119 lines
2.2 KiB
C++
119 lines
2.2 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2001 Ludvig Strigeus
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* Copyright (C) 2001-2005 The ScummVM project
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program 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
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; 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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* $Header$
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*
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*/
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#include <string.h>
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void *memchr(const void *s, int c, UInt32 n) {
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UInt32 chr;
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for(chr = 0; chr < n;chr++,((UInt8 *)s)++)
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if ( *((UInt8 *)s) == c)
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return (void *)s;
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return NULL;
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}
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UInt32 strspn(const char *s1, const char *s2) {
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UInt32 chr = 0;
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while ( chr < strlen(s1) &&
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strchr(s2, s1[chr]) )
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chr++;
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return chr;
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}
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static Char *StrTokNext = NULL;
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Char *strtok(Char *str, const Char *sep) {
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Char *position = NULL,
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*found,
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*end;
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UInt16 loop = 0,
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chars= StrLen(sep);
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str = (str)?(str):(StrTokNext);
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StrTokNext = NULL;
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if (!str)
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return NULL;
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end = str+StrLen(str);
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while (loop<chars)
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{
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found = StrChr(str,sep[loop]);
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loop++;
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if (found == str)
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{
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str++;
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loop = 0;
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}
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else if (position == NULL || position > found)
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position = found;
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}
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if (position == NULL)
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if (str==end)
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return NULL;
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else
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return str;
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position[0] = 0;
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StrTokNext = position+1;
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return str;
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}
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Char *strpbrk(const Char *s1, const Char *s2) {
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Char *found;
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UInt32 n;
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for (n=0; n <= StrLen(s2); n++) {
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found = StrChr(s1, s2[n]);
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if (found)
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return found;
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}
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return NULL;
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}
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Char *strrchr(const Char *s, int c) {
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UInt32 chr;
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UInt32 n = StrLen(s);
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for(chr = n; chr >= 0; chr--)
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if ( *((UInt8 *)s+chr) == c)
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return (Char *)(s+chr);
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return NULL;
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}
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Char *strdup(const Char *s1) {
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Char* buf = (Char *)MemPtrNew(StrLen(s1)+1);
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if(buf)
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StrCopy(buf, s1);
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return buf;
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}
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