957 lines
22 KiB
C
957 lines
22 KiB
C
/* $NetBSD: __glob13.c,v 1.1.2.1 1997/10/22 06:41:27 thorpej Exp $ */
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/*
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* Copyright (c) 1989, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Guido van Rossum.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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/*
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* glob(3) -- a superset of the one defined in POSIX 1003.2.
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*
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* The [!...] convention to negate a range is supported (SysV, Posix, ksh).
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*
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* Optional extra services, controlled by flags not defined by POSIX:
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*
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* GLOB_QUOTE:
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* Escaping convention: \ inhibits any special meaning the following
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* character might have (except \ at end of string is retained).
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* GLOB_MAGCHAR:
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* Set in gl_flags if pattern contained a globbing character.
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* GLOB_NOMAGIC:
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* Same as GLOB_NOCHECK, but it will only append pattern if it did
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* not contain any magic characters. [Used in csh style globbing]
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* GLOB_ALTDIRFUNC:
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* Use alternately specified directory access functions.
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* GLOB_TILDE:
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* expand ~user/foo to the /home/dir/of/user/foo
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* GLOB_BRACE:
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* expand {1,2}{a,b} to 1a 1b 2a 2b
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* gl_matchc:
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* Number of matches in the current invocation of glob.
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*/
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#include "winsup.h"
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#include <sys/param.h>
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#include <sys/stat.h>
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#include <ctype.h>
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#include <dirent.h>
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#include <errno.h>
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#include <glob.h>
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#include <pwd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <windows.h>
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#ifdef __weak_alias
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#ifdef __LIBC12_SOURCE__
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__weak_alias(glob,_glob);
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__weak_alias(globfree,_globfree);
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#else
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#error "XXX THESE ARE NOT RIGHT!"
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__weak_alias(__glob13,___glob13);
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__weak_alias(__globfree13,___globfree13);
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#endif /* __LIBC12_SOURCE__ */
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#endif /* __weak_alias */
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#ifdef __LIBC12_SOURCE__
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#define STAT stat12
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#else
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#if defined (__INSIDE_CYGWIN__)
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#define STAT __stat64
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#else
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#define STAT stat
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#endif
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#endif
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#define DOLLAR '$'
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#define DOT '.'
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#define EOS '\0'
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#define LBRACKET '['
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#define NOT '!'
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#define QUESTION '?'
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#define QUOTE '\\'
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#define RANGE '-'
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#define RBRACKET ']'
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#define SEP '/'
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#define STAR '*'
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#define TILDE '~'
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#define UNDERSCORE '_'
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#define LBRACE '{'
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#define RBRACE '}'
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#define SLASH '/'
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#define COMMA ','
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#ifndef DEBUG
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#define M_QUOTE 0x8000
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#define M_PROTECT 0x4000
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#define M_MASK 0xffff
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#define M_ASCII 0x00ff
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typedef u_short Char;
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#else
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#define M_QUOTE 0x80
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#define M_PROTECT 0x40
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#define M_MASK 0xff
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#define M_ASCII 0x7f
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typedef char Char;
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#endif
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#define CHAR(c) ((Char)((c)&M_ASCII))
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#define META(c) ((Char)((c)|M_QUOTE))
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#define M_ALL META('*')
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#define M_END META(']')
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#define M_NOT META('!')
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#define M_ONE META('?')
