KWSys 2013-01-31 (5b0d1bd9)

Extract upstream KWSys using the following shell commands.

$ git archive --prefix=upstream-kwsys/ 5b0d1bd9 | tar x
$ git shortlog --no-merges --abbrev=8 --format='%h %s' 6fa1c99f..5b0d1bd9
Alan Hourihane (2):
      e81e2b72 DynamicLoader: Implement on Atari FreeMINT
      5c4dcb2b ProcessUNIX: No select on Atari FreeMINT

Sean McBride (2):
      bff2ea07 Glob: Fix clang -Wdocumentation warning
      5b0d1bd9 Fix clang -Weverything warnings

Change-Id: I8b342bea8bc9c7b92a856ddc948e1b56f5e74b98

DynamicLoader.cxx

@@ -428,6 +428,58 @@ const char* DynamicLoader::LastError()
 } // namespace KWSYS_NAMESPACE
 #endif
 
+#ifdef __MINT__
+#define DYNAMICLOADER_DEFINED 1
+#define _GNU_SOURCE /* for program_invocation_name */
+#include <string.h>
+#include <malloc.h>
+#include <errno.h>
+#include <dld.h>
+
+namespace KWSYS_NAMESPACE
+{
+
+//----------------------------------------------------------------------------
+DynamicLoader::LibraryHandle DynamicLoader::OpenLibrary(const char* libname )
+{
+  char *name = (char *)calloc(1, strlen(libname) + 1);
+  dld_init(program_invocation_name);
+  strncpy(name, libname, strlen(libname));
+  dld_link(libname);
+  return (void *)name;
+}
+
+//----------------------------------------------------------------------------
+int DynamicLoader::CloseLibrary(DynamicLoader::LibraryHandle lib)
+{
+  dld_unlink_by_file((char *)lib, 0);
+  free(lib);
+  return 0;
+}
+
+//----------------------------------------------------------------------------
+DynamicLoader::SymbolPointer DynamicLoader::GetSymbolAddress(
+  DynamicLoader::LibraryHandle lib, const char* sym)
+{
+  // Hack to cast pointer-to-data to pointer-to-function.
+  union
+  {
+    void* pvoid;
+    DynamicLoader::SymbolPointer psym;
+  } result;
+  result.pvoid = dld_get_symbol(sym);
+  return result.psym;
+}
+
+//----------------------------------------------------------------------------
+const char* DynamicLoader::LastError()
+{
+  return dld_strerror(dld_errno);
+}
+
+} // namespace KWSYS_NAMESPACE
+#endif
+
 // ---------------------------------------------------------------
 // 6. Implementation for default UNIX machines.
 // if nothing has been defined then use this

Glob.cxx

@@ -399,7 +399,7 @@ bool Glob::FindFiles(const kwsys_stl::string& inexpr)
   if ( last_slash > 0 )
     {
     //kwsys_ios::cout << "I can skip: " << fexpr.substr(0, last_slash)
-    //<< kwsys_ios::endl;
+    // << kwsys_ios::endl;
     skip = last_slash;
     }
   if ( skip == 0 )

IOStream.cxx

@@ -272,6 +272,7 @@ namespace KWSYS_NAMESPACE
 
 // Create one public symbol in this object file to avoid warnings from
 // archivers.
+void IOStreamSymbolToAvoidWarning();
 void IOStreamSymbolToAvoidWarning()
 {
 }

ProcessUNIX.c

@@ -102,7 +102,7 @@ static inline void kwsysProcess_usleep(unsigned int msec)
  * pipes' file handles to be non-blocking and just poll them directly
  * without select().
  */
-#if !defined(__BEOS__) && !defined(__VMS)
+#if !defined(__BEOS__) && !defined(__VMS) && !defined(__MINT__)
 # define KWSYSPE_USE_SELECT 1
 #endif
 

SystemInformation.cxx

@@ -2466,7 +2466,9 @@ bool SystemInformationImplementation::RetrieveCPUPowerManagement()
 #endif
 }
 
-void SystemInformationStripLeadingSpace(kwsys_stl::string& str)
+#if USE_CPUID
+// Used only in USE_CPUID implementation below.
+static void SystemInformationStripLeadingSpace(kwsys_stl::string& str)
 {
   // Because some manufacturers have leading white space - we have to post-process the name.
   kwsys_stl::string::size_type pos = str.find_first_not_of(" ");
@@ -2475,6 +2477,7 @@ void SystemInformationStripLeadingSpace(kwsys_stl::string& str)
     str = str.substr(pos);
     }
 }
+#endif
 
 /** */
 bool SystemInformationImplementation::RetrieveExtendedCPUIdentity()

SystemTools.cxx

@@ -3037,7 +3037,7 @@ void SystemTools::CheckTranslationPath(kwsys_stl::string & path)
   path.erase(path.end()-1, path.end());
 }
 
