git-compat-util.h: support variadic macros with the XL C compiler

When the XL C compiler is run with an appropriate language level or suboption, it defines a feature test macro to indicate support for variadic macros by defining __C99_MACRO_WITH_VA_ARGS C preprocessor macro. This was tested on z/OS, but it should also work on AIX according to IBM documentation. Signed-off-by: David Michael <fedora.dm0@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

David Michael committed Oct 26, 2014 at 13:33 UTC f51140c2470b50bcaff63b850f5e258c23d5853d
1 file changed +1 -1
git-compat-util.h
+1 -1
@@ -750,7 +750,7 @@ void git_qsort(void *base, size_t nmemb, size_t size,
750 #endif
751 #endif
752
753 -#if defined(__GNUC__) || (_MSC_VER >= 1400)
753 +#if defined(__GNUC__) || (_MSC_VER >= 1400) || defined(__C99_MACRO_WITH_VA_ARGS)
754 #define HAVE_VARIADIC_MACROS 1
755 #endif
756