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#define M_RNG META('-')
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#define M_SET META('[')
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#define ismeta(c) (((c)&M_QUOTE) != 0)
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static int compare __P((const void *, const void *));
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static void g_Ctoc __P((const Char *, char *));
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static int g_lstat __P((Char *, struct STAT *, glob_t *));
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static DIR *g_opendir __P((Char *, glob_t *));
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static Char *g_strchr __P((Char *, int));
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#ifdef notdef
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static Char *g_strcat __P((Char *, const Char *));
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#endif
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static int g_stat __P((Char *, struct STAT *, glob_t *));
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static int glob0 __P((const Char *, glob_t *));
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static int glob1 __P((Char *, glob_t *));
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static int glob2 __P((Char *, Char *, Char *, glob_t *));
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static int glob3 __P((Char *, Char *, Char *, Char *, glob_t *));
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static int globextend __P((const Char *, glob_t *));
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static const Char * globtilde __P((const Char *, Char *, glob_t *));
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static int globexp1 __P((const Char *, glob_t *));
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static int globexp2 __P((const Char *, const Char *, glob_t *, int *));
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static int match __P((Char *, Char *, Char *));
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#ifdef DEBUG
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static void qprintf __P((const char *, Char *));
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#endif
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#undef MAXPATHLEN
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#define MAXPATHLEN 16384
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extern BOOL ignore_case_with_glob;
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int
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glob(pattern, flags, errfunc, pglob)
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const char *pattern;
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int flags, (*errfunc) __P((const char *, int));
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glob_t *pglob;
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{
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const u_char *patnext;
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int c;
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Char *bufnext, *bufend, patbuf[MAXPATHLEN+1];
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patnext = (u_char *) pattern;
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if (!(flags & GLOB_APPEND)) {
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pglob->gl_pathc = 0;
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pglob->gl_pathv = NULL;
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if (!(flags & GLOB_DOOFFS))
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pglob->gl_offs = 0;
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}
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pglob->gl_flags = flags & ~GLOB_MAGCHAR;
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pglob->gl_errfunc = errfunc;
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pglob->gl_matchc = 0;
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bufnext = patbuf;
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bufend = bufnext + MAXPATHLEN;
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if (flags & GLOB_QUOTE) {
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/* Protect the quoted characters. */
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while (bufnext < bufend && (c = *patnext++) != EOS)
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if (c == QUOTE) {
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if ((c = *patnext++) == EOS) {
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c = QUOTE;
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--patnext;
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}
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*bufnext++ = c | M_PROTECT;
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}
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else
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*bufnext++ = c;
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}
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else
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while (bufnext < bufend && (c = *patnext++) != EOS)
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*bufnext++ = c;
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*bufnext = EOS;
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if (flags & GLOB_BRACE)
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return globexp1(patbuf, pglob);
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else
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return glob0(patbuf, pglob);
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}
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/*
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* Expand recursively a glob {} pattern. When there is no more expansion
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* invoke the standard globbing routine to glob the rest of the magic
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* characters
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*/
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static int globexp1(pattern, pglob)
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const Char *pattern;
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glob_t *pglob;
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{
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const Char* ptr = pattern;
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int rv;
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/* Protect a single {}, for find(1), like csh */
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if (pattern[0] == LBRACE && pattern[1] == RBRACE && pattern[2] == EOS)
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return glob0(pattern, pglob);
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while ((ptr = (const Char *) g_strchr((Char *) ptr, LBRACE)) != NULL)
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if (!globexp2(ptr, pattern, pglob, &rv))
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return rv;
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return glob0(pattern, pglob);
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}
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/*
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* Recursive brace globbing helper. Tries to expand a single brace.
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* If it succeeds then it invokes globexp1 with the new pattern.
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* If it fails then it tries to glob the rest of the pattern and returns.
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*/
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static int globexp2(ptr, pattern, pglob, rv)
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const Char *ptr, *pattern;
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glob_t *pglob;
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int *rv;
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{
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int i;
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Char *lm, *ls;
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const Char *pe, *pm, *pl;
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Char patbuf[MAXPATHLEN + 1];
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/* copy part up to the brace */
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for (lm = patbuf, pm = pattern; pm != ptr; *lm++ = *pm++)
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continue;
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ls = lm;
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/* Find the balanced brace */
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for (i = 0, pe = ++ptr; *pe; pe++)
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if (*pe == LBRACKET) {
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/* Ignore everything between [] */
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for (pm = pe++; *pe != RBRACKET && *pe != EOS; pe++)
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continue;
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if (*pe == EOS) {
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/*
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* We could not find a matching RBRACKET.
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* Ignore and just look for RBRACE
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*/
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pe = pm;
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}
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}
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else if (*pe == LBRACE)
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i++;
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else if (*pe == RBRACE) {
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if (i == 0)
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break;
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i--;
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}
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/* Non matching braces; just glob the pattern */
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if (i != 0 || *pe == EOS) {
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*rv = glob0(patbuf, pglob);
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return 0;
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}
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for (i = 0, pl = pm = ptr; pm <= pe; pm++)
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switch (*pm) {
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case LBRACKET:
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/* Ignore everything between [] */
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for (pl = pm++; *pm != RBRACKET && *pm != EOS; pm++)
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continue;
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if (*pm == EOS) {
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/*
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* We could not find a matching RBRACKET.
