From 798a4740d7088b33fc3a3d60e7a016c8501d0a21 Mon Sep 17 00:00:00 2001 From: Danny Smith Date: Fri, 11 Oct 2002 02:21:56 +0000 Subject: * include/stdint.h (INT64_C, UINT64_C ): Append suffix to let macros work with C89. (INTMAX_C, UINTMAX_C): Likewise. --- winsup/mingw/ChangeLog | 6 ++++++ winsup/mingw/include/stdint.h | 10 ++++++---- 2 files changed, 12 insertions(+), 4 deletions(-) diff --git a/winsup/mingw/ChangeLog b/winsup/mingw/ChangeLog index fb8e57ec5..9808a1f56 100644 --- a/winsup/mingw/ChangeLog +++ b/winsup/mingw/ChangeLog @@ -1,3 +1,9 @@ +2002-10-11 Danny Smith + + * include/stdint.h (INT64_C, UINT64_C ): Append suffix to let + macros work with C89. + (INTMAX_C, UINTMAX_C): Likewise. + 2002-10-11 Danny Smith * include/string.h (strcasecmp): Make extern __inline__. 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 */ -- cgit v1.2.3