diff --git a/bash/delunpack/exclude_hand.lst.bkp b/bash/delunpack/exclude_hand.lst.bkp
deleted file mode 100644
index 5384ce3..0000000
--- a/bash/delunpack/exclude_hand.lst.bkp
+++ /dev/null
@@ -1,21 +0,0 @@
------ Базовая система -----
-linux-image-2.6.20.21
-sudo
-gdm
----- Администрирование ----
-synaptic
------- Рабочий стол -------
-gnome-panel
-gnome-terminal
-nautilus
-gnome-volume-manager
---- Средства разработки ---
-gcc
-make
------- Сборка ядра --------
-fakeroot
-kernel-package
-libncurses5-dev
-libc6-dev
----------- Игры -----------
-nexuiz
diff --git a/c/12309/Makefile b/c/12309/Makefile
new file mode 100644
index 0000000..6876b5c
--- /dev/null
+++ b/c/12309/Makefile
@@ -0,0 +1,100 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=
+TARGET0=test12309
+TARGET= $(TARGET0)
+INCLUDE1=-I$(HOME)/projects/include
+INCLUDE2=-I/usr/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	test12309.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+test12309.o: \
+	test12309.c
+
diff --git a/c/5minLorTest/Makefile b/c/5minLorTest/Makefile
new file mode 100644
index 0000000..ce76e5e
--- /dev/null
+++ b/c/5minLorTest/Makefile
@@ -0,0 +1,111 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=
+TARGET0=5min
+TARGET1=typical_errors_in_c
+TARGET= $(TARGET0) $(TARGET1)
+INCLUDE1=-I$(HOME)/projects/include
+INCLUDE2=-I/usr/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	5min.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+target_objs1 = \
+	typical_errors_in_c.o
+
+$(TARGET1): $(target_objs1)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs1)
+
+
+5min.o: \
+	5min.c
+
+typical_errors_in_c.o: \
+	typical_errors_in_c.c
+
diff --git a/c/LebedevRebusy/Makefile b/c/LebedevRebusy/Makefile
new file mode 100644
index 0000000..c7dedc9
--- /dev/null
+++ b/c/LebedevRebusy/Makefile
@@ -0,0 +1,122 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=
+TARGET0=koka_kola_voda
+TARGET1=koza_koza_stado
+TARGET2=magnij_tantal_metally
+TARGET= $(TARGET0) $(TARGET1) $(TARGET2)
+INCLUDE1=-I$(HOME)/projects/include
+INCLUDE2=-I/usr/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	koka_kola_voda.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+target_objs1 = \
+	koza_koza_stado.o
+
+$(TARGET1): $(target_objs1)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs1)
+
+
+target_objs2 = \
+	magnij_tantal_metally.o
+
+$(TARGET2): $(target_objs2)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs2)
+
+
+koka_kola_voda.o: \
+	koka_kola_voda.c
+
+koza_koza_stado.o: \
+	koza_koza_stado.c
+
+magnij_tantal_metally.o: \
+	magnij_tantal_metally.c
+
diff --git a/c/ParallelsTest/Makefile b/c/ParallelsTest/Makefile
new file mode 100644
index 0000000..36fa08d
--- /dev/null
+++ b/c/ParallelsTest/Makefile
@@ -0,0 +1,166 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=
+TARGET0=1
+TARGET1=10
+TARGET2=4npipe
+TARGET3=4unpipe
+TARGET4=6
+TARGET5=77
+TARGET6=tmp
+TARGET= $(TARGET0) $(TARGET1) $(TARGET2) $(TARGET3) $(TARGET4) $(TARGET5) $(TARGET6)
+INCLUDE1=-I$(HOME)/projects/include
+INCLUDE2=-I/usr/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	1.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+target_objs1 = \
+	10.o
+
+$(TARGET1): $(target_objs1)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs1)
+
+
+target_objs2 = \
+	4npipe.o
+
+$(TARGET2): $(target_objs2)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs2)
+
+
+target_objs3 = \
+	4unpipe.o
+
+$(TARGET3): $(target_objs3)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs3)
+
+
+target_objs4 = \
+	6.o
+
+$(TARGET4): $(target_objs4)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs4)
+
+
+target_objs5 = \
+	77.o
+
+$(TARGET5): $(target_objs5)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs5)
+
+
+target_objs6 = \
+	tmp.o
+
+$(TARGET6): $(target_objs6)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs6)
+
+
+1.o: \
+	1.c
+
+10.o: \
+	10.c
+
+4npipe.o: \
+	4npipe.c
+
+4unpipe.o: \
+	4unpipe.c
+
+6.o: \
+	6.c
+
+77.o: \
+	77.c
+
+tmp.o: \
+	tmp.c
+
diff --git a/c/ParallelsTest/ParallelsTest/Makefile b/c/ParallelsTest/ParallelsTest/Makefile
new file mode 100644
index 0000000..2b7501d
--- /dev/null
+++ b/c/ParallelsTest/ParallelsTest/Makefile
@@ -0,0 +1,133 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=
+TARGET0=1
+TARGET1=10
+TARGET2=4npipe
+TARGET3=4unpipe
+TARGET= $(TARGET0) $(TARGET1) $(TARGET2) $(TARGET3)
+INCLUDE1=-I$(HOME)/projects/include
+INCLUDE2=-I/usr/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	1.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+target_objs1 = \
+	10.o
+
+$(TARGET1): $(target_objs1)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs1)
+
+
+target_objs2 = \
+	4npipe.o
+
+$(TARGET2): $(target_objs2)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs2)
+
+
+target_objs3 = \
+	4unpipe.o
+
+$(TARGET3): $(target_objs3)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs3)
+
+
+1.o: \
+	1.c
+
+10.o: \
+	10.c
+
+4npipe.o: \
+	4npipe.c
+
+4unpipe.o: \
+	4unpipe.c
+
diff --git a/c/ToUpperTest/Makefile b/c/ToUpperTest/Makefile
new file mode 100644
index 0000000..bb8ac44
--- /dev/null
+++ b/c/ToUpperTest/Makefile
@@ -0,0 +1,100 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=
+TARGET0=main
+TARGET= $(TARGET0)
+INCLUDE1=-I$(HOME)/projects/include
+INCLUDE2=-I/usr/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	main.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+main.o: \
+	main.c
+
diff --git a/c/ToUpperTest/build b/c/ToUpperTest/build
deleted file mode 120000
index c07a74d..0000000
--- a/c/ToUpperTest/build
+++ /dev/null
@@ -1 +0,0 @@
-build.sh
\ No newline at end of file
diff --git a/c/ToUpperTest/build.sh b/c/ToUpperTest/build.sh
deleted file mode 100755
index 13bb4bd..0000000
--- a/c/ToUpperTest/build.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/sh
-
-rm -f test test.o
-gcc -static -o test main.c
-#gcc -c -static test.o main.c && \
-#ld -static -o test test.o && \
-#rm test.o
-
-./test
diff --git a/c/avg_task/Makefile b/c/avg_task/Makefile
new file mode 100644
index 0000000..c20f848
--- /dev/null
+++ b/c/avg_task/Makefile
@@ -0,0 +1,111 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=
+TARGET0=avg
+TARGET1=avg_arr
+TARGET= $(TARGET0) $(TARGET1)
+INCLUDE1=-I$(HOME)/projects/include
+INCLUDE2=-I/usr/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	avg.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+target_objs1 = \
+	avg_arr.o
+
+$(TARGET1): $(target_objs1)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs1)
+
+
+avg.o: \
+	avg.c
+
+avg_arr.o: \
+	avg_arr.c
+
diff --git a/c/bigmalloc/Makefile b/c/bigmalloc/Makefile
new file mode 100644
index 0000000..db67908
--- /dev/null
+++ b/c/bigmalloc/Makefile
@@ -0,0 +1,111 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=-lstdc++
+TARGET0=bigmalloc
+TARGET1=bignew
+TARGET= $(TARGET0) $(TARGET1)
+INCLUDE1=-I$(HOME)/projects/include
+INCLUDE2=-I/usr/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	bigmalloc.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+target_objs1 = \
+	bignew.o
+
+$(TARGET1): $(target_objs1)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs1)
+
+
+bigmalloc.o: \
+	bigmalloc.c
+
+bignew.o: \
+	bignew.cpp
+
diff --git a/c/echo_server-udp/Makefile b/c/echo_server-udp/Makefile
new file mode 100644
index 0000000..19e44af
