summaryrefslogtreecommitdiff
path: root/src/ctype/tolower.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/ctype/tolower.c')
-rw-r--r--src/ctype/tolower.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/src/ctype/tolower.c b/src/ctype/tolower.c
index cec51f62..0cbdb9d4 100644
--- a/src/ctype/tolower.c
+++ b/src/ctype/tolower.c
@@ -1,6 +1,3 @@
-#include <stdio.h>
-#include <limits.h>
-#include <stdio.h>
#include "_ctype.h"
/** convert an uppercase letter to lowercase **/
@@ -12,11 +9,7 @@ int tolower(int c)
SIGNAL_SAFE(0);
ASSERT_REPRESENTABLE(c, 0, UCHAR_MAX, unsigned char, EOF);
- if (c == EOF) {
- return EOF;
- }
-
- return map[c];
+ return c == EOF ? EOF : map[c];
}
__check_1(int, 0, tolower, int)