/*
* C4 -- CVS like front end to the Perforce p4 SCM tool.
*
* Copyright (c) 1998 - 2000, Neil Russell. All rights reserved.
*
* 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 Neil Russell.
* 4. The name Neil Russell may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY NEIL RUSSELL ``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 NEIL RUSSELL 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.
*
* GLOBBING
*/
#include "defs.h"
#include <errno.h>
/**************************************************/
/*
* Return true if the given file name matches a spec on the
* given spec list. If the given name has path components,
* match only the last component. Shell like globbing is
* used.
*
* This code was lifted from the FreeBSD /bin/sh file expand.c,
* and slightly modified (CTLESC and collation removed --
* ASCII only and no escaped control characters).
*/
/*
* Copyright (c) 1985, 1987, 1988, 1993
* The Regents of the University of California. All rights reserved.
*
* 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.
*/
int
Glob(char * spec, char * name)
{
char c;
for (;;)
{
switch (c = *spec++)
{
case '\0':
goto breakloop;
case '?':
if (*name++ == '\0')
return 0;
break;
case '*':
c = *spec;
if (c != '?' && c != '*' && c != '[')
{
while (*name != c)
{
if (*name == '\0')
return 0;
name++;
}
}
do
{
if (Glob(spec, name))
return 1;
} while (*name++ != '\0');
return 0;
case '[':
{
char * endp;
int invert;
int found;
char chr;
endp = spec;
if (*endp == '!')
endp++;
for (;;)
{
if (*endp == '\0')
{
/* no matching ] */
goto dft;
}
if (*++endp == ']')
break;
}
invert = 0;
if (*spec == '!')
{
invert++;
spec++;
}
found = 0;
chr = *name++;
if (chr == '\0')
return 0;
c = *spec++;
do
{
if (*spec == '-' && spec[1] != ']')
{
spec++;
if (chr >= c && chr <= *spec)
found = 1;
spec++;
}
else
{
if (chr == c)
found = 1;
}
} while ((c = *spec++) != ']');
if (found == invert)
return 0;
break;
}
default:
dft:
if (*name++ != c)
return 0;
break;
}
}
breakloop:
if (*name != '\0')
return 0;
return 1;
}