kolibrios-gitea/programs/develop/open watcom/trunk/clib/string/strlwr.c
Sergey Semyonov (Serge) 836c97f0ac Clib string & memory functions
git-svn-id: svn://kolibrios.org@553 a494cfbc-eb01-0410-851d-a64ba20cac60
2007-06-26 00:54:22 +00:00

60 lines
2.0 KiB
C

/****************************************************************************
*
* Open Watcom Project
*
* Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
*
* ========================================================================
*
* This file contains Original Code and/or Modifications of Original
* Code as defined in and that are subject to the Sybase Open Watcom
* Public License version 1.0 (the 'License'). You may not use this file
* except in compliance with the License. BY USING THIS FILE YOU AGREE TO
* ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
* provided with the Original Code and Modifications, and is also
* available at www.sybase.com/developer/opensource.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
* ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
* NON-INFRINGEMENT. Please see the License for the specific language
* governing rights and limitations under the License.
*
* ========================================================================
*
* Description: Implementation of strlwr().
*
****************************************************************************/
#include "variety.h"
#include "widechar.h"
#include <ctype.h>
#include <string.h>
#include "riscstr.h"
#if defined(__RISCSTR__) && defined(__WIDECHAR__)
_WCRTLINK CHAR_TYPE *__simple__wcslwr( CHAR_TYPE *str ) {
#else
_WCRTLINK CHAR_TYPE *__F_NAME(strlwr,_wcslwr)( CHAR_TYPE *str ) {
#endif
CHAR_TYPE *p;
UCHAR_TYPE c;
p = str;
while( (c = *p) ) {
if( IS_ASCII( c ) ) {
c -= 'A';
if( c <= 'Z' - 'A' ) {
c += 'a';
*p = c;
}
}
++p;
}
return( str );
}