diff options
Diffstat (limited to 'mdk-stage1/dietlibc/lib/isdigit.c')
| -rw-r--r-- | mdk-stage1/dietlibc/lib/isdigit.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/mdk-stage1/dietlibc/lib/isdigit.c b/mdk-stage1/dietlibc/lib/isdigit.c index 8a7c3e801..d04d281a8 100644 --- a/mdk-stage1/dietlibc/lib/isdigit.c +++ b/mdk-stage1/dietlibc/lib/isdigit.c @@ -1,7 +1,8 @@ #include <ctype.h> -int __isdigit_ascii(int c) { - return (c>='0' && c<='9'); +int __isdigit_ascii ( int ch ); +int __isdigit_ascii ( int ch ) { + return (unsigned int)(ch - '0') < 10u; } -int isdigit(int c) __attribute__((weak,alias("__isdigit_ascii"))); +int isdigit ( int ch ) __attribute__((weak,alias("__isdigit_ascii"))); |