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* Ignore and just look for RBRACE
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*/
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pm = pl;
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}
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break;
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case LBRACE:
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i++;
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break;
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case RBRACE:
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if (i) {
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i--;
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break;
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}
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/* FALLTHROUGH */
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case COMMA:
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if (i && *pm == COMMA)
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break;
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else {
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/* Append the current string */
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for (lm = ls; (pl < pm); *lm++ = *pl++)
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continue;
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/*
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* Append the rest of the pattern after the
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* closing brace
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*/
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for (pl = pe + 1; (*lm++ = *pl++) != EOS;)
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continue;
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/* Expand the current pattern */
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#ifdef DEBUG
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qprintf("globexp2:", patbuf);
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#endif
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*rv = globexp1(patbuf, pglob);
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/* move after the comma, to the next string */
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pl = pm + 1;
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}
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break;
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default:
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break;
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}
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*rv = 0;
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return 0;
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}
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/*
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* expand tilde from the passwd file.
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*/
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static const Char *
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globtilde(pattern, patbuf, pglob)
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const Char *pattern;
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Char *patbuf;
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glob_t *pglob;
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{
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struct passwd *pwd;
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char *h;
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const Char *p;
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Char *b;
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if (*pattern != TILDE || !(pglob->gl_flags & GLOB_TILDE))
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return pattern;
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/* Copy up to the end of the string or / */
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for (p = pattern + 1, h = (char *) patbuf; *p && *p != SLASH;
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*h++ = *p++)
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continue;
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*h = EOS;
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if (((char *) patbuf)[0] == EOS) {
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/*
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* handle a plain ~ or ~/ by expanding $HOME
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* first and then trying the password file
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*/
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if ((h = getenv("HOME")) == NULL) {
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if ((pwd = getpwuid(getuid())) == NULL)
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return pattern;
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else
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h = pwd->pw_dir;
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}
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}
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else {
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/*
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* Expand a ~user
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*/
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if ((pwd = getpwnam((char*) patbuf)) == NULL)
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return pattern;
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else
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h = pwd->pw_dir;
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}
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/* Copy the home directory */
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for (b = patbuf; *h; *b++ = *h++)
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continue;
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/* Append the rest of the pattern */
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while ((*b++ = *p++) != EOS)
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continue;
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return patbuf;
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}
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/*
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* The main glob() routine: compiles the pattern (optionally processing
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* quotes), calls glob1() to do the real pattern matching, and finally
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* sorts the list (unless unsorted operation is requested). Returns 0
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* if things went well, nonzero if errors occurred. It is not an error
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* to find no matches.
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*/
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static int
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glob0(pattern, pglob)
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const Char *pattern;
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glob_t *pglob;
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{
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const Char *qpatnext;
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int c, err, oldpathc;
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Char *bufnext, patbuf[MAXPATHLEN+1];
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qpatnext = globtilde(pattern, patbuf, pglob);
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oldpathc = pglob->gl_pathc;
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bufnext = patbuf;
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/* We don't need to check for buffer overflow any more. */
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while ((c = *qpatnext++) != EOS) {
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switch (c) {
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case LBRACKET:
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c = *qpatnext;
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if (c == NOT)
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++qpatnext;
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if (*qpatnext == EOS ||
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g_strchr((Char *) qpatnext+1, RBRACKET) == NULL) {
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*bufnext++ = LBRACKET;
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if (c == NOT)
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--qpatnext;
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break;
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}
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*bufnext++ = M_SET;
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if (c == NOT)
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*bufnext++ = M_NOT;
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c = *qpatnext++;
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do {
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*bufnext++ = CHAR(c);
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if (*qpatnext == RANGE &&
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(c = qpatnext[1]) != RBRACKET) {
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*bufnext++ = M_RNG;
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*bufnext++ = CHAR(c);
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qpatnext += 2;
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}
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} while ((c = *qpatnext++) != RBRACKET);
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pglob->gl_flags |= GLOB_MAGCHAR;
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*bufnext++ = M_END;
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break;
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case QUESTION:
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pglob->gl_flags |= GLOB_MAGCHAR;
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*bufnext++ = M_ONE;
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break;
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case STAR:
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pglob->gl_flags |= GLOB_MAGCHAR;
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/* collapse adjacent stars to one,
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* to avoid exponential behavior
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*/
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if (bufnext == patbuf || bufnext[-1] != M_ALL)
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*bufnext++ = M_ALL;
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break;
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default:
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*bufnext++ = CHAR(c);
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break;
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}
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}
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*bufnext = EOS;
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#ifdef DEBUG
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qprintf("glob0:", patbuf);
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#endif
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if ((err = glob1(patbuf, pglob)) != 0)
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return(err);
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/*
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* If there was no match we are going to append the pattern
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* if GLOB_NOCHECK was specified or if GLOB_NOMAGIC was specified
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* and the pattern did not contain any magic characters
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* GLOB_NOMAGIC is there just for compatibility with csh.
