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/*
* WILDCMP.C
*
* (c)Copyright 1997, Matthew Dillon, All Rights Reserved. Refer to
* the COPYRIGHT file in the base directory of this distribution
* for specific rights granted.
*
*/
#include "defs.h"
Prototype int WildCmp(const char *w, const char *s);
Prototype int WildCaseCmp(const char *w, const char *s);
/*
* WildCmp() - compare wild string to sane string
*
*/
int
WildCmp(const char *w, const char *s)
{
/*
* skip fixed portion
*/
for (;;) {
switch(*w) {
case '*':
if (w[1] == 0) /* optimize wild* case */
return(0);
{
int i;
int l = strlen(s);
for (i = 0; i <= l; ++i) {
if (WildCmp(w + 1, s + i) == 0)
return(0);
}
}
return(-1);
case '?':
if (*s == 0)
return(-1);
++w;
++s;
break;
default:
if (*w != *s)
return(-1);
if (*w == 0) /* terminator */
return(0);
++w;
++s;
break;
}
}
/* not reached */
return(-1);
}
/*
* WildCaseCmp() - compare wild string to sane string, case insensitive
*/
int
WildCaseCmp(const char *w, const char *s)
{
/*
* skip fixed portion
*/
for (;;) {
switch(*w) {
case '*':
if (w[1] == 0) /* optimize wild* case */
return(0);
{
int i;
int l = strlen(s);
for (i = 0; i <= l; ++i) {
if (WildCaseCmp(w + 1, s + i) == 0)
return(0);
}
}
return(-1);
case '?':
if (*s == 0)
return(-1);
++w;
++s;
break;
default:
if (*w != *s) {
if (tolower(*w) != tolower(*s))
return(-1);
}
if (*w == 0) /* terminator */
return(0);
++w;
++s;
break;
}
}
/* not reached */
return(-1);
}
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