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--- Libc/Libc-262.2.12/gen/fstab.c
+++ /dev/null
@@ -1,228 +0,0 @@
-/*
- * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-/*
- * Copyright (c) 1980, 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.
- */
-
-#include <errno.h>
-#include <fstab.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-static FILE *_fs_fp;
-static struct fstab _fs_fstab;
-
-static error __P((int));
-static fstabscan __P((void));
-
-static
-fstabscan()
-{
- register char *cp;
-#define MAXLINELENGTH 1024
- static char *line = NULL;
- char subline[MAXLINELENGTH];
- int typexx;
-
- if( line == NULL ) {
- line = malloc(MAXLINELENGTH);
- if( line == NULL )
- return(1);
- }
-
- for (;;) {
- if (!(cp = fgets(line, sizeof(line), _fs_fp)))
- return(0);
-/* OLD_STYLE_FSTAB */
- if (!strpbrk(cp, " \t")) {
- _fs_fstab.fs_spec = strtok(cp, ":\n");
- _fs_fstab.fs_file = strtok((char *)NULL, ":\n");
- _fs_fstab.fs_type = strtok((char *)NULL, ":\n");
- if (_fs_fstab.fs_type) {
- if (!strcmp(_fs_fstab.fs_type, FSTAB_XX))
- continue;
- _fs_fstab.fs_mntops = _fs_fstab.fs_type;
- _fs_fstab.fs_vfstype =
- strcmp(_fs_fstab.fs_type, FSTAB_SW) ?
- "ufs" : "swap";
- if (cp = strtok((char *)NULL, ":\n")) {
- _fs_fstab.fs_freq = atoi(cp);
- if (cp = strtok((char *)NULL, ":\n")) {
- _fs_fstab.fs_passno = atoi(cp);
- return(1);
- }
- }
- }
- goto bad;
- }
-/* OLD_STYLE_FSTAB */
- _fs_fstab.fs_spec = strtok(cp, " \t\n");
- if (!_fs_fstab.fs_spec || *_fs_fstab.fs_spec == '#')
- continue;
- _fs_fstab.fs_file = strtok((char *)NULL, " \t\n");
- _fs_fstab.fs_vfstype = strtok((char *)NULL, " \t\n");
- _fs_fstab.fs_mntops = strtok((char *)NULL, " \t\n");
- if (_fs_fstab.fs_mntops == NULL)
- goto bad;
- _fs_fstab.fs_freq = 0;
- _fs_fstab.fs_passno = 0;
- if ((cp = strtok((char *)NULL, " \t\n")) != NULL) {
- _fs_fstab.fs_freq = atoi(cp);
- if ((cp = strtok((char *)NULL, " \t\n")) != NULL)
- _fs_fstab.fs_passno = atoi(cp);
- }
- strcpy(subline, _fs_fstab.fs_mntops);
- for (typexx = 0, cp = strtok(subline, ","); cp;
- cp = strtok((char *)NULL, ",")) {
- if (strlen(cp) != 2)
- continue;
- if (!strcmp(cp, FSTAB_RW)) {
- _fs_fstab.fs_type = FSTAB_RW;
- break;
- }
- if (!strcmp(cp, FSTAB_RQ)) {
- _fs_fstab.fs_type = FSTAB_RQ;
- break;
- }
- if (!strcmp(cp, FSTAB_RO)) {
- _fs_fstab.fs_type = FSTAB_RO;
- break;
- }
- if (!strcmp(cp, FSTAB_SW)) {
- _fs_fstab.fs_type = FSTAB_SW;
- break;
- }
- if (!strcmp(cp, FSTAB_XX)) {
- _fs_fstab.fs_type = FSTAB_XX;
- typexx++;
- break;
- }
- }
- if (typexx)
- continue;
- if (cp != NULL)
- return(1);
-
-bad: /* no way to distinguish between EOF and syntax error */
- error(EFTYPE);
- }
- /* NOTREACHED */
-}
-
-struct fstab *
-getfsent()
-{
- if (!_fs_fp && !setfsent() || !fstabscan())
- return((struct fstab *)NULL);
- return(&_fs_fstab);
-}
-
-struct fstab *
-getfsspec(name)
- register const char *name;
-{
- if (setfsent())
- while (fstabscan())
- if (!strcmp(_fs_fstab.fs_spec, name))
- return(&_fs_fstab);
- return((struct fstab *)NULL);
-}
-
-struct fstab *
-getfsfile(name)
- register const char *name;
-{
- if (setfsent())
- while (fstabscan())
- if (!strcmp(_fs_fstab.fs_file, name))
- return(&_fs_fstab);
- return((struct fstab *)NULL);
-}
-
-setfsent()
-{
- if (_fs_fp) {
- rewind(_fs_fp);
- return(1);
- }
- if (_fs_fp = fopen(_PATH_FSTAB, "r"))
- return(1);
- error(errno);
- return(0);
-}
-
-void
-endfsent()
-{
- if (_fs_fp) {
- (void)fclose(_fs_fp);
- _fs_fp = NULL;
- }
-}
-
-static
-error(err)
- int err;
-{
- char *p;
-
- (void)write(STDERR_FILENO, "fstab: ", 7);
- (void)write(STDERR_FILENO, _PATH_FSTAB, sizeof(_PATH_FSTAB) - 1);
- (void)write(STDERR_FILENO, ": ", 1);
- p = strerror(err);
- (void)write(STDERR_FILENO, p, strlen(p));
- (void)write(STDERR_FILENO, "\n", 1);
-}