--- /dev/null
+++ b/c/echo_server-udp/Makefile
@@ -0,0 +1,155 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=
+TARGET0=echo-client
+TARGET1=echo-server
+TARGET2=int2ip
+TARGET3=ip2int
+TARGET4=sock1
+TARGET5=tmp1
+TARGET= $(TARGET0) $(TARGET1) $(TARGET2) $(TARGET3) $(TARGET4) $(TARGET5)
+INCLUDE1=-I$(HOME)/projects/include
+INCLUDE2=-I/usr/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	echo-client.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+target_objs1 = \
+	echo-server.o
+
+$(TARGET1): $(target_objs1)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs1)
+
+
+target_objs2 = \
+	int2ip.o
+
+$(TARGET2): $(target_objs2)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs2)
+
+
+target_objs3 = \
+	ip2int.o
+
+$(TARGET3): $(target_objs3)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs3)
+
+
+target_objs4 = \
+	sock1.o
+
+$(TARGET4): $(target_objs4)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs4)
+
+
+target_objs5 = \
+	tmp1.o
+
+$(TARGET5): $(target_objs5)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs5)
+
+
+echo-client.o: \
+	echo-client.c
+
+echo-server.o: \
+	echo-server.c
+
+int2ip.o: \
+	int2ip.c
+
+ip2int.o: \
+	ip2int.c
+
+sock1.o: \
+	sock1.c
+
+tmp1.o: \
+	tmp1.c
+
diff --git a/c/echo_server/Makefile b/c/echo_server/Makefile
new file mode 100644
index 0000000..9ad0b7e
--- /dev/null
+++ b/c/echo_server/Makefile
@@ -0,0 +1,155 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=
+TARGET0=echo-client
+TARGET1=echo-server
+TARGET2=sock1
+TARGET3=tmp1
+TARGET4=int2ip
+TARGET5=ip2int
+TARGET= $(TARGET0) $(TARGET1) $(TARGET2) $(TARGET3) $(TARGET4) $(TARGET5)
+INCLUDE1=-I$(HOME)/projects/include
+INCLUDE2=-I/usr/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	echo-client.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+target_objs1 = \
+	echo-server.o
+
+$(TARGET1): $(target_objs1)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs1)
+
+
+target_objs2 = \
+	sock1.o
+
+$(TARGET2): $(target_objs2)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs2)
+
+
+target_objs3 = \
+	tmp1.o
+
+$(TARGET3): $(target_objs3)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs3)
+
+
+target_objs4 = \
+	int2ip.o
+
+$(TARGET4): $(target_objs4)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs4)
+
+
+target_objs5 = \
+	ip2int.o
+
+$(TARGET5): $(target_objs5)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs5)
+
+
+echo-client.o: \
+	echo-client.c
+
+echo-server.o: \
+	echo-server.c
+
+sock1.o: \
+	sock1.c
+
+tmp1.o: \
+	tmp1.c
+
+int2ip.o: \
+	int2ip.c
+
+ip2int.o: \
+	ip2int.c
+
diff --git a/c/fcntl_ex/Makefile b/c/fcntl_ex/Makefile
new file mode 100644
index 0000000..6c74963
--- /dev/null
+++ b/c/fcntl_ex/Makefile
@@ -0,0 +1,100 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=
+TARGET0=fcntl_lockfile
+TARGET= $(TARGET0)
+INCLUDE1=-I$(HOME)/projects/include
+INCLUDE2=-I/usr/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	fcntl_lockfile.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+fcntl_lockfile.o: \
+	fcntl_lockfile.c
+
diff --git a/c/flipped_webcam/Makefile b/c/flipped_webcam/Makefile
new file mode 100644
index 0000000..757a36b
--- /dev/null
+++ b/c/flipped_webcam/Makefile
@@ -0,0 +1,100 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=
+TARGET0=flipped_webcam
+TARGET= $(TARGET0)
+INCLUDE1=-I$(HOME)/projects/include
+INCLUDE2=-I/usr/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	flipped_webcam.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+flipped_webcam.o: \
+	flipped_webcam.c
+
diff --git a/c/fopen_too_many_files/Makefile b/c/fopen_too_many_files/Makefile
new file mode 100644
index 0000000..7bbc470
--- /dev/null
+++ b/c/fopen_too_many_files/Makefile
@@ -0,0 +1,100 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=
+TARGET0=fopen_too_many_files
+TARGET= $(TARGET0)
+INCLUDE1=-I$(HOME)/projects/include
+INCLUDE2=-I/usr/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	fopen_too_many_files.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+fopen_too_many_files.o: \
+	fopen_too_many_files.c
+
diff --git a/c/fopen_too_many_files/fopen_too_many_files b/c/fopen_too_many_files/fopen_too_many_files
deleted file mode 100755
index 83f5fee..0000000
Binary files a/c/fopen_too_many_files/fopen_too_many_files and /dev/null differ
diff --git a/c/fork_ex/Makefile b/c/fork_ex/Makefile
new file mode 100644
index 0000000..7d086e1
--- /dev/null
+++ b/c/fork_ex/Makefile
@@ -0,0 +1,100 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=
+TARGET0=fork_address_space
+TARGET= $(TARGET0)
+INCLUDE1=-I$(HOME)/projects/include
+INCLUDE2=-I/usr/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	fork_address_space.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+fork_address_space.o: \
+	fork_address_space.c
+
diff --git a/c/fork_ex/fork_address_space b/c/fork_ex/fork_address_space
deleted file mode 100755
index 69231f6..0000000
Binary files a/c/fork_ex/fork_address_space and /dev/null differ
diff --git a/c/getc/Makefile b/c/getc/Makefile
new file mode 100644
index 0000000..d8b2568
--- /dev/null
+++ b/c/getc/Makefile
@@ -0,0 +1,100 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=
+TARGET0=tmp2
+TARGET= $(TARGET0)
+INCLUDE1=-I$(HOME)/projects/include
+INCLUDE2=-I/usr/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	tmp2.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+tmp2.o: \
+	tmp2.c
+
diff --git a/c/glcube/Makefile b/c/glcube/Makefile
new file mode 100644
index 0000000..74537cf
--- /dev/null
+++ b/c/glcube/Makefile
@@ -0,0 +1,100 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=-lglut
+TARGET0=molecule
+TARGET= $(TARGET0)
+INCLUDE1=-I$(HOME)/projects/include
+INCLUDE2=-I/usr/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	molecule.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+molecule.o: \
+	molecule.c
+
diff --git a/c/gmp-chudnovsky/Makefile b/c/gmp-chudnovsky/Makefile
new file mode 100644
index 0000000..280da26
--- /dev/null
+++ b/c/gmp-chudnovsky/Makefile
@@ -0,0 +1,101 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=
+TARGET0=gmp-chudnovsky
+TARGET= $(TARGET0)
+INCLUDE1=-I$(HOME)/projects/include
+INCLUDE2=-I/usr/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	gmp-chudnovsky.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+gmp-chudnovsky.o: \
+	gmp-chudnovsky.c \
+	$(INCLUDE2)/gmp.h
+
diff --git a/c/gprof_ex/Makefile b/c/gprof_ex/Makefile
new file mode 100644
index 0000000..a3f09b5
--- /dev/null
+++ b/c/gprof_ex/Makefile
@@ -0,0 +1,100 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=
+TARGET0=collatz
+TARGET= $(TARGET0)
+INCLUDE1=-I$(HOME)/projects/include
+INCLUDE2=-I/usr/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	collatz.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+collatz.o: \
+	collatz.c
+
diff --git a/c/libhash_ex/Makefile b/c/libhash_ex/Makefile
index 6957597..652cc45 100644
--- a/c/libhash_ex/Makefile
+++ b/c/libhash_ex/Makefile
@@ -1,16 +1,33 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
 CC=cc
 CXX=c++
-INCLUDE=-I$(HOME)/projects/include
-KOLAN_PROJECTS=$(HOME)/projects
-KOLAN_INCLUDE=$(KOLAN_PROJECTS)/include
+LIBRARIES=-lhash
+TARGET0=libhash_ex
+TARGET= $(TARGET0)
+INCLUDE1=-I$(HOME)/projects/include
+INCLUDE2=-I/usr/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
 
