_tolower(3C) Standard C Library Functions _tolower(3C)
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)
SunOS 5.10 24 Jul 2002 _tolower(3C)
