summaryrefslogtreecommitdiff
path: root/src/ctype/isspace.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/ctype/isspace.c')
-rw-r--r--src/ctype/isspace.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/ctype/isspace.c b/src/ctype/isspace.c
index 1832ed5d..b3c30b8e 100644
--- a/src/ctype/isspace.c
+++ b/src/ctype/isspace.c
@@ -14,6 +14,8 @@ int isspace(int c)
return c == EOF ? 0 : map[c] & CT_SPACE;
}
+__check_1(int, 0, isspace, int)
+
/***
tests whether ARGUMENT(c) is a character in the class CHARACTER_CLASS(space)
in the current locale.