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Diffstat (limited to 'src/ctype/isalpha.c')
| -rw-r--r-- | src/ctype/isalpha.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/ctype/isalpha.c b/src/ctype/isalpha.c index 8382629b..98fa0853 100644 --- a/src/ctype/isalpha.c +++ b/src/ctype/isalpha.c @@ -12,6 +12,8 @@ int isalpha(int c) return islower(c) || isupper(c); } +__check_1(int, 0, isalpha, int) + /*** tests whether ARGUMENT(c) is a character in the class CHARACTER_CLASS(alpha) in the current locale. |