From 772f20abb0a3a0979c440114bf3a1cff5b3cef03 Mon Sep 17 00:00:00 2001 From: cvpcs Date: Wed, 2 Jun 2010 11:02:31 -0500 Subject: initial import of bash 4.1 --- lib/glob/glob_loop.c | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 lib/glob/glob_loop.c (limited to 'lib/glob/glob_loop.c') diff --git a/lib/glob/glob_loop.c b/lib/glob/glob_loop.c new file mode 100644 index 0000000..89e86af --- /dev/null +++ b/lib/glob/glob_loop.c @@ -0,0 +1,67 @@ +/* Copyright (C) 1991-2005 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 3 of the License, 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. If not, see . +*/ + +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 -- cgit v1.1