Fixed bug where, under c89 mode, callback macros wouldn't work

Under c89 (only applies to GCC-like compilers), the variadic macro version would be used and compilation would fail.

git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1818 7f0cb862-5218-0410-a997-914c9d46530a
This commit is contained in:
dcnieho 2017-06-30 23:22:06 +00:00
parent 8ac335fa7f
commit 9f0eaf1a92

View File

@ -33,10 +33,10 @@
* FG_COMPILER_SUPPORTS_VA_ARGS: if the compiler supports variadic macros
*/
/* What supports variadic macros based off Wikipedia article on it */
#if (defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)) || \
(defined(__GNUC__) && (__GNUC__ >= 3)) || \
(defined(__clang__)) || \
/* What supports variadic macros based off Wikipedia article on it (GCC-like must support C99 or higher to use variadic macros) */
#if (((defined(__GNUC__) && (__GNUC__ >= 3)) || \
(defined(__clang__))) && \
(defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L))) || \
(defined(_MSC_VER) && (_MSC_VER >= 1400)) || \
(defined(__BORLANDC__) && (__BORLANDC__ >= 0x570)) || \
(defined(__SUNPRO_C) && (__SUNPRO_C >= 0x530))