strmatch.c
上传用户:ladybrid91
上传日期:2007-01-04
资源大小:287k
文件大小:2k
- /************************************************************************/
- /* strmatch - matches two strings */
- /* */
- /* Author: Marcus E. Hennecke <marcush@leland.stanford.edu> */
- /* Copyright (C) 1995 by Marcus E. Hennecke */
- /* This program is free software; you can redistribute it and/or modify */
- /* it under the terms of the GNU General Public License as published by */
- /* the Free Software Foundation; either version 2 of the License, or */
- /* (at your option) any later version. */
- /* */
- /* This program is distributed in the hope that it will be useful, */
- /* but WITHOUT ANY WARRANTY; without even the implied warranty of */
- /* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
- /* GNU General Public License for more details. */
- /* You should have received a copy of the GNU General Public License */
- /* along with this program; if not, write to the Free Software */
- /* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
- /************************************************************************/
- #include <stdio.h>
- int strmatch(const char *string, const char *pattern)
- {
- const char *ssubstart = NULL, *psubstart = NULL;
- char sch, pch;
- for (; (sch = *string); string++, pattern++)
- {
- pch = *pattern;
- if (pch == '*')
- {
- ssubstart = string;
- do
- {
- psubstart = pattern;
- pch = *++pattern;
- }
- while (pch == '*');
- if (pch == ' ')
- return 1;
- }
- if (pch == '?')
- continue;
- if (pch == '\')
- pch = *++pattern;
- if (pch == sch)
- continue;
- if (psubstart == NULL)
- return 0;
- pattern = psubstart;
- string = ssubstart++;
- }
- while (*pattern == '*')
- pattern++;
- return (*pattern == ' ');
- }