From 0f7a044109b860443ecaa4f8a37652b1b4423057 Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Mon, 21 Aug 2006 07:26:38 +0000 Subject: Remove from CVS, since the bootstrap script generates them automatically. --- lib/savedir.c | 134 ---------------------------------------------------------- 1 file changed, 134 deletions(-) delete mode 100644 lib/savedir.c (limited to 'lib/savedir.c') diff --git a/lib/savedir.c b/lib/savedir.c deleted file mode 100644 index 3c442aa6e..000000000 --- a/lib/savedir.c +++ /dev/null @@ -1,134 +0,0 @@ -/* savedir.c -- save the list of files in a directory in a string - - Copyright (C) 1990, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, - 2006 Free Software Foundation, Inc. - - This program 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. - - This program 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 this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ - -/* Written by David MacKenzie . */ - -#ifdef HAVE_CONFIG_H -# include -#endif - -#include "savedir.h" - -#include - -#include - -#include -#ifndef _D_EXACT_NAMLEN -# define _D_EXACT_NAMLEN(dp) strlen ((dp)->d_name) -#endif - -#include -#include -#include - -#include "openat.h" -#include "xalloc.h" - -#ifndef NAME_SIZE_DEFAULT -# define NAME_SIZE_DEFAULT 512 -#endif - -/* Return a freshly allocated string containing the file names - in directory DIRP, separated by '\0' characters; - the end is marked by two '\0' characters in a row. - Return NULL (setting errno) if DIRP cannot be read or closed. - If DIRP is NULL, return NULL without affecting errno. */ - -static char * -savedirstream (DIR *dirp) -{ - char *name_space; - size_t allocated = NAME_SIZE_DEFAULT; - size_t used = 0; - int save_errno; - - if (dirp == NULL) - return NULL; - - name_space = xmalloc (allocated); - - for (;;) - { - struct dirent const *dp; - char const *entry; - - errno = 0; - dp = readdir (dirp); - if (! dp) - break; - - /* Skip "", ".", and "..". "" is returned by at least one buggy - implementation: Solaris 2.4 readdir on NFS file systems. */ - entry = dp->d_name; - if (entry[entry[0] != '.' ? 0 : entry[1] != '.' ? 1 : 2] != '\0') - { - size_t entry_size = _D_EXACT_NAMLEN (dp) + 1; - if (used + entry_size < used) - xalloc_die (); - if (allocated <= used + entry_size) - { - do - { - if (2 * allocated < allocated) - xalloc_die (); - allocated *= 2; - } - while (allocated <= used + entry_size); - - name_space = xrealloc (name_space, allocated); - } - memcpy (name_space + used, entry, entry_size); - used += entry_size; - } - } - name_space[used] = '\0'; - save_errno = errno; - if (closedir (dirp) != 0) - save_errno = errno; - if (save_errno != 0) - { - free (name_space); - errno = save_errno; - return NULL; - } - return name_space; -} - -/* Return a freshly allocated string containing the file names - in directory DIR, separated by '\0' characters; - the end is marked by two '\0' characters in a row. - Return NULL (setting errno) if DIR cannot be opened, read, or closed. */ - -char * -savedir (char const *dir) -{ - return savedirstream (opendir (dir)); -} - -/* Return a freshly allocated string containing the file names - in directory FD, separated by '\0' characters; - the end is marked by two '\0' characters in a row. - Return NULL (setting errno) if FD cannot be read or closed. */ - -char * -fdsavedir (int fd) -{ - return savedirstream (fdopendir (fd)); -} -- cgit v1.2.3-54-g00ecf