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*/
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if (pglob->gl_pathc == oldpathc &&
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((pglob->gl_flags & GLOB_NOCHECK) ||
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((pglob->gl_flags & GLOB_NOMAGIC) &&
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!(pglob->gl_flags & GLOB_MAGCHAR))))
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return(globextend(pattern, pglob));
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else if (!(pglob->gl_flags & GLOB_NOSORT))
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qsort(pglob->gl_pathv + pglob->gl_offs + oldpathc,
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pglob->gl_pathc - oldpathc, sizeof(char *), compare);
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return(0);
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}
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static int
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compare(p, q)
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const void *p, *q;
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{
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return(strcmp(*(char **)p, *(char **)q));
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}
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static int
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glob1(pattern, pglob)
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Char *pattern;
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glob_t *pglob;
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{
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Char pathbuf[MAXPATHLEN+1];
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/* A null pathname is invalid -- POSIX 1003.1 sect. 2.4. */
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if (*pattern == EOS)
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return(0);
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return(glob2(pathbuf, pathbuf, pattern, pglob));
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}
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/*
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* The functions glob2 and glob3 are mutually recursive; there is one level
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* of recursion for each segment in the pattern that contains one or more
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* meta characters.
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*/
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static int
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glob2(pathbuf, pathend, pattern, pglob)
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Char *pathbuf, *pathend, *pattern;
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glob_t *pglob;
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{
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struct STAT sb;
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Char *p, *q;
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int anymeta;
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/*
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* Loop over pattern segments until end of pattern or until
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|
* segment with meta character found.
|
|
*/
|
|
for (anymeta = 0;;) {
|
|
if (*pattern == EOS) { /* End of pattern? */
|
|
*pathend = EOS;
|
|
if (g_lstat(pathbuf, &sb, pglob))
|
|
return(0);
|
|
|
|
if (((pglob->gl_flags & GLOB_MARK) &&
|
|
pathend[-1] != SEP) && (S_ISDIR(sb.st_mode)
|
|
|| (S_ISLNK(sb.st_mode) &&
|
|
(g_stat(pathbuf, &sb, pglob) == 0) &&
|
|
S_ISDIR(sb.st_mode)))) {
|
|
*pathend++ = SEP;
|
|
*pathend = EOS;
|
|
}
|
|
++pglob->gl_matchc;
|
|
return(globextend(pathbuf, pglob));
|
|
}
|
|
|
|
/* Find end of next segment, copy tentatively to pathend. */
|
|
q = pathend;
|
|
p = pattern;
|
|
while (*p != EOS && *p != SEP) {
|
|
if (ismeta(*p))
|
|
anymeta = 1;
|
|
*q++ = *p++;
|
|
}
|
|
|
|
if (!anymeta) { /* No expansion, do next segment. */
|
|
pathend = q;
|
|
pattern = p;
|
|
while (*pattern == SEP)
|
|
*pathend++ = *pattern++;
|
|
} else /* Need expansion, recurse. */
|
|
return(glob3(pathbuf, pathend, pattern, p, pglob));
|
|
}
|
|
/* NOTREACHED */
|
|
}
|
|
|
|
static int
|
|
glob3(pathbuf, pathend, pattern, restpattern, pglob)
|
|
Char *pathbuf, *pathend, *pattern, *restpattern;
|
|
glob_t *pglob;
|
|
{
|
|
register struct dirent *dp;
|
|
DIR *dirp;
|
|
int err;
|
|
char buf[MAXPATHLEN];
|
|
|
|
/*
|
|
* The readdirfunc declaration can't be prototyped, because it is
|
|
* assigned, below, to two functions which are prototyped in glob.h
|
|
* and dirent.h as taking pointers to differently typed opaque
|
|
* structures.
