Make headers clean

c/cmake_lib/libmean/mean.c

@@ -1,9 +1,12 @@
 #if defined (__BORLANDC__)
-#define __DLL_MEAN__
+#define DLL_SPEC __declspec(dllexport)
+#else
+#define DLL_SPEC
 #endif
 
 #include "mean.h"
 
-double DLL_SPEC mean(double a, double b) {
+double DLL_SPEC
+mean(double a, double b) {
   return (a+b) / 2;
 }

c/cmake_lib/libmean/mean.h

@@ -1,20 +1,10 @@
-#if defined (__BORLANDC__)
-  #if defined(__DLL_MEAN__)
-    #define DLL_SPEC __declspec(dllexport)
-  #else
-    #define DLL_SPEC __declspec(dllimport)
-  #endif
-#else
-  #define DLL_SPEC
-#endif
-
-
 #if defined __cplusplus
 extern "C"
 {
 #endif
 
-double DLL_SPEC mean(double, double);
+double
+mean(double, double);
 
 #if defined __cplusplus
 }