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Man page of _tolower
_tolower
Section: Standard C Library Functions (3C)
Updated: 24 Jul 2002
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NAME
_tolower - transliterate upper-case characters to lower-case
SYNOPSIS
#include <ctype.h>
int _tolower(int c);
DESCRIPTION
The _tolower() macro is equivalent to tolower(3C) except that the argument c must
be an upper-case letter.
RETURN VALUES
On successful completion, _tolower() returns the lower-case letter corresponding to the argument passed.
ERRORS
No errors are defined.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
| ATTRIBUTE TYPE | ATTRIBUTE VALUE
|
| CSI | Enabled
|
| Interface Stability | Standard
|
| MT-Level | MT-Safe
|
SEE ALSO
isupper(3C), tolower(3C), attributes(5), standards(5)
Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- RETURN VALUES
-
- ERRORS
-
- ATTRIBUTES
-
- SEE ALSO
-
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