BSD 4_3_Reno release
[unix-history] / usr / src / lib / libc / gen / fstab.c
index 1aff35f..dd5ea63 100644 (file)
@@ -2,18 +2,28 @@
  * Copyright (c) 1980, 1988 Regents of the University of California.
  * All rights reserved.
  *
  * Copyright (c) 1980, 1988 Regents of the University of California.
  * All rights reserved.
  *
- * %sccs.include.redist.c%
+ * Redistribution and use in source and binary forms are permitted
+ * provided that: (1) source distributions retain this entire copyright
+ * notice and comment, and (2) distributions including binaries display
+ * the following acknowledgement:  ``This product includes software
+ * developed by the University of California, Berkeley and its contributors''
+ * in the documentation or other materials provided with the distribution
+ * and in all advertising materials mentioning features or use of this
+ * software. 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)fstab.c    5.14 (Berkeley) %G%";
+static char sccsid[] = "@(#)fstab.c    5.11 (Berkeley) 6/1/90";
 #endif /* LIBC_SCCS and not lint */
 
 #endif /* LIBC_SCCS and not lint */
 
-#include <sys/errno.h>
 #include <fstab.h>
 #include <unistd.h>
 #include <stdio.h>
 #include <fstab.h>
 #include <unistd.h>
 #include <stdio.h>
-#include <string.h>
 
 static FILE *_fs_fp;
 static struct fstab _fs_fstab;
 
 static FILE *_fs_fp;
 static struct fstab _fs_fstab;
@@ -31,29 +41,6 @@ fstabscan()
        for (;;) {
                if (!(cp = fgets(line, sizeof(line), _fs_fp)))
                        return(0);
        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_spec = strtok(cp, " \t\n");
                if (!_fs_fstab.fs_spec || *_fs_fstab.fs_spec == '#')
                        continue;
@@ -100,9 +87,12 @@ fstabscan()
                        continue;
                if (cp != NULL)
                        return(1);
                        continue;
                if (cp != NULL)
                        return(1);
-
-bad:           /* no way to distinguish between EOF and syntax error */
-               write(EFTYPE);
+       bad:
+               /* no way to distinguish between EOF and syntax error */
+               (void)write(STDERR_FILENO, "fstab: ", 7);
+               (void)write(STDERR_FILENO, _PATH_FSTAB,
+                   sizeof(_PATH_FSTAB) - 1);
+               (void)write(STDERR_FILENO, ": syntax error.\n", 16);
        }
        /* NOTREACHED */
 }
        }
        /* NOTREACHED */
 }
@@ -143,10 +133,7 @@ setfsent()
                rewind(_fs_fp);
                return(1);
        }
                rewind(_fs_fp);
                return(1);
        }
-       if (_fs_fp = fopen(_PATH_FSTAB, "r"))
-               return(1);
-       error(errno);
-       return(0);
+       return((_fs_fp = fopen(_PATH_FSTAB, "r")) != NULL);
 }
 
 void
 }
 
 void
@@ -157,16 +144,3 @@ endfsent()
                _fs_fp = NULL;
        }
 }
                _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);
-       p = strerror(err);
-       (void)write(STDERR_FILENO, p, strlen(p));
-       (void)write(STDERR_FILENO, "\n", 1);
-}