+void show_mounts(void)
+{
+#if defined CONFIG_FEATURE_USE_DEVPS_PATCH
+ int fd, i, numfilesystems;
+ char device[] = "/dev/mtab";
+ struct k_mntent *mntentlist;
+
+ /* open device */
+ fd = open(device, O_RDONLY);
+ if (fd < 0)
+ perror_msg_and_die("open failed for `%s'", device);
+
+ /* How many mounted filesystems? We need to know to
+ * allocate enough space for later... */
+ numfilesystems = ioctl (fd, DEVMTAB_COUNT_MOUNTS);
+ if (numfilesystems<0)
+ perror_msg_and_die( "\nDEVMTAB_COUNT_MOUNTS");
+ mntentlist = (struct k_mntent *) xcalloc ( numfilesystems, sizeof(struct k_mntent));
+
+ /* Grab the list of mounted filesystems */
+ if (ioctl (fd, DEVMTAB_GET_MOUNTS, mntentlist)<0)
+ perror_msg_and_die( "\nDEVMTAB_GET_MOUNTS");
+
+ for( i = 0 ; i < numfilesystems ; i++) {
+ printf( "%s %s %s %s %d %d\n", mntentlist[i].mnt_fsname,
+ mntentlist[i].mnt_dir, mntentlist[i].mnt_type,
+ mntentlist[i].mnt_opts, mntentlist[i].mnt_freq,
+ mntentlist[i].mnt_passno);
+ }
+#ifdef CONFIG_FEATURE_CLEAN_UP
+ /* Don't bother to close files or free memory. Exit
+ * does that automagically, so we can save a few bytes */
+ free( mntentlist);
+ close(fd);
+#endif
+ exit(EXIT_SUCCESS);
+#else
+ FILE *mountTable = setmntent(mtab_file, "r");
+
+ if (mountTable) {
+ struct mntent *m;
+
+ while ((m = getmntent(mountTable)) != 0) {
+ char *blockDevice = m->mnt_fsname;
+ if (strcmp(blockDevice, "/dev/root") == 0) {
+ blockDevice = find_real_root_device_name(blockDevice);
+ }
+ printf("%s on %s type %s (%s)\n", blockDevice, m->mnt_dir,
+ m->mnt_type, m->mnt_opts);
+#ifdef CONFIG_FEATURE_CLEAN_UP
+ if(blockDevice != m->mnt_fsname)
+ free(blockDevice);
+#endif
+ }
+ endmntent(mountTable);
+ } else {
+ perror_msg_and_die("%s", mtab_file);
+ }
+ exit(EXIT_SUCCESS);
+#endif
+}
+