-# Compiler flags
-# if mode variable is empty, setting debug build mode
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
 ifeq ($(mode),)
 	mode = debug
 endif
 ifeq ($(mode),debug)
-	CFLAGS = -O0 -g -std=c99 -pedantic -Wextra -Wconversion
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
 	LDFLAGS =
 endif
 ifeq ($(mode),profile)
@@ -27,18 +44,16 @@ ifeq ($(mode),release)
 endif
 
 CFLAGS += -Wall
-# $(shell pkg-config --cflags libhash)
-LDFLAGS += -Wall -lhash
-# $(shell pkg-config --libs libhash)
+LDFLAGS += -Wall $(LIBRARIES)
 
-all: libhash_ex
+all: change_make_options $(TARGET)
 
 ifneq ($(mode),debug)
 ifneq ($(mode),profile)
 ifneq ($(mode),develop)
 ifneq ($(mode),release)
 	@echo "Invalid build mode."
-	@echo "Please use 'make mode=release' or 'make mode=develop' or 'make mode=debug'"
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
 	@exit 1
 endif
 endif
@@ -47,37 +62,39 @@ endif
 	@echo ".........................."
 	@echo "Building on "$(mode)" mode "
 	@echo "CFLAGS=$(CFLAGS)"
-	@echo "LDLAGS=$(LDFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
 	@echo ".........................."
 
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
 %.o :
-	$(CC) -c $(CFLAGS) $(LDFLAGS) $(INCLUDE) -o $@ $<
-
-libhash_ex: libhash_ex.o
-	$(CC) $(CFLAGS) $(LDFLAGS) $(INCLUDE) -o $@ libhash_ex.o
-
-libhash_ex.o: libhash_ex.[c,h] mpool.o
-
-mpool.o: $(KOLAN_INCLUDE)/mpool.[c,h] xerror.o
-
-netfuncs.o: $(KOLAN_INCLUDE)/netfuncs.[c,h]
-
-listen.o: listen.[c,h] params.h xerror.o
-
-cfg_files.o: cfg_files.[c,h] ssdparser.o
-
-request.o: request.[c,h] ssdparser.o
-
-ssdparser.o: $(KOLAN_PROJECTS)/multiexpat/inc/ssdparser.[c,h] $(KOLAN_INCLUDE)/c_const.h \
-	     $(KOLAN_INCLUDE)/map1251.h $(KOLAN_INCLUDE)/insys_parser/tags.h $(KOLAN_INCLUDE)/insys_parser/const.h xmalloc.o
-
-xmalloc.o: $(KOLAN_INCLUDE)/xmalloc.[c,h] xerror.o
-
-signals.o: signals.[c,h] xerror.o
-
-xerror.o: $(KOLAN_INCLUDE)/xerror.[c,h]
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
 
 clean:
-	$(RM) *.o *.out callgrind.out.* *.gcno dataserver echo-client
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	libhash_ex.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+libhash_ex.o: \
+	libhash_ex.c
 
-.PHONY: all clean
diff --git a/c/libhash_ex/libhash_ex b/c/libhash_ex/libhash_ex
deleted file mode 100755
index a45c2ce..0000000
Binary files a/c/libhash_ex/libhash_ex and /dev/null differ
diff --git a/c/liblist/examples/Makefile b/c/liblist/examples/Makefile
index 4eaf681..54f9f76 100644
--- a/c/liblist/examples/Makefile
+++ b/c/liblist/examples/Makefile
@@ -1,49 +1,125 @@
-# Makefile for generic linked list examples.
-#
-# Last edited: Tue Jul 28 15:36:13 1992 by bcs (Bradley C. Spatz) on wasp
-#
-# Copyright (C) 1992 Bradley C. Spatz, bcs@ufl.edu
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-#
-#
-#CC	= /local/bin/gcc
-#CFLAGS	= $(INCLUDES) -fstrength-reduce -finline-functions
-PACKAGE_VERSION=2.3.1
-CFLAGS	+= $(INCLUDES)
-INCLUDES= -I..
-LIBS	= -L.. -llist
-#LIBS	= -L .. -llist   # Use this for HP-UX; great loader guys!
-#add macro for ranlib 4/96 *kob* - ranlib doesn't exist on solaris
-RANLIB = ls
-#
-all:		listtest queuetest stacktest
-		(cd cache; make)
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
 
-listtest:	listtest.o ../liblist.a
-		$(CC) $(CFLAGS) -o listtest listtest.o $(LIBS)
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=-llist
+TARGET0=listtest
+TARGET1=queuetest
+TARGET2=stacktest
+TARGET= $(TARGET0) $(TARGET1) $(TARGET2)
+INCLUDE1=-I$(HOME)/projects/include
+INCLUDE2=-I/usr/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
 
-queuetest:	queuetest.o ../liblist.a
-		$(CC) $(CFLAGS) -o queuetest queuetest.o $(LIBS)
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
 
-stacktest:	stacktest.o ../liblist.a
-		$(CC) $(CFLAGS) -o stacktest stacktest.o $(LIBS)
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
 
