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authorJakob Kaivo <jkk@ung.org>2019-03-02 11:33:02 -0500
committerJakob Kaivo <jkk@ung.org>2019-03-02 11:33:02 -0500
commitf7afd7bc9c759650c1b52ee6ff0c8f2956297056 (patch)
tree4ac4834972dc7601476a4f3d7e336605ecf6d01b /src/ctype/toupper.c
parentc22a0473c06092a41fb728ce668572082bb50636 (diff)
clean up documentation
Diffstat (limited to 'src/ctype/toupper.c')
-rw-r--r--src/ctype/toupper.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/src/ctype/toupper.c b/src/ctype/toupper.c
index 4844a702..dc9660ec 100644
--- a/src/ctype/toupper.c
+++ b/src/ctype/toupper.c
@@ -5,15 +5,12 @@
#include "nonstd/ctype.h"
/** convert a lowercase letter to uppercase **/
+
int toupper(int c)
{
unsigned char *map = __libc(TOUPPER);
ASSERT_REPRESENTABLE(c, 0, UCHAR_MAX, unsigned char, EOF);
- /*
- RETURN_SUCCESS(ARGUMENT(c) converted to uppercase);
- RETURN_FAILURE(ARGUMENT(c), ARGUMENT(c) was not a lowercase letter or it has no equivalent upercase letter);
- */
if (c == EOF) {
return EOF;
@@ -28,6 +25,8 @@ locale.
***/
/*
+RETURN_SUCCESS(ARGUMENT(c) converted to uppercase)
+RETURN_FAILURE(ARGUMENT(c), ARGUMENT(c) was not a lowercase letter or it has no equivalent upercase letter)
LC_CTYPE
STDC(1)
*/