-void
+static void
 SystemToolsAppendComponents(
   kwsys_stl::vector<kwsys_stl::string>& out_components,
   kwsys_stl::vector<kwsys_stl::string>::const_iterator first,
@@ -4704,7 +4704,7 @@ bool SystemTools::ParseURL( const kwsys_stl::string& URL,
 // ----------------------------------------------------------------------
 // These must NOT be initialized.  Default initialization to zero is
 // necessary.
-unsigned int SystemToolsManagerCount;
+static unsigned int SystemToolsManagerCount;
 SystemToolsTranslationMap *SystemTools::TranslationMap;
 SystemToolsTranslationMap *SystemTools::LongPathMap;
 #ifdef __CYGWIN__

testCommandLineArguments.cxx

@@ -24,9 +24,9 @@
 #include <stddef.h> /* size_t */
 #include <string.h> /* strcmp */
 
-void* random_ptr = reinterpret_cast<void*>(0x123);
+static void* random_ptr = reinterpret_cast<void*>(0x123);
 
-int argument(const char* arg, const char* value, void* call_data)
+static int argument(const char* arg, const char* value, void* call_data)
 {
   kwsys_ios::cout << "Got argument: \"" << arg << "\" value: \"" << (value?value:"(null)") << "\"" << kwsys_ios::endl;
   if ( call_data != random_ptr )
@@ -37,7 +37,7 @@ int argument(const char* arg, const char* value, void* call_data)
   return 1;
 }
 
-int unknown_argument(const char* argument, void* call_data)
+static int unknown_argument(const char* argument, void* call_data)
 {
   kwsys_ios::cout << "Got unknown argument: \"" << argument << "\"" << kwsys_ios::endl;
   if ( call_data != random_ptr )
@@ -48,12 +48,12 @@ int unknown_argument(const char* argument, void* call_data)
   return 1;
 }
 
-bool CompareTwoItemsOnList(bool i1, bool i2) { return i1 == i2; }
-bool CompareTwoItemsOnList(int i1, int i2) { return i1 == i2; }
-bool CompareTwoItemsOnList(double i1, double i2) { return i1 == i2; }
-bool CompareTwoItemsOnList(const char* i1,
+static bool CompareTwoItemsOnList(bool i1, bool i2) { return i1 == i2; }
+static bool CompareTwoItemsOnList(int i1, int i2) { return i1 == i2; }
+static bool CompareTwoItemsOnList(double i1, double i2) { return i1 == i2; }
+static bool CompareTwoItemsOnList(const char* i1,
   const char* i2) { return strcmp(i1, i2) == 0; }
-bool CompareTwoItemsOnList(const kwsys_stl::string& i1,
+static bool CompareTwoItemsOnList(const kwsys_stl::string& i1,
   const kwsys_stl::string& i2) { return i1 == i2; }
 
 int testCommandLineArguments(int argc, char* argv[])

testDynamicLoader.cxx

@@ -35,7 +35,7 @@
 // left on disk.
 #include <testSystemTools.h>
 
-kwsys_stl::string GetLibName(const char* lname)
+static kwsys_stl::string GetLibName(const char* lname)
 {
   // Construct proper name of lib
   kwsys_stl::string slname;

testProcess.c

@@ -47,7 +47,7 @@ int runChild(const char* cmd[], int state, int exception, int value,
              int share, int output, int delay, double timeout, int poll,
              int repeat, int disown);
 
-int test1(int argc, const char* argv[])
+static int test1(int argc, const char* argv[])
 {
   (void)argc; (void)argv;
   fprintf(stdout, "Output on stdout from test returning 0.\n");
@@ -55,7 +55,7 @@ int test1(int argc, const char* argv[])
   return 0;
 }
 
-int test2(int argc, const char* argv[])
+static int test2(int argc, const char* argv[])
 {
   (void)argc; (void)argv;
   fprintf(stdout, "Output on stdout from test returning 123.\n");
@@ -63,7 +63,7 @@ int test2(int argc, const char* argv[])
   return 123;
 }
 
-int test3(int argc, const char* argv[])
+static int test3(int argc, const char* argv[])
 {
   (void)argc; (void)argv;
   fprintf(stdout, "Output before sleep on stdout from timeout test.\n");
@@ -80,7 +80,7 @@ int test3(int argc, const char* argv[])
   return 0;
 }
 
-int test4(int argc, const char* argv[])
+static int test4(int argc, const char* argv[])
 {
   /* Prepare a pointer to an invalid address.  Don't use null, because
   dereferencing null is undefined behaviour and compilers are free to
@@ -109,7 +109,7 @@ int test4(int argc, const char* argv[])
   return 0;
 }
 
-int test5(int argc, const char* argv[])
+static int test5(int argc, const char* argv[])
 {
   int r;
   const char* cmd[4];
@@ -132,7 +132,7 @@ int test5(int argc, const char* argv[])
 }
 
