diff options
Diffstat (limited to 'winsup/mingw/include/stdint.h')
| -rw-r--r-- | winsup/mingw/include/stdint.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/winsup/mingw/include/stdint.h b/winsup/mingw/include/stdint.h index ec1566db2..258002e3b 100644 --- a/winsup/mingw/include/stdint.h +++ b/winsup/mingw/include/stdint.h @@ -170,16 +170,18 @@ typedef unsigned long long uintmax_t; #define INT8_C(val) (INT_LEAST8_MAX-INT_LEAST8_MAX+(val)) #define INT16_C(val) (INT_LEAST16_MAX-INT_LEAST16_MAX+(val)) #define INT32_C(val) (INT_LEAST32_MAX-INT_LEAST32_MAX+(val)) -#define INT64_C(val) (INT_LEAST64_MAX-INT_LEAST64_MAX+(val)) +/* The 'trick' doesn't work in C89 for long long because, without + suffix, (val) will be evaluated as int, not intmax_t */ +#define INT64_C(val) val##LL #define UINT8_C(val) (UINT_LEAST8_MAX-UINT_LEAST8_MAX+(val)) #define UINT16_C(val) (UINT_LEAST16_MAX-UINT_LEAST16_MAX+(val)) #define UINT32_C(val) (UINT_LEAST32_MAX-UINT_LEAST32_MAX+(val)) -#define UINT64_C(val) (UINT_LEAST64_MAX-UINT_LEAST64_MAX+(val)) +#define UINT64_C(val) val##ULL /* 7.18.4.2 Macros for greatest-width integer constants */ -#define INTMAX_C(val) (INTMAX_MAX-INTMAX_MAX+(val)) -#define UINTMAX_C(val) (UINTMAX_MAX-UINTMAX_MAX+(val)) +#define INTMAX_C(val) val##LL +#define UINTMAX_C(val) val##ULL #endif /* !defined ( __cplusplus) || defined __STDC_CONSTANT_MACROS */ |