Fix license issue

This commit is contained in:
Alexander S. Aganichev 2003-04-03 14:10:24 +00:00
parent dce18963e6
commit 73f64102bd

View File

@ -3,140 +3,50 @@
*/ */
/* /*
* Copyright (c) 1991, 1993 * Written by Alexander S. Aganichev.
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Kenneth Almquist.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* *
* Released to public domain.
*/ */
#include <string.h>
#define CTLESC '\\'
/* /*
* Returns true if the pattern matches the string. * Returns true if the pattern matches the string.
*/ */
int patmat(char *string, char *pattern) int patmat (char *tag, char *mask)
{ {
register char *p, *q; if (tag && mask) {
register char c; while (*tag && *mask)
if ((*tag == *mask) || (*mask == '?')) {
p = pattern; ++ tag;
q = string; ++ mask;
for (;;) { } else if (*mask == '*') {
switch (c = *p++) { while ((*mask == '*') || (*mask == '?')) {
case '\0': if (*mask == '?') {
goto breakloop; if (*tag)
case CTLESC: ++ tag;
if (*q++ != *p++) else
return 0; return 0;
break; }
case '?': ++ mask;
if (*q++ == '\0') }
return 0; if (*mask) {
break; while (*tag && !patmat (tag, mask))
case '*': ++ tag;
c = *p; if (*tag)
if (c != CTLESC && c != '?' && c != '*' && c != '[') { return 1;
while (*q != c) { } else
if (*q == '\0') return 1;
return 0; } else
q++; return 0;
} while (*mask == '*')
} ++ mask;
do { if (*mask)
if (patmat(q, p)) return 0;
return 1; return (*tag) ? 0 : 1;
} while (*q++ != '\0'); }
return 0; return 0;
case '[': {
char *endp;
int invert, found;
char chr;
endp = p;
if (*endp == '!')
endp++;
for (;;) {
if (*endp == '\0')
goto dft; /* no matching ] */
if (*endp == CTLESC)
endp++;
if (*++endp == ']')
break;
}
invert = 0;
if (*p == '!') {
invert++;
p++;
}
found = 0;
chr = *q++;
c = *p++;
do {
if (c == CTLESC)
c = *p++;
if (*p == '-' && p[1] != ']') {
p++;
if (*p == CTLESC)
p++;
if (chr >= c && chr <= *p)
found = 1;
p++;
} else {
if (chr == c)
found = 1;
}
} while ((c = *p++) != ']');
if (found == invert)
return 0;
break;
}
dft: default:
if (*q++ != c)
return 0;
break;
}
}
breakloop:
if (*q != '\0')
return 0;
return 1;
} }
#ifdef TEST #ifdef TEST
#include <stdio.h> #include <stdio.h>