 #define TEST6_SIZE (4096*2)
-void test6(int argc, const char* argv[])
+static void test6(int argc, const char* argv[])
 {
   int i;
   char runaway[TEST6_SIZE+1];
@@ -156,7 +156,7 @@ void test6(int argc, const char* argv[])
    delaying 1/10th of a second should ever have to poll.  */
 #define MINPOLL 5
 #define MAXPOLL 20
-int test7(int argc, const char* argv[])
+static int test7(int argc, const char* argv[])
 {
   (void)argc; (void)argv;
   fprintf(stdout, "Output on stdout before sleep.\n");
@@ -176,7 +176,7 @@ int test7(int argc, const char* argv[])
   return 0;
 }
 
-int test8(int argc, const char* argv[])
+static int test8(int argc, const char* argv[])
 {
   /* Create a disowned grandchild to test handling of processes
      that exit before their children.  */
@@ -200,7 +200,7 @@ int test8(int argc, const char* argv[])
   return r;
 }
 
-int test8_grandchild(int argc, const char* argv[])
+static int test8_grandchild(int argc, const char* argv[])
 {
   (void)argc; (void)argv;
   fprintf(stdout, "Output on stdout from grandchild before sleep.\n");
@@ -221,7 +221,7 @@ int test8_grandchild(int argc, const char* argv[])
   return 0;
 }
 
-int runChild2(kwsysProcess* kp,
+static int runChild2(kwsysProcess* kp,
               const char* cmd[], int state, int exception, int value,
               int share, int output, int delay, double timeout,
               int poll, int disown)
@@ -505,7 +505,7 @@ int main(int argc, const char* argv[])
     fprintf(stderr, "Output on stderr after test %d.\n", n);
     fflush(stdout);
     fflush(stderr);
-#if _WIN32
+#if defined(_WIN32)
     if(argv0) { free(argv0); }
 #endif
     return r;

testSystemTools.cxx

@@ -32,7 +32,7 @@
 #include <string.h> /* strcmp */
 
 //----------------------------------------------------------------------------
-const char* toUnixPaths[][2] =
+static const char* toUnixPaths[][2] =
 {
     { "/usr/local/bin/passwd", "/usr/local/bin/passwd" },
     { "/usr/lo cal/bin/pa sswd", "/usr/lo cal/bin/pa sswd" },
@@ -52,7 +52,7 @@ const char* toUnixPaths[][2] =
     {0, 0}
 };
 
-bool CheckConvertToUnixSlashes(kwsys_stl::string input,
+static bool CheckConvertToUnixSlashes(kwsys_stl::string input,
                                       kwsys_stl::string output)
 {
   kwsys_stl::string result = input;
@@ -69,14 +69,14 @@ bool CheckConvertToUnixSlashes(kwsys_stl::string input,
 }
 
 //----------------------------------------------------------------------------
-const char* checkEscapeChars[][4] =
+static const char* checkEscapeChars[][4] =
 {
   { "1 foo 2 bar 2", "12", "\\", "\\1 foo \\2 bar \\2"},
   { " {} ", "{}", "#", " #{#} "},
   {0, 0, 0, 0}
 };
 
-bool CheckEscapeChars(kwsys_stl::string input,
+static bool CheckEscapeChars(kwsys_stl::string input,
                              const char *chars_to_escape,
                              char escape_char,
                              kwsys_stl::string output)
@@ -95,7 +95,7 @@ bool CheckEscapeChars(kwsys_stl::string input,
 }
 
 //----------------------------------------------------------------------------
-bool CheckFileOperations()
+static bool CheckFileOperations()
 {
   bool res = true;
 
@@ -129,7 +129,7 @@ bool CheckFileOperations()
 }
 
 //----------------------------------------------------------------------------
-bool CheckStringOperations()
+static bool CheckStringOperations()
 {
   bool res = true;
 
@@ -329,7 +329,7 @@ bool CheckStringOperations()
 
 //----------------------------------------------------------------------------
 
-bool CheckPutEnv(const char* env, const char* name, const char* value)
+static bool CheckPutEnv(const char* env, const char* name, const char* value)
 {
   if(!kwsys::SystemTools::PutEnv(env))
     {
@@ -348,7 +348,7 @@ bool CheckPutEnv(const char* env, const char* name, const char* value)
   return true;
 }
 
-bool CheckUnPutEnv(const char* env, const char* name)
+static bool CheckUnPutEnv(const char* env, const char* name)
 {
   if(!kwsys::SystemTools::UnPutEnv(env))
     {
@@ -365,7 +365,7 @@ bool CheckUnPutEnv(const char* env, const char* name)
   return true;
 }
 
-bool CheckEnvironmentOperations()
+static bool CheckEnvironmentOperations()
 {
   bool res = true;
   res &= CheckPutEnv("A=B", "A", "B");