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lodepng.c: minor update (cf. mainstream PR/119)

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git-svn-id: svn://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@1648 af15c1b1-3010-417e-b628-4374ebc0bcbd
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Ozkan Sezer 2019-11-11 22:14:22 +00:00
parent 626280708b
commit c2dbafef4b
1 changed files with 3 additions and 1 deletions
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Quake/lodepng.c
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@ -95,8 +95,10 @@ void* lodepng_realloc(void* ptr, size_t new_size);
void lodepng_free(void* ptr);
#endif /*LODEPNG_COMPILE_ALLOCATORS*/
/* restrict is not available in C90, but use it when supported by the compiler */
#if (defined(__GNUC__) && defined(__GNUC_MINOR__) && (__GNUC__ >= 3) && (__GNUC_MINOR__ >= 1)) ||\
(defined(_MSC_VER) && (_MSC_VER >= 1400)) || (defined(__WATCOMC__) && (__WATCOMC__ >= 1250))
(defined(_MSC_VER) && (_MSC_VER >= 1400)) || \
(defined(__WATCOMC__) && (__WATCOMC__ >= 1250) && !defined(__cplusplus))
#define LODEPNG_RESTRICT __restrict
#else
#define LODEPNG_RESTRICT /* not available */