-listtest.o:	../list.h
-queuetest.o:	../queue.h
-stacktest.o:	../stack.h
 clean:
-		rm -f listtest queuetest stacktest *.o core
-		(cd cache; make clean)
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	listtest.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+target_objs1 = \
+	queuetest.o
+
+$(TARGET1): $(target_objs1)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs1)
+
+
+target_objs2 = \
+	stacktest.o
+
+$(TARGET2): $(target_objs2)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs2)
+
+
+listtest.o: \
+	listtest.c \
+	../list.h
+
+queuetest.o: \
+	queuetest.c \
+	../queue.h
+
+stacktest.o: \
+	stacktest.c \
+	../stack.h
+
diff --git a/c/liblist/examples/cache/Makefile b/c/liblist/examples/cache/Makefile
new file mode 100644
index 0000000..2e537d3
--- /dev/null
+++ b/c/liblist/examples/cache/Makefile
@@ -0,0 +1,106 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=
+TARGET0=cachetest
+TARGET= $(TARGET0)
+INCLUDE1=-I$(HOME)/projects/include
+INCLUDE2=-I/usr/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	cachetest.o \
+	cache.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+cachetest.o: \
+	cachetest.c \
+	$(INCLUDE2)/cache.h
+
+cache.o: \
+	cache.c \
+	$(INCLUDE2)/cache.h
+
diff --git a/c/liblist/examples/cache/cachetest b/c/liblist/examples/cache/cachetest
deleted file mode 100755
index df4edb2..0000000
Binary files a/c/liblist/examples/cache/cachetest and /dev/null differ
diff --git a/c/liblist/examples/listtest b/c/liblist/examples/listtest
deleted file mode 100755
index 02fd67f..0000000
Binary files a/c/liblist/examples/listtest and /dev/null differ
diff --git a/c/liblist/examples/queuetest b/c/liblist/examples/queuetest
deleted file mode 100755
index 4634ef3..0000000
Binary files a/c/liblist/examples/queuetest and /dev/null differ
diff --git a/c/liblist/examples/stacktest b/c/liblist/examples/stacktest
deleted file mode 100755
index df0dd44..0000000
Binary files a/c/liblist/examples/stacktest and /dev/null differ
diff --git a/c/list/Makefile b/c/list/Makefile
new file mode 100644
index 0000000..a998eda
--- /dev/null
+++ b/c/list/Makefile
@@ -0,0 +1,100 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=
+TARGET0=list_kernel
+TARGET= $(TARGET0)
+INCLUDE1=-I$(HOME)/projects/include
+INCLUDE2=-I/usr/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	list_kernel.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+list_kernel.o: \
+	list_kernel.c
+
diff --git a/c/malloc_speed_test/Makefile b/c/malloc_speed_test/Makefile
new file mode 100644
index 0000000..85e0738
--- /dev/null
+++ b/c/malloc_speed_test/Makefile
@@ -0,0 +1,145 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=-lstdc++
+TARGET0=malloc_speed_test
+TARGET1=mpool_test
+TARGET2=pool_list
+TARGET3=vector_add
+TARGET= $(TARGET0) $(TARGET1) $(TARGET2) $(TARGET3)
+INCLUDE1=$(HOME)/projects/include
+INCLUDE2=/usr/local/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	malloc_speed_test.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+target_objs1 = \
+	mpool_test.o \
+	mpool.o \
+	xerror.o
+
+$(TARGET1): $(target_objs1)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs1)
+
+
+target_objs2 = \
+	pool_list.o
+
+$(TARGET2): $(target_objs2)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs2)
+
+
+target_objs3 = \
+	vector_add.o
+
+$(TARGET3): $(target_objs3)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs3)
+
+
+malloc_speed_test.o: \
+	malloc_speed_test.c
+
+mpool_test.o: \
+	mpool_test.c \
+	$(INCLUDE1)/mpool.h
+
+pool_list.o: \
+	pool_list.c
+
+vector_add.o: \
+	vector_add.cpp
+
+mpool.o: \
+	$(INCLUDE1)/mpool.c \
+	$(INCLUDE1)/mpool.h \
+	$(INCLUDE1)/xerror.h
+
+xerror.o: \
+	$(INCLUDE1)/xerror.c \
+	$(INCLUDE1)/xerror.h
+
diff --git a/c/malloc_speed_test/const.h b/c/malloc_speed_test/const.h
deleted file mode 100644
index 1745981..0000000
--- a/c/malloc_speed_test/const.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#ifndef CONST_H
-#define CONST_H
-
-#ifndef TRUE
-    #define TRUE (1)
-#endif
-
-#ifndef FALSE
-    #define FALSE (0)
-#endif
-
-#endif // CONST_H
diff --git a/c/malloc_speed_test/mpool.c b/c/malloc_speed_test/mpool.c
deleted file mode 100644
index 9ada81d..0000000
--- a/c/malloc_speed_test/mpool.c
+++ /dev/null
@@ -1,100 +0,0 @@
-#include "mpool.h"
-
-/*
- * инициализация пула
- */
-void mpool_init(struct mpool_s *bp, size_t nblocks, size_t mpool_block_size)
-{
-	size_t i;
-
-	bp->nblocks = nblocks;
-
-	mpool_block_size += 2 * sizeof(struct mpool_block_s *);
-
-	bp->pool = (struct mpool_block_s *)malloc(nblocks * mpool_block_size);
-
-	if (!bp->pool)
-	    fatal("virtual memory exhaused");
-
-	void *p = bp->pool + mpool_block_size,
-	     *pmax = p + (nblocks - 2) * mpool_block_size;
-
-	for ( ; p < pmax; p += mpool_block_size) {
-		((struct mpool_block_s *)p)->prev = (struct mpool_block_s *)(p - mpool_block_size);
-		((struct mpool_block_s *)p)->next = (struct mpool_block_s *)(p + mpool_block_size);
-	}
-
-	((struct mpool_block_s *)bp->pool)->prev = NULL;
-	((struct mpool_block_s *)bp->pool)->next = (struct mpool_block_s *)(bp->pool + mpool_block_size);
-
-	((struct mpool_block_s *)(bp->pool + (nblocks - 1) * mpool_block_size))->prev =
-		(struct mpool_block_s *)(bp->pool + (nblocks - 2) * mpool_block_size);
-	((struct mpool_block_s *)(bp->pool + (nblocks - 1) * mpool_block_size))->next = NULL;
-
-	bp->free_pool = (struct mpool_block_s *)bp->pool;
-	bp->busy_pool = NULL;
-}
-
-/*
- * уничтожение пула
- */
-void mpool_destroy(struct mpool_s *bp)
-{
-	free(bp->pool);
-	bp->nblocks = 0;
-	bp->pool = bp->free_pool = bp->busy_pool = NULL;
-}
-
-/*
- * выдача блока из пула
- */
-void *mpool_alloc(struct mpool_s *bp)
-{
-	if (!bp->free_pool)
-		return NULL;
-
-	bp->free_pool->prev = bp->free_pool->next; // save free_pool->next in free_pool->prev
-	
-	bp->free_pool->next = bp->busy_pool;
-
-	if (bp->busy_pool)
-		bp->busy_pool->prev = bp->free_pool;
-
-	bp->busy_pool = bp->free_pool;
-
-	bp->free_pool = bp->free_pool->prev;
-	
-	bp->busy_pool->prev = NULL; // saved in free_pool->prev to NULL
-
-	return &bp->busy_pool->obj;
-}
-
-/*
- * возвращение блока в пул
- */
-void mpool_free(struct mpool_s *bp, void *p)
-{
-	if (!p)
-		return;
-
-	struct mpool_block_s *b1 = (struct mpool_block_s *)(p - 2 * sizeof(struct mpool_block_s *)),
-		       *b2 = b1->next;
-
-	if (b1->prev)
-		b1->prev->next = b2;
-	if (b2)
-		b2->prev = b1->prev;
-
-	if (bp->free_pool) {
-		b1->next = bp->free_pool;
-		bp->free_pool->prev = b1;
-	}
-	else
-		b1->next = NULL;
-
-	bp->free_pool = b2;
-
-	if (bp->busy_pool == b1)
-		bp->busy_pool = b2;
-}
-
diff --git a/c/malloc_speed_test/mpool.h b/c/malloc_speed_test/mpool.h
deleted file mode 100644
index 1f941a0..0000000
--- a/c/malloc_speed_test/mpool.h
+++ /dev/null
@@ -1,42 +0,0 @@
-#ifndef MPOOL_H
-#define MPOOL_H
-
-#include <stdlib.h>
-
-#include "const.h"
-
-struct mpool_block_s {
-    struct mpool_block_s *next;
-    struct mpool_block_s *prev;
-    char obj;
-};
-
-struct mpool_s {
-	size_t nblocks;
-	void *pool;
-	struct mpool_block_s *free_pool;
-	struct mpool_block_s *busy_pool;
-};
-
-/*
- * инициализация пула
- */
-void mpool_init(struct mpool_s *bp, size_t nblocks, size_t mpool_block_size);
-
-/*
- * уничтожение пула
- */
-void mpool_destroy(struct mpool_s *bp);
-
-/*
- * выдача блока из пула
- */
-void *mpool_alloc(struct mpool_s *bp);
-
-/*
- * возвращение блока в пул
- */
-void mpool_free(struct mpool_s *bp, void *p);
-
-#endif // MPOOL_H
-
diff --git a/c/malloc_speed_test/xerror.c b/c/malloc_speed_test/xerror.c
deleted file mode 100644
index f40c1d6..0000000
--- a/c/malloc_speed_test/xerror.c
+++ /dev/null
@@ -1,11 +0,0 @@
-#include "xerror.h"
-
-#include <stdio.h>
-#include <errno.h>
-#include <stdlib.h>
-
-void fatal(const char *s)
-{
-	perror(s);
-	exit(-1);
-}
diff --git a/c/malloc_speed_test/xerror.h b/c/malloc_speed_test/xerror.h
deleted file mode 100644
index d8c64f7..0000000
--- a/c/malloc_speed_test/xerror.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef XERROR_H
-#define XERROR_H
-
-void fatal(const char *s);
-
-#endif // XERORR_H
diff --git a/c/masync_server/Makefile b/c/masync_server/Makefile
index f34992a..1f25412 100644
--- a/c/masync_server/Makefile
+++ b/c/masync_server/Makefile
@@ -1,64 +1,125 @@
-TARGET=$(shell basename `pwd`)
-SOURCES=$(wildcard *.c)
-OBJECTS=$(SOURCES:%.c=%.o)
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
 