|
|
*/
|
|
struct dirent *(*readdirfunc) __P((void *));
|
|
|
|
*pathend = EOS;
|
|
errno = 0;
|
|
|
|
if ((dirp = g_opendir(pathbuf, pglob)) == NULL) {
|
|
/* TODO: don't call for ENOENT or ENOTDIR? */
|
|
if (pglob->gl_errfunc) {
|
|
g_Ctoc(pathbuf, buf);
|
|
if (pglob->gl_errfunc(buf, errno) ||
|
|
pglob->gl_flags & GLOB_ERR)
|
|
return (GLOB_ABEND);
|
|
}
|
|
return(0);
|
|
}
|
|
|
|
err = 0;
|
|
|
|
/* Search directory for matching names. */
|
|
if (pglob->gl_flags & GLOB_ALTDIRFUNC)
|
|
readdirfunc = pglob->gl_readdir;
|
|
else
|
|
readdirfunc = (struct dirent *(*)__P((void *))) readdir;
|
|
while ((dp = (*readdirfunc)(dirp))) {
|
|
register u_char *sc;
|
|
register Char *dc;
|
|
|
|
/* Initial DOT must be matched literally. */
|
|
if (dp->d_name[0] == DOT && *pattern != DOT)
|
|
continue;
|
|
for (sc = (u_char *) dp->d_name, dc = pathend;
|
|
(*dc++ = *sc++) != EOS;)
|
|
continue;
|
|
if (!match(pathend, pattern, restpattern)) {
|
|
*pathend = EOS;
|
|
continue;
|
|
}
|
|
err = glob2(pathbuf, --dc, restpattern, pglob);
|
|
if (err)
|
|
break;
|
|
}
|
|
|
|
if (pglob->gl_flags & GLOB_ALTDIRFUNC)
|
|
(*pglob->gl_closedir)(dirp);
|
|
else
|
|
closedir(dirp);
|
|
return(err);
|
|
}
|
|
|
|
|
|
/*
|
|
* Extend the gl_pathv member of a glob_t structure to accommodate a new item,
|
|
* add the new item, and update gl_pathc.
|
|
*
|
|
* This assumes the BSD realloc, which only copies the block when its size
|
|
* crosses a power-of-two boundary; for v7 realloc, this would cause quadratic
|
|
* behavior.
|
|
*
|
|
* Return 0 if new item added, error code if memory couldn't be allocated.
|
|
*
|
|
* Invariant of the glob_t structure:
|
|
* Either gl_pathc is zero and gl_pathv is NULL; or gl_pathc > 0 and
|
|
* gl_pathv points to (gl_offs + gl_pathc + 1) items.
|
|
*/
|
|
static int
|
|
globextend(path, pglob)
|
|
const Char *path;
|
|
glob_t *pglob;
|
|
{
|
|
register char **pathv;
|
|
register int i;
|
|
u_int newsize;
|
|
char *copy;
|
|
const Char *p;
|
|
|
|
newsize = sizeof(*pathv) * (2 + pglob->gl_pathc + pglob->gl_offs);
|
|
pathv = pglob->gl_pathv ?
|
|
realloc((char *)pglob->gl_pathv, newsize) :
|
|
malloc(newsize);
|
|
if (pathv == NULL)
|
|
return(GLOB_NOSPACE);
|
|
|
|
if (pglob->gl_pathv == NULL && pglob->gl_offs > 0) {
|
|
/* first time around -- clear initial gl_offs items */
|
|
pathv += pglob->gl_offs;
|
|
for (i = pglob->gl_offs; --i >= 0;)
|
|
*--pathv = NULL;
|
|
}
|
|
pglob->gl_pathv = pathv;
|
|
|
|
for (p = path; *p++;)
|
|
continue;
|
|
if ((copy = malloc(p - path)) != NULL) {
|
|
g_Ctoc(path, copy);
|
|
pathv[pglob->gl_offs + pglob->gl_pathc++] = copy;
|
|
}
|
|
pathv[pglob->gl_offs + pglob->gl_pathc] = NULL;
|
|
return(copy == NULL ? GLOB_NOSPACE : 0);
|
|
}
|
|
|
|
|
|
/*
|
|
* pattern matching function for filenames. Each occurrence of the *
|
|
* pattern causes a recursion level.
