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| author | DJ Delorie <dj@delorie.com> | 2000-12-17 03:09:01 +0000 |
|---|---|---|
| committer | DJ Delorie <dj@delorie.com> | 2000-12-17 03:09:01 +0000 |
| commit | 6fb993004a1f8ae1d2071616ca58c45d08921204 (patch) | |
| tree | fd33e73483871bd454157fa0724fde9f2f92af94 /include/safe-ctype.h | |
| parent | 5981f19fa18dd77e945f507789143ea4355c2478 (diff) | |
| download | binutils-redhat-6fb993004a1f8ae1d2071616ca58c45d08921204.tar.gz | |
* safe-ctype.h: Make code work on all targets and not just on
targets where a char is 8 bits.
Diffstat (limited to 'include/safe-ctype.h')
| -rw-r--r-- | include/safe-ctype.h | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/include/safe-ctype.h b/include/safe-ctype.h index 977653c75a..d5fc649051 100644 --- a/include/safe-ctype.h +++ b/include/safe-ctype.h @@ -66,15 +66,10 @@ enum { _sch_iscppsp = _sch_isvsp|_sch_isnvsp /* isspace + \0 */ }; -/* This code fundamentally assumes that a byte is 8 bits. Test this - at compile time. */ - -extern int a_byte_isnt_eight_bits[(unsigned char)256 == 0 ? 1 : -1]; - /* Character classification. */ extern const unsigned short _sch_istable[256]; -#define _sch_test(c, bit) (_sch_istable[(int)(unsigned char)(c)] & (bit)) +#define _sch_test(c, bit) (_sch_istable[(c) & 0xff] & (bit)) #define ISALPHA(c) _sch_test(c, _sch_isalpha) #define ISALNUM(c) _sch_test(c, _sch_isalnum) @@ -98,8 +93,8 @@ extern const unsigned short _sch_istable[256]; /* Character transformation. */ extern const unsigned char _sch_toupper[256]; extern const unsigned char _sch_tolower[256]; -#define TOUPPER(c) _sch_toupper[(int)(unsigned char)(c)] -#define TOLOWER(c) _sch_tolower[(int)(unsigned char)(c)] +#define TOUPPER(c) _sch_toupper[(c) & 0xff] +#define TOLOWER(c) _sch_tolower[(c) & 0xff] #endif /* no ctype.h */ #endif /* SAFE_CTYPE_H */ |