diff options
| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-12-16 19:12:06 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-12-16 19:12:06 +0000 |
| commit | 22ae0ee824606dfbe2bc1b1fe6e78fcc0790460e (patch) | |
| tree | e9da1c46e1b49a7f759c3b08d34889b5cebc65e7 /include | |
| parent | 814bfb5bfeea2bce264ea7bf6968165778b27873 (diff) | |
| download | gcc-22ae0ee824606dfbe2bc1b1fe6e78fcc0790460e.tar.gz | |
* safe-ctype.h: Make code work on all targets and not just on
targets where a char is 8 bits.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38312 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'include')
| -rw-r--r-- | include/ChangeLog | 5 | ||||
| -rw-r--r-- | include/safe-ctype.h | 11 |
2 files changed, 8 insertions, 8 deletions
diff --git a/include/ChangeLog b/include/ChangeLog index 69c04ad6dbf..5ce8f1e187d 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,8 @@ +2000-12-16 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> + + * safe-ctype.h: Make code work on all targets and not just on + targets where a char is 8 bits. + 2000-12-07 Zack Weinberg <zack@wolery.stanford.edu> * safe-ctype.h: New file. diff --git a/include/safe-ctype.h b/include/safe-ctype.h index 977653c75a2..d5fc649051a 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 */ |