|
|
*/
|
|
static int
|
|
match(name, pat, patend)
|
|
register Char *name, *pat, *patend;
|
|
{
|
|
int ok, negate_range;
|
|
Char c, k;
|
|
|
|
while (pat < patend) {
|
|
c = *pat++;
|
|
switch (c & M_MASK) {
|
|
case M_ALL:
|
|
if (pat == patend)
|
|
return(1);
|
|
do
|
|
if (match(name, pat, patend))
|
|
return(1);
|
|
while (*name++ != EOS);
|
|
return(0);
|
|
case M_ONE:
|
|
if (*name++ == EOS)
|
|
return(0);
|
|
break;
|
|
case M_SET:
|
|
ok = 0;
|
|
if ((k = *name++) == EOS)
|
|
return(0);
|
|
if ((negate_range = ((*pat & M_MASK) == M_NOT)) != EOS)
|
|
++pat;
|
|
if (ignore_case_with_glob)
|
|
{
|
|
while (((c = *pat++) & M_MASK) != M_END)
|
|
if ((*pat & M_MASK) == M_RNG) {
|
|
if (tolower(c) <= tolower(k) && tolower(k) <= tolower(pat[1]))
|
|
ok = 1;
|
|
pat += 2;
|
|
} else if (tolower(c) == tolower(k))
|
|
ok = 1;
|
|
}
|
|
else
|
|
{
|
|
while (((c = *pat++) & M_MASK) != M_END)
|
|
if ((*pat & M_MASK) == M_RNG) {
|
|
if (c <= k && k <= pat[1])
|
|
ok = 1;
|
|
pat += 2;
|
|
} else if (c == k)
|
|
ok = 1;
|
|
}
|
|
if (ok == negate_range)
|
|
return(0);
|
|
break;
|
|
default:
|
|
if (ignore_case_with_glob)
|
|
{
|
|
if (tolower(*name) != tolower(c))
|
|
return(0);
|
|
++name;
|
|
}
|
|
else
|
|
{
|
|
if (*name++ != c)
|
|
return(0);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
return(*name == EOS);
|
|
}
|
|
|
|
/* Free allocated data belonging to a glob_t structure. */
|
|
void
|
|
globfree(pglob)
|
|
glob_t *pglob;
|
|
{
|
|
register int i;
|
|
register char **pp;
|
|
|
|
if (pglob->gl_pathv != NULL) {
|
|
pp = pglob->gl_pathv + pglob->gl_offs;
|
|
for (i = pglob->gl_pathc; i--; ++pp)
|
|
if (*pp)
|
|
free(*pp);
|
|
free(pglob->gl_pathv);
|
|
}
|
|
}
|
|
|
|
static DIR *
|
|
g_opendir(str, pglob)
|
|
register Char *str;
|
|
glob_t *pglob;
|
|
{
|
|
char buf[MAXPATHLEN];
|
|
|
|
if (!*str)
|
|
strcpy(buf, ".");
|
|
else
|
|
g_Ctoc(str, buf);
|
|
|
|
if (pglob->gl_flags & GLOB_ALTDIRFUNC)
|
|
return((*pglob->gl_opendir)(buf));
|
|
|
|
return(opendir(buf));
|
|
}
|
|
|
|
static void
|
|
stat32_to_STAT (struct __stat32 *src, struct STAT *dst)
|
|
{
|
|
dst->st_dev = src->st_dev;
|
|
dst->st_ino = src->st_ino;
|
|
dst->st_mode = src->st_mode;
|
|
dst->st_nlink = src->st_nlink;
|
|
dst->st_uid = src->st_uid;
|
|
dst->st_gid = src->st_gid;
|
|
dst->st_rdev = src->st_rdev;
|
|
dst->st_size = src->st_size;
|
|
dst->st_atim = src->st_atim;
|
|
dst->st_mtim = src->st_mtim;
|
|
dst->st_ctim = src->st_ctim;
|
|
dst->st_blksize = src->st_blksize;
|
|
dst->st_blocks = src->st_blocks;
|
|
}
|
|
|
|
static int
|
|
g_lstat(fn, sb, pglob)
|
|
register Char *fn;
|
|
struct STAT *sb;
|
|
glob_t *pglob;
|
|
{
|
|
/* FIXME: This only works as long as the application uses the old
|
|
struct stat with 32 bit off_t types!!!
