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126 lines
2.9 KiB
C
126 lines
2.9 KiB
C
/*
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* MSVCRT string functions
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*
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* Copyright 1996,1998 Marcus Meissner
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* Copyright 1996 Jukka Iivonen
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* Copyright 1997,2000 Uwe Bonnes
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* Copyright 2000 Jon Griffiths
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "msvcrt.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
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/* INTERNAL: MSVCRT_malloc() based strndup */
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char* msvcrt_strndup(const char* buf, unsigned int size)
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{
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char* ret;
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unsigned int len = strlen(buf), max_len;
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max_len = size <= len? size : len + 1;
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ret = MSVCRT_malloc(max_len);
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if (ret)
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{
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memcpy(ret,buf,max_len);
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ret[max_len] = 0;
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}
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return ret;
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}
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/*********************************************************************
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* _mbsdup (MSVCRT.@)
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* _strdup (MSVCRT.@)
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*/
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char* _strdup(const char* str)
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{
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char * ret = MSVCRT_malloc(strlen(str)+1);
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if (ret) strcpy( ret, str );
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return ret;
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}
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/*********************************************************************
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* _strnset (MSVCRT.@)
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*/
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char* _strnset(char* str, int value, unsigned int len)
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{
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if (len > 0 && str)
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while (*str && len--)
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*str++ = value;
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return str;
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}
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/*********************************************************************
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* _strrev (MSVCRT.@)
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*/
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char* _strrev(char* str)
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{
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char * p1;
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char * p2;
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if (str && *str)
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for (p1 = str, p2 = str + strlen(str) - 1; p2 > p1; ++p1, --p2)
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{
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*p1 ^= *p2;
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*p2 ^= *p1;
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*p1 ^= *p2;
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}
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return str;
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}
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/*********************************************************************
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* _strset (MSVCRT.@)
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*/
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char* _strset(char* str, int value)
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{
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char *ptr = str;
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while (*ptr)
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*ptr++ = value;
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return str;
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}
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/*********************************************************************
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* _swab (MSVCRT.@)
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*/
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void MSVCRT__swab(char* src, char* dst, int len)
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{
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if (len > 1)
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{
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len = (unsigned)len >> 1;
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while (len--) {
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char s0 = src[0];
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char s1 = src[1];
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*dst++ = s1;
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*dst++ = s0;
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src = src + 2;
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}
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}
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}
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/*********************************************************************
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* _stricoll (MSVCRT.@)
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*/
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INT MSVCRT__stricoll( const char* str1, const char* str2 )
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{
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/* FIXME: handle collates */
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TRACE("str1 %s str2 %s\n", debugstr_a(str1), debugstr_a(str2));
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return lstrcmpiA( str1, str2 );
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}
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