visual c++ need snprintf and vsnprintf functions

[simgrid.git] / src / portable.h

diff --git a/src/portable.h b/src/portable.h
index ab84d51..61a3ea0 100644 (file)
--- a/src/portable.h
+++ b/src/portable.h
@@ -121,10 +121,19 @@
 #ifdef HAVE_SNPRINTF
 #include <stdio.h>
 #else
+#  if (defined(_MSC_VER) && defined(DLL_EXPORT))
+    __declspec(dllexport) int snprintf(char *, size_t, const char *, /*args*/ ...);
+    __declspec(dllexport)  int vsnprintf(char *, size_t, const char *, va_list);
+#  elif (defined(_MSC_VER) && !defined(DLL_EXPORT) && !defined(DLL_STATIC) )
+    __declspec(dllimport) int snprintf(char *, size_t, const char *, /*args*/ ...);
+    __declspec(dllimport)  int vsnprintf(char *, size_t, const char *, va_list);
+#else
 extern int snprintf(char *, size_t, const char *, /*args*/ ...);
 extern int vsnprintf(char *, size_t, const char *, va_list);
 #endif
 
+#endif
+
 /* use internal functions when OS provided ones are borken */
 #if defined(HAVE_SNPRINTF) && defined(PREFER_PORTABLE_SNPRINTF)
 extern int portable_snprintf(char *str, size_t str_m, const char *fmt, /*args*/ ...);