|
|
|
|
As soon as we switch over to 64 bit, we have to decide by
|
|
the applications API minor version number, whether to use
|
|
a pointer to a __stat64 or a _stat32 struct to the
|
|
pglob->gl_lstat function. */
|
|
#ifdef __CYGWIN_USE_BIG_TYPES__
|
|
#error FIXME check apps API minor and use correct struct stat
|
|
#endif
|
|
char buf[MAXPATHLEN];
|
|
|
|
g_Ctoc(fn, buf);
|
|
if (pglob->gl_flags & GLOB_ALTDIRFUNC) {
|
|
struct __stat32 lsb;
|
|
int ret;
|
|
|
|
if (!(ret = (*pglob->gl_lstat)(buf, &lsb)))
|
|
stat32_to_STAT (&lsb, sb);
|
|
return ret;
|
|
}
|
|
#ifdef __INSIDE_CYGWIN__
|
|
return(lstat64(buf, sb));
|
|
#else
|
|
return(lstat(buf, sb));
|
|
#endif
|
|
}
|
|
|
|
static int
|
|
g_stat(fn, sb, pglob)
|
|
register Char *fn;
|
|
struct STAT *sb;
|
|
glob_t *pglob;
|
|
{
|
|
/* FIXME: This only works as long as the application uses the old
|
|
struct stat with 32 bit off_t types!!!
|
|
|
|
As soon as we switch over to 64 bit, we have to decide by
|
|
the applications API minor version number, whether to use
|
|
a pointer to a __stat64 or a _stat32 struct to the
|
|
pglob->gl_stat function. */
|
|
#ifdef __CYGWIN_USE_BIG_TYPES__
|
|
#error FIXME check apps API minor and use correct struct stat
|
|
#endif
|
|
char buf[MAXPATHLEN];
|
|
|
|
g_Ctoc(fn, buf);
|
|
if (pglob->gl_flags & GLOB_ALTDIRFUNC) {
|
|
struct __stat32 lsb;
|
|
int ret;
|
|
|
|
if (!(ret = (*pglob->gl_stat)(buf, &lsb)))
|
|
stat32_to_STAT (&lsb, sb);
|
|
return ret;
|
|
}
|
|
#ifdef __INSIDE_CYGWIN__
|
|
return(stat64(buf, sb));
|
|
#else
|
|
return(stat(buf, sb));
|
|
#endif
|
|
}
|
|
|
|
static Char *
|
|
g_strchr(str, ch)
|
|
Char *str;
|
|
int ch;
|
|
{
|
|
do {
|
|
if (*str == ch)
|
|
return (str);
|
|
} while (*str++);
|
|
return (NULL);
|
|
}
|
|
|
|
#ifdef notdef
|
|
static Char *
|
|
g_strcat(dst, src)
|
|
Char *dst;
|
|
const Char* src;
|
|
{
|
|
Char *sdst = dst;
|
|
|
|
while (*dst++)
|
|
continue;
|
|
--dst;
|
|
while((*dst++ = *src++) != EOS)
|
|
continue;
|
|
|
|
return (sdst);
|
|
}
|
|
#endif
|
|
|
|
static void
|
|
g_Ctoc(str, buf)
|
|
register const Char *str;
|
|
char *buf;
|
|
{
|
|
register char *dc;
|
|
|
|
for (dc = buf; (*dc++ = *str++) != EOS;)
|
|
continue;
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
static void
|
|
qprintf(str, s)
|
|
const char *str;
|
|
register Char *s;
|
|
{
|
|
register Char *p;
|
|
|
|
(void)printf("%s:\n", str);
|
|
for (p = s; *p; p++)
|
|
(void)printf("%c", CHAR(*p));
|
|
(void)printf("\n");
|
|
for (p = s; *p; p++)
|
|
(void)printf("%c", *p & M_PROTECT ? '"' : ' ');
|
|
(void)printf("\n");
|
|
for (p = s; *p; p++)
|
|
(void)printf("%c", ismeta(*p) ? '_' : ' ');
|
|
(void)printf("\n");
|
|
}
|
|
#endif
|