-#CFLAGS=-march=core2 -mtune=core2 -O2 -mfpmath=sse -msse4.1 -pipe
-#LDFLAGS=-Wl,-O1 -Wl,--as-needed
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=-lpthread
+TARGET0=echo-client
+TARGET1=echo-server
+TARGET= $(TARGET0) $(TARGET1)
+INCLUDE1=$(HOME)/projects/include
+INCLUDE2=/usr/local/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
 
-CFLAGS+=-g $(shell pkg-config --cflags liblist)
-LDFLAGS+=$(shell pkg-config --libs liblist) -lpthread
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
 
-all: $(TARGET) echo-server echo-client
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
 
-$(OBJECTS): $(SOURCES)
+all: change_make_options $(TARGET)
 
-$(TARGET): $(OBJECTS)
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
 
-echo-server: echo-server.o xerror.o
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
 
-echo-client: echo-client.o xerror.o
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
 
 clean:
-	$(RM) $(OBJECTS) $(TARGET) echo-server echo-client
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
 
-.PHONY: all clean
+.PHONY: all change_make_options clean
 
-# c++
-#TARGET=$(shell basename `pwd`)
-#SOURCES=$(wildcard *.cpp)
-#OBJECTS=$(SOURCES:%.cpp=%.o)
-#
-#all: $(TARGET)
-#
-#$(OBJECTS): $(SOURCES)
-#
-#$(TARGET): $(OBJECTS)
-#        $(CXX) -o $(TARGET) $(LDFLAGS) $(OBJECTS) $(LOADLIBES) $(LDLIBS)
-#
-#clean:
-#        $(RM) $(OBJECTS) $(TARGET)
-#
-#.PHONY: all clean
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	echo-client.o \
+	netfuncs.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
 
 
-#CC=gcc
-#CFLAGS=-c -Wall
-##LDFLAGS=
-##INCLUDES=-I.. ./inc
-##LIBS=-L. --llist
-#
-## all: standserver test_xmalloc
-#
-#all: xerror.o xmalloc.o
-#
-#standserver: standserver.o xmalloc.o
-#		$(CC) $(CFLAGS) standserver.o xmalloc.o -o standserver
-#
-#xmalloc.o:
-#		$(CC) $(CFLAGS) xmalloc.c
-#
-#xerror.o:
-#		$(CC) $(CFLAGS) xerror.c
-#
-#clean:
-#		rm -rf *.o *.gch standserver test_xmalloc
+target_objs1 = \
+	echo-server.o \
+	netfuncs.o \
+	xerror.o
+
+$(TARGET1): $(target_objs1)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs1)
+
+
+echo-client.o: \
+	echo-client.c \
+	netfuncs.h
+
+echo-server.o: \
+	echo-server.c \
+	netfuncs.h \
+	xerror.h
+
+netfuncs.o: \
+	netfuncs.c \
+	netfuncs.h
+
+xerror.o: \
+	xerror.c \
+	xerror.h
+
diff --git a/c/mstats_ex/Makefile b/c/mstats_ex/Makefile
new file mode 100644
index 0000000..e92d971
--- /dev/null
+++ b/c/mstats_ex/Makefile
@@ -0,0 +1,100 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=
+TARGET0=mstats_ex
+TARGET= $(TARGET0)
+INCLUDE1=$(HOME)/projects/include
+INCLUDE2=/usr/local/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	mstats_ex.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+mstats_ex.o: \
+	mstats_ex.c
+
diff --git a/c/pthread_ex/Makefile b/c/pthread_ex/Makefile
new file mode 100644
index 0000000..84ee28f
--- /dev/null
+++ b/c/pthread_ex/Makefile
@@ -0,0 +1,100 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=-lpthread
+TARGET0=pthread_rwlock_ex
+TARGET= $(TARGET0)
+INCLUDE1=$(HOME)/projects/include
+INCLUDE2=/usr/local/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	pthread_rwlock_ex.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+pthread_rwlock_ex.o: \
+	pthread_rwlock_ex.c
+
diff --git a/c/realloc_speed_test/Makefile b/c/realloc_speed_test/Makefile
index 5084ffb..cd5db98 100644
--- a/c/realloc_speed_test/Makefile
+++ b/c/realloc_speed_test/Makefile
@@ -1,47 +1,60 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
 CC=cc
 CXX=c++
-INCLUDE=-I$(HOME)/projects/include
-KOLAN_PROJECTS=$(HOME)/projects
-KOLAN_INCLUDE=$(KOLAN_PROJECTS)/include
+LIBRARIES=-lstdc++
+TARGET0=realloc_speed_test_c
+TARGET1=realloc_speed_test_cpp
+TARGET= $(TARGET0) $(TARGET1)
+INCLUDE1=$(HOME)/projects/include
+INCLUDE2=/usr/local/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
 
-# Compiler flags
-# if mode variable is empty, setting debug build mode
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
 ifeq ($(mode),)
 	mode = debug
 endif
 ifeq ($(mode),debug)
 	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
-	CXXFLAGS = -O0 -g -std=c++0x -pedantic -Wextra -Wconversion
 	LDFLAGS =
 endif
 ifeq ($(mode),profile)
 	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
-	CXXFLAGS =$(CFLAGS)
 	LDFLAGS = -g -p
 endif
 ifeq ($(mode),develop)
 	CFLAGS += -O2 -g
-	CXXFLAGS = $(CFLAGS)
 	LDFLAGS += -O1
 endif
 ifeq ($(mode),release)
 	CFLAGS += -O2
-	CXXFLAGS = $(CFLAGS)
 	LDFLAGS += -O1
 endif
 
-CFLAGS += -Wall $(shell pkg-config --cflags liblist)
-CXXFLAGS += -Wall $(shell pkg-config --cflags liblist)
-LDFLAGS += -Wall $(shell pkg-config --libs liblist) -lpthread -lexpat
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
 
-all: realloc_speed_test_c realloc_speed_test_cpp
+all: change_make_options $(TARGET)
 
 ifneq ($(mode),debug)
 ifneq ($(mode),profile)
 ifneq ($(mode),develop)
 ifneq ($(mode),release)
 	@echo "Invalid build mode."
-	@echo "Please use 'make mode=release' or 'make mode=develop' or 'make mode=debug'"
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
 	@exit 1
 endif
 endif
@@ -50,30 +63,61 @@ endif
 	@echo ".........................."
 	@echo "Building on "$(mode)" mode "
 	@echo "CFLAGS=$(CFLAGS)"
-	@echo "CXXFLAGS=$(CXXFLAGS)"
-	@echo "LDLAGS=$(LDFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
 	@echo ".........................."
 
