rsys

commit 70753d6a82d531e7ed9a622e11d0b4c6f5669e44
parent e45976cd705d5ec847b7a7dd38dad11e6ad13f51
Author: vaplv <vaplv@free.fr>
Date:   Tue, 28 Jul 2015 11:06:41 +0200

Add the VA_COPY macro

This macro calls the GCC built-in __va_copy macro or its C99
va_copy alternative whether GCC is used or not.

Diffstat:
M
src/rsys.h
 | 
8
++++++++

1 file changed, 8 insertions(+), 0 deletions(-)
diff --git a/src/rsys.h b/src/rsys.h
@@ -282,6 +282,14 @@ typedef int res_T;
 /*******************************************************************************
  * Miscellaneous
  ******************************************************************************/
+#ifdef COMPILER_GCC
+  /* On GCC compiler we follow the C-89 standard that does not support the
+   * va_copy macro. We thus use the built-in __va_copy GCC extension */
+  #define VA_COPY(VArgs, Args) __va_copy((VArgs), (Args))
+#else
+  #define VA_COPY(VArgs, Args) va_copy((VArgs), (Args))
+#endif
+
 #define BIT(Num) (1 << (Num))
 #define CONCAT__(A, B) A ## B
 #define CONCAT(A, B) CONCAT__(A, B)