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87 lines
2.3 KiB
C
87 lines
2.3 KiB
C
/*
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* PROJECT: ReactOS CRT library
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* LICENSE: LGPL - See COPYING in the top level directory
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* FILE: lib/sdk/crt/string/string.c
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* PURPOSE: string CRT functions
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* PROGRAMMERS: Wine team
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* Ported to ReactOS by Christoph von Wittich (christoph_vw@reactos.org)
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*/
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/*
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* msvcrt.dll 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <precomp.h>
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/*********************************************************************
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* strcat_s (MSVCRT.@)
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*/
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int CDECL strcat_s( char* dst, size_t elem, const char* src )
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{
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size_t i, j;
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if(!dst) return EINVAL;
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if(elem == 0) return EINVAL;
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if(!src)
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{
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dst[0] = '\0';
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return EINVAL;
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}
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for(i = 0; i < elem; i++)
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{
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if(dst[i] == '\0')
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{
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for(j = 0; (j + i) < elem; j++)
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{
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if((dst[j + i] = src[j]) == '\0') return 0;
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}
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}
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}
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/* Set the first element to 0, not the first element after the skipped part */
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dst[0] = '\0';
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return ERANGE;
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}
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/*********************************************************************
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* strcpy_s (MSVCRT.@)
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*/
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int CDECL strcpy_s( char* dst, size_t elem, const char* src )
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{
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size_t i;
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if(!elem) return EINVAL;
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if(!dst) return EINVAL;
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if(!src)
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{
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dst[0] = '\0';
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return EINVAL;
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}
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for(i = 0; i < elem; i++)
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{
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if((dst[i] = src[i]) == '\0') return 0;
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}
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dst[0] = '\0';
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return ERANGE;
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}
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