*: remove "Options:" string from help texts

[oweals/busybox.git] / util-linux / mkfs_minix.c

diff --git a/util-linux/mkfs_minix.c b/util-linux/mkfs_minix.c
index 8c3991a99a048dfe68bca08db42f90ee57fcd29b..59d7d23d40a84fc78590a9fac4487331377b1787 100644 (file)
--- a/util-linux/mkfs_minix.c
+++ b/util-linux/mkfs_minix.c
@@ -2,8 +2,9 @@
 /*
  * mkfs.c - make a linux (minix) file-system.
  *
- * (C) 1991 Linus Torvalds. This file may be redistributed as per
- * the Linux copyright.
+ * (C) 1991 Linus Torvalds.
+ *
+ * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
 /*
@@ -62,6 +63,16 @@
  *     removed getopt based parser and added a hand rolled one.
  */
 
+//usage:#define mkfs_minix_trivial_usage
+//usage:       "[-c | -l FILE] [-nXX] [-iXX] BLOCKDEV [KBYTES]"
+//usage:#define mkfs_minix_full_usage "\n\n"
+//usage:       "Make a MINIX filesystem\n"
+//usage:     "\n       -c              Check device for bad blocks"
+//usage:     "\n       -n [14|30]      Maximum length of filenames"
+//usage:     "\n       -i INODES       Number of inodes for the filesystem"
+//usage:     "\n       -l FILE         Read bad blocks list from FILE"
+//usage:     "\n       -v              Make version 2 filesystem"
+
 #include "libbb.h"
 #include <mntent.h>
 
@@ -160,7 +171,7 @@ static ALWAYS_INLINE unsigned div_roundup(unsigned size, unsigned n)
 
 static int minix_bit(const char* a, unsigned i)
 {
-         return a[i >> 3] & (1<<(i & 7));
+       return a[i >> 3] & (1<<(i & 7));
 }
 
 static void minix_setbit(char *a, unsigned i)
@@ -242,22 +253,22 @@ static void write_tables(void)
        msg_eol = "seek to 0 failed";
        xlseek(dev_fd, 0, SEEK_SET);
 
-       msg_eol = "cannot clear boot sector";
+       msg_eol = "can't clear boot sector";
        xwrite(dev_fd, G.boot_block_buffer, 512);
 
        msg_eol = "seek to BLOCK_SIZE failed";
        xlseek(dev_fd, BLOCK_SIZE, SEEK_SET);
 
-       msg_eol = "cannot write superblock";
+       msg_eol = "can't write superblock";
        xwrite(dev_fd, G.superblock_buffer, BLOCK_SIZE);
 
-       msg_eol = "cannot write inode map";
+       msg_eol = "can't write inode map";
        xwrite(dev_fd, G.inode_map, SB_IMAPS * BLOCK_SIZE);
 
-       msg_eol = "cannot write zone map";
+       msg_eol = "can't write zone map";
        xwrite(dev_fd, G.zone_map, SB_ZMAPS * BLOCK_SIZE);
 
-       msg_eol = "cannot write inodes";
+       msg_eol = "can't write inodes";
        xwrite(dev_fd, G.inode_buffer, INODE_BUFFER_SIZE);
 
        msg_eol = "\n";
@@ -504,7 +515,7 @@ static void alarm_intr(int alnum UNUSED_PARAM)
        if (!G.currently_testing)
                return;
        printf("%d ...", G.currently_testing);
-       fflush(stdout);
+       fflush_all();
 }
 
 static void check_blocks(void)
@@ -540,7 +551,7 @@ static void get_list_blocks(char *filename)
        FILE *listfile;
        unsigned long blockno;
 
-       listfile = xfopen(filename, "r");
+       listfile = xfopen_for_read(filename);
        while (!feof(listfile)) {
                fscanf(listfile, "%ld\n", &blockno);
                mark_zone(blockno);
@@ -623,7 +634,6 @@ static void setup_tables(void)
 int mkfs_minix_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int mkfs_minix_main(int argc UNUSED_PARAM, char **argv)
 {
-       struct mntent *mp;
        unsigned opt;
        char *tmp;
        struct stat statbuf;
@@ -682,15 +692,11 @@ int mkfs_minix_main(int argc UNUSED_PARAM, char **argv)
                G.total_blocks = 65535;
 
        /* Check if it is mounted */
-       mp = find_mount_point(G.device_name, NULL);
-       if (mp && strcmp(G.device_name, mp->mnt_fsname) == 0)
-               bb_error_msg_and_die("%s is mounted on %s; "
-                               "refusing to make a filesystem",
-                               G.device_name, mp->mnt_dir);
+       if (find_mount_point(G.device_name, 0))
+               bb_error_msg_and_die("can't format mounted filesystem");
 
        xmove_fd(xopen(G.device_name, O_RDWR), dev_fd);
-       if (fstat(dev_fd, &statbuf) < 0)
-               bb_error_msg_and_die("cannot stat %s", G.device_name);
+       xfstat(dev_fd, &statbuf, G.device_name);
        if (!S_ISBLK(statbuf.st_mode))
                opt &= ~1; // clear -c (check)