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Diffstat (limited to 'src/ctype/isdigit.c')
| -rw-r--r-- | src/ctype/isdigit.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/ctype/isdigit.c b/src/ctype/isdigit.c index 3c41d5b2..bf13158b 100644 --- a/src/ctype/isdigit.c +++ b/src/ctype/isdigit.c @@ -13,6 +13,8 @@ int isdigit(int c) return isxdigit(c) && !isalpha(c); } +__check_1(int, 0, isdigit, int) + /*** tests whether ARGUMENT(c) is a character in the class CHARACTER_CLASS(digit) in the current locale. |