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| author | Eric Andersen <andersen@codepoet.org> | 2002-11-19 05:41:03 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2002-11-19 05:41:03 +0000 |
| commit | ba23f7118c09ca1807800882f1cf3661fa76dded (patch) | |
| tree | b2b48145b1b5c50ced8fb4e6e86c38a496a85c25 | |
| parent | 0a13130c4f2f3146f6994d47183ea460f08df32d (diff) | |
Aidan Van Dyk noticed that _toupper and _tolower were misbehaving.
This corrects them, per SuSv3.
| -rw-r--r-- | include/ctype.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/ctype.h b/include/ctype.h index 844689c3f..96ca2b61b 100644 --- a/include/ctype.h +++ b/include/ctype.h @@ -70,11 +70,11 @@ extern int isxupper(int c) __THROW; /* uClibc-specific. */ /* Now some non-ansi/iso c99 macros. */ -#define __isascii(c) (((unsigned int)(c)) <= 0x7f) +#define __isascii(c) (((c) & ~0x7f) == 0) #define __toascii(c) ((c) & 0x7f) +#define _tolower(c) (isupper(c) ? tolower(c) : (c)) +#define _toupper(c) (islower(c) ? toupper(c) : (c)) -#define _toupper(c) ((c) | 0x20) -#define _tolower(c) ((c) ^ 0x20) /* For compatibility with older versions of uClibc. Are these ever used? */ #define __isxlower(c) __C_isxlower(c) /* uClibc-specific. */ |