-realloc_speed_test_cpp: realloc_speed_test_cpp.o
-	$(CXX) $(CXXFLAGS) $(LDFLAGS) $(INCLUDE) -o $@ realloc_speed_test_cpp.o
-
-realloc_speed_test_cpp.o: realloc_speed_test_cpp.[c,h]pp
-	$(CXX) -c $(CXXFLAGS) $(LDFLAGS) $(INCLUDE) -o $@ realloc_speed_test_cpp.cpp
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
 
 %.o :
-	$(CC) -c $(CFLAGS) $(LDFLAGS) $(INCLUDE) -o $@ $<
-
-realloc_speed_test_c_obj = realloc_speed_test_c.o xalloc.o xerror.o
-realloc_speed_test_c: $(realloc_speed_test_c_obj)
-	$(CC) $(CFLAGS) $(LDFLAGS) $(INCLUDE) -o $@ $(realloc_speed_test_c_obj)
-
-realloc_speed_test_c.o: realloc_speed_test_c.[c,h] xalloc.o
-
-xalloc.o: $(KOLAN_INCLUDE)/xalloc.c $(KOLAN_INCLUDE)/xalloc.h xerror.o
-
-xerror.o: $(KOLAN_INCLUDE)/xerror.[c,h]
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
 
 clean:
-	$(RM) *.o *.out callgrind.out.* *.gcno realloc_speed_test_cpp realloc_speed_test_c
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	realloc_speed_test_c.o \
+	xalloc.o \
+	xerror.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+target_objs1 = \
+	realloc_speed_test_cpp.o
+
+$(TARGET1): $(target_objs1)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs1)
+
+
+realloc_speed_test_c.o: \
+	realloc_speed_test_c.c \
+	$(INCLUDE1)/xalloc.h
+
+realloc_speed_test_cpp.o: \
+	realloc_speed_test_cpp.cpp
+
+xalloc.o: \
+	$(INCLUDE1)/xalloc.c \
+	$(INCLUDE1)/xalloc.h \
+	$(INCLUDE1)/xerror.h
+
+xerror.o: \
+	$(INCLUDE1)/xerror.c \
+	$(INCLUDE1)/xerror.h
 
-.PHONY: all clean
diff --git a/c/stat/Makefile b/c/stat/Makefile
new file mode 100644
index 0000000..7196930
--- /dev/null
+++ b/c/stat/Makefile
@@ -0,0 +1,100 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=
+TARGET0=stattest
+TARGET= $(TARGET0)
+INCLUDE1=$(HOME)/projects/include
+INCLUDE2=/usr/local/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	stattest.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+stattest.o: \
+	stattest.c
+
diff --git a/c/study/Makefile b/c/study/Makefile
new file mode 100644
index 0000000..3a227b0
--- /dev/null
+++ b/c/study/Makefile
@@ -0,0 +1,100 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=
+TARGET0=sigaction
+TARGET= $(TARGET0)
+INCLUDE1=$(HOME)/projects/include
+INCLUDE2=/usr/local/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	sigaction.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+sigaction.o: \
+	sigaction.c
+
diff --git a/c/sysctl_ex/Makefile b/c/sysctl_ex/Makefile
new file mode 100644
index 0000000..a9b2337
--- /dev/null
+++ b/c/sysctl_ex/Makefile
@@ -0,0 +1,100 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=
+TARGET0=_sysctl_ex
+TARGET= $(TARGET0)
+INCLUDE1=$(HOME)/projects/include
+INCLUDE2=/usr/local/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	_sysctl_ex.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+_sysctl_ex.o: \
+	_sysctl_ex.c
+
diff --git a/c/tex_parser/tex_parser.geany b/c/tex_parser/tex_parser.geany
index 44f8138..9c2c7b2 100644
--- a/c/tex_parser/tex_parser.geany
+++ b/c/tex_parser/tex_parser.geany
@@ -19,9 +19,9 @@ long_line_column=72
 current_page=4
 FILE_NAME_0=21;C;0;16;1;1;1;/home/kolan/dev/c/tex_parser/tex_parser_test.c;0
 FILE_NAME_1=298;C;0;16;1;1;1;/home/kolan/dev/c/tex_parser/tex_parser.c;0
-FILE_NAME_2=321;C;0;16;1;1;1;/home/kolan/dev/c/tex_parser/tex_parser.h;0
+FILE_NAME_2=0;C;0;16;1;1;1;/home/kolan/dev/c/tex_parser/tex_parser.h;0
 FILE_NAME_3=133;C;0;16;1;1;1;/home/kolan/dev/c/tex_parser/tex_parser_tags.h;0
-FILE_NAME_4=1884;Make;0;16;1;1;1;/home/kolan/dev/c/tex_parser/Makefile;0
+FILE_NAME_4=1146;Make;0;16;1;1;1;/home/kolan/dev/c/tex_parser/Makefile;0
 
 [build-menu]
 NF_00_LB=_Сделать
diff --git a/c/the_end/Makefile b/c/the_end/Makefile
new file mode 100644
index 0000000..7a65fe5
--- /dev/null
+++ b/c/the_end/Makefile
@@ -0,0 +1,100 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
+CC=cc
+CXX=c++
+LIBRARIES=
+TARGET0=the_end
+TARGET= $(TARGET0)
+INCLUDE1=$(HOME)/projects/include
+INCLUDE2=/usr/local/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
+
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
+ifeq ($(mode),)
+	mode = debug
+endif
+ifeq ($(mode),debug)
+	CFLAGS = -O0 -g -std=gnu99 -pedantic -Wextra -Wconversion
+	LDFLAGS =
+endif
+ifeq ($(mode),profile)
+	CFLAGS = -O0 -g -p -ftest-coverage -Wcoverage-mismatch
+	LDFLAGS = -g -p
+endif
+ifeq ($(mode),develop)
+	CFLAGS += -O2 -g
+	LDFLAGS += -O1
+endif
+ifeq ($(mode),release)
+	CFLAGS += -O2
+	LDFLAGS += -O1
+endif
+
+CFLAGS += -Wall
+LDFLAGS += -Wall $(LIBRARIES)
+
+all: change_make_options $(TARGET)
+
+ifneq ($(mode),debug)
+ifneq ($(mode),profile)
+ifneq ($(mode),develop)
+ifneq ($(mode),release)
+	@echo "Invalid build mode."
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
+	@exit 1
+endif
+endif
+endif
+endif
+	@echo ".........................."
+	@echo "Building on "$(mode)" mode "
+	@echo "CFLAGS=$(CFLAGS)"
+	@echo "LDFLAGS=$(LDFLAGS)"
+	@echo ".........................."
+
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
+%.o :
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
+
+clean:
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	the_end.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+the_end.o: \
+	the_end.c
+
diff --git a/c/xalloc/Makefile b/c/xalloc/Makefile
index 3ccf227..14a3999 100644
--- a/c/xalloc/Makefile
+++ b/c/xalloc/Makefile
@@ -1,11 +1,28 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
 CC=cc
 CXX=c++
-INCLUDE=-I$(HOME)/projects/include
-KOLAN_PROJECTS=$(HOME)/projects
-KOLAN_INCLUDE=$(KOLAN_PROJECTS)/include
+LIBRARIES=
+TARGET0=xalloc_test
+TARGET= $(TARGET0)
+INCLUDE1=$(HOME)/projects/include
+INCLUDE2=/usr/local/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
 
-# Compiler flags
-# if mode variable is empty, setting debug build mode
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
 ifeq ($(mode),)
 	mode = debug
 endif
@@ -27,18 +44,16 @@ ifeq ($(mode),release)
 endif
 
 CFLAGS += -Wall
-#~ $(shell pkg-config --cflags liblist)
-LDFLAGS += -Wall
-#~ $(shell pkg-config --libs liblist)
+LDFLAGS += -Wall $(LIBRARIES)
 
-all: xalloc_test
+all: change_make_options $(TARGET)
 
 ifneq ($(mode),debug)
 ifneq ($(mode),profile)
 ifneq ($(mode),develop)
 ifneq ($(mode),release)
 	@echo "Invalid build mode."
-	@echo "Please use 'make mode=release' or 'make mode=develop' or 'make mode=debug'"
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
 	@exit 1
 endif
 endif
@@ -50,20 +65,48 @@ endif
 	@echo "LDFLAGS=$(LDFLAGS)"
 	@echo ".........................."
 
