80 lines
2.1 KiB
C
80 lines
2.1 KiB
C
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/*
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* Copyright (c) 1989, 1990 by the University of Washington
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* Copyright (c) 1993 by the University of Southern California
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*
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* For copying and distribution information, please see the files
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* <uw-copyright.h> and <usc-copyr.h>.
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*
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* Written by bcn 1989 To match wildcarded strings
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* Modified by bcn 1993 To add support for regular expressions inside ()
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*/
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#include <uw-copyright.h>
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#include <usc-copyr.h>
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#include <pmachine.h>
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#define TRUE 1
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#define FALSE 0
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#ifdef NOREGEX
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#include "../../misc/regex.c"
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#endif
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#include <string.h>
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/*
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* wcmatch - Match string s against template containing widlcards
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*
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* WCMATCH takes a string and a template, and returns
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* true if the string matches the template, and
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* FALSE otherwise.
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*
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* ARGS: s - string to be tested
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* template - Template containing optional wildcards
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*
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* RETURNS: TRUE (non-zero) on match. FALSE (0) otherwise.
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*
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* NOTE: If template is NULL, will return TRUE.
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*
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*/
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char Empty_String[] = "";
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int
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wcmatch(char *s, /* String to be checked */
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char *template) /* Wildcard string to check against */
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{
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char temp[200];
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char *p = temp;
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if(!template) return(TRUE);
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if(!s) s = Empty_String; /* Work round segv's */
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if((*template == '(') && (*(template + strlen(template)-1) == ')')) {
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if(strcmp(s,template) == 0) return(TRUE);
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strncpy(temp,template+1,sizeof(temp)-1);
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temp[strlen(temp)-1] = '\0';
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}
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else {
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*p++ = '^';
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while(*template) {
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if(*template == '*') {*(p++)='.'; *(p++) = *(template++);}
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else if(*template == '?') {*(p++)='.';template++;}
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else if(*template == '.') {*(p++)='\\';*(p++)='.';template++;}
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else if(*template == '[') {*(p++)='\\';*(p++)='[';template++;}
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else if(*template == '$') {*(p++)='\\';*(p++)='$';template++;}
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else if(*template == '^') {*(p++)='\\';*(p++)='^';template++;}
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else if(*template == '\\') {*(p++)='\\';*(p++)='\\';template++;}
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else *(p++) = *(template++);
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}
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*p++ = '$';
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*p++ = '\0';
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}
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return(p__re_comp_exec(temp,s)); /* Thread safe version */
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}
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