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WILDCMP.C.OLD
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1991-08-16
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1KB
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67 lines
/*BREAKUP wildcmp.c */
/*
* Compare a wild card name with a normal name
*/
#define MAXB 8
wildcmp(wild, name)
char *wild, *name;
{
register char *w = wild;
register char *n = name;
char *back[MAXB][2];
register short bi = 0;
register char c1, c2;
while (*n || *w) {
switch (*w) {
case '*':
if (bi == MAXB) {
puts ("Too many levels of '*'");
return (0);
}
back[bi][0] = w;
back[bi][1] = n;
++bi;
++w;
continue;
goback:
--bi;
while (bi >= 0 && *back[bi][1] == '\0')
--bi;
if (bi < 0)
return (0);
w = back[bi][0] + 1;
n = ++back[bi][1];
++bi;
continue;
case '?':
if (!*n) {
if (bi)
goto goback;
return (0);
}
break;
default:
if ((c1 = *n) >= 'A' && c1 <= 'Z')
c1 |= 0x20;
if ((c2 = *w) >= 'A' && c2 <= 'Z')
c2 |= 0x20;
if (c1 != c2) {
if (bi)
goto goback;
return (0);
}
break;
}
if (*n) ++n;
if (*w) ++w;
}
return (1);
}