diff options
Diffstat (limited to 'src/ctype/isupper.c')
| -rw-r--r-- | src/ctype/isupper.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/ctype/isupper.c b/src/ctype/isupper.c index 28d1791f..c8b7ac19 100644 --- a/src/ctype/isupper.c +++ b/src/ctype/isupper.c @@ -14,6 +14,8 @@ int isupper(int c) return c == EOF ? 0 : map[c] & CT_UPPER; } +__check_1(int, 0, isupper, int) + /*** tests whether ARGUMENT(c) is a character in the class CHARACTER_CLASS(upper) in the current locale. |