diff options
Diffstat (limited to 'include/limits.h')
| -rw-r--r-- | include/limits.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/include/limits.h b/include/limits.h index 56f7a12f..25773ee4 100644 --- a/include/limits.h +++ b/include/limits.h @@ -5,14 +5,22 @@ #include <bits/limits.h> +/* Support signed or unsigned plain-char */ + +#ifdef __CHAR_UNSIGNED__ +#define CHAR_MIN 0 +#define CHAR_MAX 255 +#else +#define CHAR_MIN (-128) +#define CHAR_MAX 127 +#endif + /* Some universal constants... */ #define CHAR_BIT 8 #define SCHAR_MIN (-128) #define SCHAR_MAX 127 #define UCHAR_MAX 255 -#define CHAR_MIN (-128) -#define CHAR_MAX 127 #define SHRT_MIN (-1-0x7fff) #define SHRT_MAX 0x7fff #define USHRT_MAX 0xffff |