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| author | Jakob Kaivo <jkk@ung.org> | 2019-03-02 11:33:02 -0500 |
|---|---|---|
| committer | Jakob Kaivo <jkk@ung.org> | 2019-03-02 11:33:02 -0500 |
| commit | f7afd7bc9c759650c1b52ee6ff0c8f2956297056 (patch) | |
| tree | 4ac4834972dc7601476a4f3d7e336605ecf6d01b /src/ctype/tolower.c | |
| parent | c22a0473c06092a41fb728ce668572082bb50636 (diff) | |
clean up documentation
Diffstat (limited to 'src/ctype/tolower.c')
| -rw-r--r-- | src/ctype/tolower.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/ctype/tolower.c b/src/ctype/tolower.c index 7ef5057a..3464d655 100644 --- a/src/ctype/tolower.c +++ b/src/ctype/tolower.c @@ -5,15 +5,12 @@ #include "nonstd/ctype.h" /** convert an uppercase letter to lowercase **/ + int tolower(int c) { unsigned char *map = __libc(TOLOWER); ASSERT_REPRESENTABLE(c, 0, UCHAR_MAX, unsigned char, EOF); - /* - RETURN_SUCCESS(ARGUMENT(c) converted to lowercase); - RETURN_FAILURE(ARGUMENT(c), ARGUMENT(c) was not an uppercase letter or it has no equivalent lowercase letter); - */ if (c == EOF) { return EOF; @@ -28,6 +25,8 @@ locale. ***/ /* +RETURN_SUCCESS(ARGUMENT(c) converted to lowercase) +RETURN_FAILURE(ARGUMENT(c), ARGUMENT(c) was not an uppercase letter or it has no equivalent lowercase letter) LC_CTYPE STDC(1) */ |