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#include <ctype.h>
#include <fnmatch.h>
#include <string.h>
#define NOTFIRST 128
static int match(char c,char d,int flags) {
if (flags&FNM_CASEFOLD)
return (tolower(c)==tolower(d));
else
return (c==d);
}
int fnmatch(const char *pattern, const char *string, int flags) {
/*printf("fnmatch(\"%s\",\"%s\")\n",pattern,string);*/
if (*string==0) {
while (*pattern=='*') ++pattern;
return (!!*pattern);
}
if (*string=='.' && *pattern!='.' && (flags&FNM_PERIOD)) {
/* don't match if FNM_PERIOD and this is the first char */
if ((flags&FNM_PERIOD) && (!(flags&NOTFIRST)))
return FNM_NOMATCH;
/* don't match if FNM_PERIOD and FNM_FILE_NAME and previous was '/' */
if ((flags&(FNM_FILE_NAME|FNM_PERIOD)) && string[-1]=='/')
return FNM_NOMATCH;
}
flags|=NOTFIRST;
switch (*pattern) {
case '[':
{
int neg=0;
++pattern;
if (*string=='/' && flags&FNM_PATHNAME) return FNM_NOMATCH;
if (*pattern=='^') { neg=1; ++pattern; }
while (*pattern && *pattern!=']') {
int res=0;
if (pattern[1]=='-') {
if (*string>=*pattern && *string<=pattern[2]) res=1;
if (flags&FNM_CASEFOLD) {
if (tolower(*string)>=tolower(*pattern) && tolower(*string)<=tolower(pattern[2])) res=1;
}
pattern+=3;
} else {
res=match(*pattern,*string,flags);
++pattern;
}
if (res ^ neg) {
while (*pattern && *pattern!=']') ++pattern;
return fnmatch(pattern+1,string+1,flags);
}
}
}
break;
case '\\':
if (flags&FNM_NOESCAPE) {
if (*string=='\\')
return fnmatch(pattern+1,string+1,flags);
} else {
if (*string==pattern[1])
return fnmatch(pattern+2,string+1,flags);
}
break;
case '*':
if ((*string=='/' && flags&FNM_PATHNAME) || fnmatch(pattern,string+1,flags))
return fnmatch(pattern+1,string,flags);
return 0;
case 0:
if (*string==0 || (*string=='/' && (flags&FNM_LEADING_DIR)))
return 0;
break;
default:
if (match(*pattern,*string,flags))
return fnmatch(pattern+1,string+1,flags);
break;
}
return FNM_NOMATCH;
}
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