Convert utility.c into libbb.a. It is now a whole pile of .c

files.  Clean up the resulting damage and fix up the makefile.
 -Erik

1 files changed, 80 insertions, 0 deletions

diff --git a/libbb/find_mount_point.c b/libbb/find_mount_point.c
new file mode 100644
index 000000000..27322f7f0
--- /dev/null
+++ b/libbb/find_mount_point.c
@@ -0,0 +1,80 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * 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.
+ *
+ */
+
+#include <stdio.h>
+#include "libbb.h"
+
+
+#include <mntent.h>
+/*
+ * Given a block device, find the mount table entry if that block device
+ * is mounted.
+ *
+ * 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 stat s;
+        dev_t mountDevice;
+        FILE *mountTable;
+        struct mntent *mountEntry;
+
+        if (stat(name, &s) != 0)
+                return 0;
+
+        if ((s.st_mode & S_IFMT) == S_IFBLK)
+                mountDevice = s.st_rdev;
+        else
+                mountDevice = s.st_dev;
+
+
+        if ((mountTable = setmntent(table, "r")) == 0)
+                return 0;
+
+        while ((mountEntry = getmntent(mountTable)) != 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. */
+                        break;
+                if (stat(mountEntry->mnt_dir, &s) == 0 && s.st_dev == mountDevice)      /* Match the directory's mount point. */
+                        break;
+        }
+        endmntent(mountTable);
+        return mountEntry;
+}
+
+
+/* END CODE */
+/*
+Local Variables:
+c-file-style: "linux"
+c-basic-offset: 4
+tab-width: 4
+End:
+*/