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authorJakob Kaivo <jkk@ung.org>2023-11-14 16:31:31 -0500
committerJakob Kaivo <jkk@ung.org>2023-11-14 16:31:31 -0500
commit0030c5ea720f492fcaed2cd5ebb52f7ad54170fd (patch)
tree2c507618e3c22ce1062d823200d0811375797fcd /src/ctype/isblank.c
parent88aa612a4e75833368f6c4552d95d1d5c1232555 (diff)
return 0 if c is EOF
Diffstat (limited to 'src/ctype/isblank.c')
-rw-r--r--src/ctype/isblank.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/ctype/isblank.c b/src/ctype/isblank.c
index 5b5ad8b1..54b5d239 100644
--- a/src/ctype/isblank.c
+++ b/src/ctype/isblank.c
@@ -12,7 +12,7 @@ int isblank(int c)
ASSERT_REPRESENTABLE(c, 0, UCHAR_MAX, "unsigned char", EOF);
- return map[c] & CT_BLANK;
+ return c == EOF ? 0 : map[c] & CT_BLANK;
}
/***