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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 TYPEATTRIBUTE VALUE
MT-LevelMT-Safe
CSIEnabled

SEE ALSO

 

isupper(3C), tolower(3C), attributes(5)


SunOS 5.9Go To TopLast Changed 20 Dec 1996

 
      
      
Copyright 2002 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms.