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Diffstat (limited to 'mdk-stage1/dietlibc/lib/islower.c')
| -rw-r--r-- | mdk-stage1/dietlibc/lib/islower.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/mdk-stage1/dietlibc/lib/islower.c b/mdk-stage1/dietlibc/lib/islower.c index 6a9afa519..8d219c43a 100644 --- a/mdk-stage1/dietlibc/lib/islower.c +++ b/mdk-stage1/dietlibc/lib/islower.c @@ -1,7 +1,8 @@ #include <ctype.h> -int __islower_ascii(int c) { - return (c>='a' && c<='z'); +int __islower_ascii ( int ch ); +int __islower_ascii ( int ch ) { + return (unsigned int) (ch - 'a') < 26u; } -int islower(int c) __attribute__((weak,alias("__islower_ascii"))); +int islower ( int ch ) __attribute__((weak,alias("__islower_ascii"))); |