67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
/* Copyright (C) 1991-2002 Free Software Foundation, Inc.
|
|
|
|
This file is part of GNU Bash, the Bourne Again SHell.
|
|
|
|
Bash is free software; you can redistribute it and/or modify it under
|
|
the terms of the GNU General Public License as published by the Free
|
|
Software Foundation; either version 2, or (at your option) any later
|
|
version.
|
|
|
|
Bash is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
for more details.
|
|
|
|
You should have received a copy of the GNU General Public License along
|
|
with Bash; see the file COPYING. If not, write to the Free Software
|
|
Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
|
|
|
|
static int INTERNAL_GLOB_PATTERN_P __P((const CHAR *));
|
|
|
|
/* Return nonzero if PATTERN has any special globbing chars in it.
|
|
Compiled twice, once each for single-byte and multibyte characters. */
|
|
static int
|
|
INTERNAL_GLOB_PATTERN_P (pattern)
|
|
const CHAR *pattern;
|
|
{
|
|
register const CHAR *p;
|
|
register CHAR c;
|
|
int bopen;
|
|
|
|
p = pattern;
|
|
bopen = 0;
|
|
|
|
while ((c = *p++) != L('\0'))
|
|
switch (c)
|
|
{
|
|
case L('?'):
|
|
case L('*'):
|
|
return 1;
|
|
|
|
case L('['): /* Only accept an open brace if there is a close */
|
|
bopen++; /* brace to match it. Bracket expressions must be */
|
|
continue; /* complete, according to Posix.2 */
|
|
case L(']'):
|
|
if (bopen)
|
|
return 1;
|
|
continue;
|
|
|
|
case L('+'): /* extended matching operators */
|
|
case L('@'):
|
|
case L('!'):
|
|
if (*p == L('(')) /*) */
|
|
return 1;
|
|
continue;
|
|
|
|
case L('\\'):
|
|
if (*p++ == L('\0'))
|
|
return 0;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#undef INTERNAL_GLOB_PATTERN_P
|
|
#undef L
|
|
#undef INT
|
|
#undef CHAR
|