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
 %.o :
-	$(CC) -c $(CFLAGS) $(LDFLAGS) $(INCLUDE) -o $@ $<
-
-xalloc_test_obj = xalloc.o xerror.o
-xalloc_test: xalloc_test.o $(xalloc_test_obj)
-	$(CC) $(CFLAGS) $(LDFLAGS) $(INCLUDE) -o $@ xalloc_test.o $(xalloc_test_obj)
-
-xalloc_test.o: xalloc_test.c xalloc.o
-
-xalloc.o: $(KOLAN_INCLUDE)/xalloc.c $(KOLAN_INCLUDE)/xalloc.h
-
-xerror.o: $(KOLAN_INCLUDE)/xerror.c $(KOLAN_INCLUDE)/xerror.c
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
 
 clean:
-	$(RM) *.o *.out callgrind.out.* *.gcno xalloc_test
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	xalloc_test.o \
+	xalloc.o \
+	xerror.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+xalloc_test.o: \
+	xalloc_test.c \
+	$(INCLUDE1)/xalloc.h
+
+xalloc.o: \
+	$(INCLUDE1)/xalloc.c \
+	$(INCLUDE1)/xalloc.h \
+	$(INCLUDE1)/xerror.h
+
+xerror.o: \
+	$(INCLUDE1)/xerror.c \
+	$(INCLUDE1)/xerror.h
 
-.PHONY: all clean
diff --git a/c/zalloc/Makefile b/c/zalloc/Makefile
index ba8bea0..2dd05ae 100644
--- a/c/zalloc/Makefile
+++ b/c/zalloc/Makefile
@@ -1,11 +1,28 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
 CC=cc
 CXX=c++
-INCLUDE=-I$(HOME)/projects/include
-KOLAN_PROJECTS=$(HOME)/projects
-KOLAN_INCLUDE=$(KOLAN_PROJECTS)/include
+LIBRARIES=
+TARGET0=zalloc_test
+TARGET= $(TARGET0)
+INCLUDE1=$(HOME)/projects/include
+INCLUDE2=/usr/local/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
 
-# Compiler flags
-# if mode variable is empty, setting debug build mode
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
 ifeq ($(mode),)
 	mode = debug
 endif
@@ -27,18 +44,16 @@ ifeq ($(mode),release)
 endif
 
 CFLAGS += -Wall
-#~ $(shell pkg-config --cflags liblist)
-LDFLAGS += -Wall
-#~ $(shell pkg-config --libs liblist)
+LDFLAGS += -Wall $(LIBRARIES)
 
-all: zalloc_test
+all: change_make_options $(TARGET)
 
 ifneq ($(mode),debug)
 ifneq ($(mode),profile)
 ifneq ($(mode),develop)
 ifneq ($(mode),release)
 	@echo "Invalid build mode."
-	@echo "Please use 'make mode=release' or 'make mode=develop' or 'make mode=debug'"
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
 	@exit 1
 endif
 endif
@@ -50,20 +65,48 @@ endif
 	@echo "LDFLAGS=$(LDFLAGS)"
 	@echo ".........................."
 
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
 %.o :
-	$(CC) -c $(CFLAGS) $(LDFLAGS) $(INCLUDE) -o $@ $<
-
-zalloc_test_obj = zalloc.o xerror.o
-zalloc_test: zalloc_test.o $(zalloc_test_obj)
-	$(CC) $(CFLAGS) $(LDFLAGS) $(INCLUDE) -o $@ zalloc_test.o $(zalloc_test_obj)
-
-zalloc_test.o: zalloc_test.c zalloc.o
-
-zalloc.o: $(KOLAN_INCLUDE)/zalloc.c $(KOLAN_INCLUDE)/zalloc.h
-
-xerror.o: $(KOLAN_INCLUDE)/xerror.c $(KOLAN_INCLUDE)/xerror.c
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
 
 clean:
-	$(RM) *.o *.out callgrind.out.* *.gcno zalloc_test
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	zalloc_test.o \
+	xerror.o \
+	zalloc.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+zalloc_test.o: \
+	zalloc_test.c \
+	$(INCLUDE1)/zalloc.h
+
+zalloc.o: \
+	$(INCLUDE1)/zalloc.c \
+	$(INCLUDE1)/xerror.h \
+	$(INCLUDE1)/zalloc.h
+
+xerror.o: \
+	$(INCLUDE1)/xerror.c \
+	$(INCLUDE1)/xerror.h
 
-.PHONY: all clean
diff --git a/c/zalloc_ext/Makefile b/c/zalloc_ext/Makefile
index 83a08d9..b13e336 100644
--- a/c/zalloc_ext/Makefile
+++ b/c/zalloc_ext/Makefile
@@ -1,11 +1,28 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
 CC=cc
 CXX=c++
-INCLUDE=-I$(HOME)/projects/include
-KOLAN_PROJECTS=$(HOME)/projects
-KOLAN_INCLUDE=$(KOLAN_PROJECTS)/include
+LIBRARIES=
+TARGET0=zalloc_ext_test
+TARGET= $(TARGET0)
+INCLUDE1=$(HOME)/projects/include
+INCLUDE2=/usr/local/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
 
-# Compiler flags
-# if mode variable is empty, setting debug build mode
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
 ifeq ($(mode),)
 	mode = debug
 endif
@@ -27,18 +44,16 @@ ifeq ($(mode),release)
 endif
 
 CFLAGS += -Wall
-#~ $(shell pkg-config --cflags liblist)
-LDFLAGS += -Wall
-#~ $(shell pkg-config --libs liblist)
+LDFLAGS += -Wall $(LIBRARIES)
 
-all: zalloc_ext_test
+all: change_make_options $(TARGET)
 
 ifneq ($(mode),debug)
 ifneq ($(mode),profile)
 ifneq ($(mode),develop)
 ifneq ($(mode),release)
 	@echo "Invalid build mode."
-	@echo "Please use 'make mode=release' or 'make mode=develop' or 'make mode=debug'"
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
 	@exit 1
 endif
 endif
@@ -50,24 +65,62 @@ endif
 	@echo "LDFLAGS=$(LDFLAGS)"
 	@echo ".........................."
 
