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add check for C99+ to use their defs if possible

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Yay295 2022-10-06 18:11:02 -05:00 committed by Yay295
parent c2527348ec
commit fbec8f19dd
1 changed files with 19 additions and 0 deletions
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19
src/libImaging/ImPlatform.h
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@ -43,6 +43,23 @@
defines their own types with the same names, so we need to be able to undef
ours before including the JPEG code. */
#if __STDC_VERSION__ >= 199901L /* C99+ */
#include <stdint.h>
#define INT8 int8_t
#define UINT8 uint8_t
#define INT16 int16_t
#define UINT16 uint16_t
#define INT32 int32_t
#define UINT32 uint32_t
#ifdef INT64_MAX
#define INT64 int64_t
#define UINT64 uint64_t
#endif
#else /* C99+ */
#if SIZEOF_SHORT == 2
#define INT16 short
#elif SIZEOF_INT == 2
@ -78,6 +95,8 @@
#define UINT64 unsigned INT64
#endif
#endif /* C99+ */
#endif /* WIN */
/* assume IEEE; tweak if necessary (patches are welcome) */