svn add bb_strtonum.c :(

[oweals/busybox.git] / libbb / find_mount_point.c

diff --git a/libbb/find_mount_point.c b/libbb/find_mount_point.c
index 2d9481a694f77eb015cc498bfbe0890a731f7f21..8341612d4034fa5d9e38767f1ba4629437eacb67 100644 (file)
--- a/libbb/find_mount_point.c
+++ b/libbb/find_mount_point.c
@@ -2,27 +2,9 @@
 /*
  * Utility routines.
  *
- * Copyright (C) tons of folks.  Tracking down who wrote what
- * isn't something I'm going to worry about...  If you wrote something
- * here, please feel free to acknowledge your work.
- *
- * 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 of the License, 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Based in part on code from sash, Copyright (c) 1999 by David I. Bell 
- * Permission has been granted to redistribute this code under the GPL.
+ * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
  *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
 #include <stdio.h>
@@ -38,7 +20,7 @@
  * Given any other file (or directory), find the mount table entry for its
  * filesystem.
  */
-extern struct mntent *find_mount_point(const char *name, const char *table)
+struct mntent *find_mount_point(const char *name, const char *table)
 {
        struct stat s;
        dev_t mountDevice;
@@ -54,11 +36,12 @@ extern struct mntent *find_mount_point(const char *name, const char *table)
                mountDevice = s.st_dev;
 
 
-       if ((mountTable = setmntent(table, "r")) == 0)
+       if ((mountTable = setmntent(table ? table : bb_path_mtab_file, "r")) == 0)
                return 0;
 
        while ((mountEntry = getmntent(mountTable)) != 0) {
-               if (strcmp(name, mountEntry->mnt_dir) == 0
+
+                       if(strcmp(name, mountEntry->mnt_dir) == 0
                        || strcmp(name, mountEntry->mnt_fsname) == 0)   /* String match. */
                        break;
                if (stat(mountEntry->mnt_fsname, &s) == 0 && s.st_rdev == mountDevice)  /* Match the device. */
@@ -69,13 +52,3 @@ extern struct mntent *find_mount_point(const char *name, const char *table)
        endmntent(mountTable);
        return mountEntry;
 }
-
-
-/* END CODE */
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/