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
 %.o :
-	$(CC) -c $(CFLAGS) $(LDFLAGS) $(INCLUDE) -o $@ $<
-
-zalloc_ext_test_obj = zalloc_ext.o zalloc.o xalloc.o xerror.o
-zalloc_ext_test: zalloc_ext_test.o $(zalloc_ext_test_obj)
-	$(CC) $(CFLAGS) $(LDFLAGS) $(INCLUDE) -o $@ zalloc_ext_test.o $(zalloc_ext_test_obj)
-
-zalloc_ext_test.o: zalloc_ext_test.c zalloc_ext.o zalloc.o
-
-zalloc_ext.o: $(KOLAN_INCLUDE)/zalloc_ext.c $(KOLAN_INCLUDE)/zalloc_ext.h
-
-zalloc.o: $(KOLAN_INCLUDE)/zalloc.c $(KOLAN_INCLUDE)/zalloc.h
-
-xalloc.o: $(KOLAN_INCLUDE)/xalloc.c $(KOLAN_INCLUDE)/xalloc.h
-
-xerror.o: $(KOLAN_INCLUDE)/xerror.c $(KOLAN_INCLUDE)/xerror.c
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
 
 clean:
-	$(RM) *.o *.out callgrind.out.* *.gcno zalloc_ext_test
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	zalloc_ext_test.o \
+	xalloc.o \
+	xerror.o \
+	zalloc.o \
+	zalloc_ext.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+zalloc_ext_test.o: \
+	zalloc_ext_test.c \
+	$(INCLUDE1)/xalloc.h \
+	$(INCLUDE1)/zalloc.h \
+	$(INCLUDE1)/zalloc_ext.h
+
+xalloc.o: \
+	$(INCLUDE1)/xalloc.c \
+	$(INCLUDE1)/xalloc.h \
+	$(INCLUDE1)/xerror.h
+
+zalloc.o: \
+	$(INCLUDE1)/zalloc.c \
+	$(INCLUDE1)/xerror.h \
+	$(INCLUDE1)/zalloc.h
+
+zalloc_ext.o: \
+	$(INCLUDE1)/zalloc_ext.c \
+	$(INCLUDE1)/zalloc.h \
+	$(INCLUDE1)/zalloc_ext.h
+
+xerror.o: \
+	$(INCLUDE1)/xerror.c \
+	$(INCLUDE1)/xerror.h
 
-.PHONY: all clean
diff --git a/c/zerror_test/Makefile b/c/zerror_test/Makefile
index 80c796a..1b06615 100644
--- a/c/zerror_test/Makefile
+++ b/c/zerror_test/Makefile
@@ -1,11 +1,28 @@
+# This file is generated with smake.sh.
+# You can use this make file with instruction make to
+# use one of build mode: debug, profile, develop, release.
+# No need to call make clean if You make with other mode,
+# because the Makefile containes rules for automatically clean.
+# Some usage examples:
+# CFLAGS="-march=core2 -mtune=core2" make
+# LDFLAGS="-lexpat" make mode=profile
+# Report bugs to <mecareful@gmail.com>
+
+#_________________________________
+#          ENVIRONMENT           |
+#________________________________|
 CC=cc
 CXX=c++
-INCLUDE=-I$(HOME)/projects/include
-KOLAN_PROJECTS=$(HOME)/projects
-KOLAN_INCLUDE=$(KOLAN_PROJECTS)/include
+LIBRARIES=
+TARGET0=zerror_test
+TARGET= $(TARGET0)
+INCLUDE1=$(HOME)/projects/include
+INCLUDE2=/usr/local/include
+INCLUDE=-I$(INCLUDE1) -I$(INCLUDE2)
 
-# Compiler flags
-# if mode variable is empty, setting debug build mode
+#________________________________________
+#      BUILD SCRIPT (don't change)      |
+#_______________________________________|
 ifeq ($(mode),)
 	mode = debug
 endif
@@ -27,18 +44,16 @@ ifeq ($(mode),release)
 endif
 
 CFLAGS += -Wall
-#~ $(shell pkg-config --cflags liblist)
-LDFLAGS += -Wall
-#~ $(shell pkg-config --libs liblist) -lpthread -lexpat
+LDFLAGS += -Wall $(LIBRARIES)
 
-all: zerror_test
+all: change_make_options $(TARGET)
 
 ifneq ($(mode),debug)
 ifneq ($(mode),profile)
 ifneq ($(mode),develop)
 ifneq ($(mode),release)
 	@echo "Invalid build mode."
-	@echo "Please use 'make mode=release', 'make mode=develop' or 'make mode=debug'"
+	@echo "Please use 'make mode=release', 'make mode=develop', 'make mode=profile' or 'make mode=debug'"
 	@exit 1
 endif
 endif
@@ -50,20 +65,48 @@ endif
 	@echo "LDFLAGS=$(LDFLAGS)"
 	@echo ".........................."
 
+OLD_BUILD_MODE=$(shell grep ^MODE make_options.out 2>/dev/null | sed 's~^MODE=~~')
+OLD_BUILD_CFLAGS=$(shell grep ^CFLAGS make_options.out 2>/dev/null | sed 's~^CFLAGS=~~')
+OLD_BUILD_LDFLAGS=$(shell grep ^LDFLAGS make_options.out 2>/dev/null | sed 's~^LDFLAGS=~~')
+change_make_options:
+ifneq ($(mode)|$(CFLAGS)|$(LDFLAGS), $(OLD_BUILD_MODE)|$(OLD_BUILD_CFLAGS)|$(OLD_BUILD_LDFLAGS))
+	@echo CLEANING...
+	@make clean &>/dev/null
+	@echo MODE=$(mode) > make_options.out
+	@echo CFLAGS=$(CFLAGS) >> make_options.out
+	@echo LDFLAGS=$(LDFLAGS) >> make_options.out
+endif
+
 %.o :
-	$(CC) -c $(CFLAGS) $(LDFLAGS) $(INCLUDE) -o $@ $<
-
-zerror_test_obj = zerror_test.o zerror.o xerror.o
-zerror_test: $(zerror_test_obj)
-	$(CC) $(CFLAGS) $(LDFLAGS) $(INCLUDE) -o $@ $(zerror_test_obj)
-
-zerror_test.o: zerror_test.c $(KOLAN_INCLUDE)/zerror.h $(KOLAN_INCLUDE)/xerror.h
-
-zerror.o: $(KOLAN_INCLUDE)/zerror.c $(KOLAN_INCLUDE)/zerror.h $(KOLAN_INCLUDE)/xerror.h
-
-xerror.o: $(KOLAN_INCLUDE)/xerror.c $(KOLAN_INCLUDE)/xerror.h
+	$(CC) -c $(CFLAGS) $(INCLUDE) -o $@ $<
 
 clean:
-	$(RM) *.o *.out callgrind.out.* *.gcno tex_parser_test
+	$(RM) *.o *.out callgrind.out.* *.gcno $(TARGET)
+
+.PHONY: all change_make_options clean
+
+#_________________________________
+#           R U L E S            |
+#________________________________|
+target_objs0 = \
+	zerror_test.o \
+	xerror.o \
+	zerror.o
+
+$(TARGET0): $(target_objs0)
+	$(CC) $(LDFLAGS) -o $@ $(target_objs0)
+
+
+zerror_test.o: \
+	zerror_test.c \
+	$(INCLUDE1)/zerror.h
+
+zerror.o: \
+	$(INCLUDE1)/zerror.c \
+	$(INCLUDE1)/xerror.h \
+	$(INCLUDE1)/zerror.h
+
+xerror.o: \
+	$(INCLUDE1)/xerror.c \
+	$(INCLUDE1)/xerror.h
 
-.PHONY: all clean
diff --git a/c/zerror_test/zerror_test.c b/c/zerror_test/zerror_test.c
index 7c89e55..6ceb9c1 100644
--- a/c/zerror_test/zerror_test.c
+++ b/c/zerror_test/zerror_test.c
@@ -52,7 +52,7 @@ void test0()
 	printf("z_propagate_prefixed_error = {%d, %d, %s}\n", zs_pe2->domain, zs_pe2->code, zs_pe2->message);
 
 	zerror_free(zs);
-	zs_l = zerror_free_null(zs_l);
+	z_clear_error(&zs_l);
 	zerror_free(zs_cp);
 	//~ z_clear_error(&zs_se_l); // not need clear, because zs_se_l propagated to zs_pe2
 	//~ z_clear_error(&zs_se); // not need clear, because zs_se propagated to zs_pe