diff options
Diffstat (limited to 'newlib/libc/include')
| -rw-r--r-- | newlib/libc/include/inttypes.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/newlib/libc/include/inttypes.h b/newlib/libc/include/inttypes.h index f3943cb40..1631e21c3 100644 --- a/newlib/libc/include/inttypes.h +++ b/newlib/libc/include/inttypes.h @@ -13,10 +13,20 @@ #ifndef _INTTYPES_H #define _INTTYPES_H +#include <sys/features.h> #include <stdint.h> #define __need_wchar_t #include <stddef.h> +/* Don't use __STDINT_EXP test since GCC's stdint.h provides different + macros than newlib's stdint.h. */ +#if __GNUC_PREREQ(3, 2) + #define __INTTYPES_EXP(x) __##x##__ +#else + #define __INTTYPES_EXP(x) x + #include <limits.h> +#endif + #define __STRINGIFY(a) #a /* 8-bit types */ @@ -242,10 +252,10 @@ #define SCNxMAX __SCNMAX(x) /* ptr types */ -#if PTRDIFF_MAX <= __STDINT_EXP(INT_MAX) +#if PTRDIFF_MAX <= __INTTYPES_EXP(INT_MAX) # define __PRIPTR(x) __STRINGIFY(x) # define __SCNPTR(x) __STRINGIFY(x) -#elif PTRDIFF_MAX <= __STDINT_EXP(LONG_MAX) || !defined(__have_longlong64) +#elif PTRDIFF_MAX <= __INTTYPES_EXP(LONG_MAX) || !defined(__have_longlong64) # define __PRIPTR(x) __STRINGIFY(l##x) # define __SCNPTR(x) __STRINGIFY(l##x) #else |