Changeset 523a4b6 in mainline for uspace/app/df/df.c

Timestamp:

2013-09-04T07:46:02Z (11 years ago)

Author:

Manuele Conti <conti.ma@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

9dbdda9

Parents:

8ca4b1ab

Message:

Add u option in df application to print usage.

File:

• uspace/app/df/df.c (modified) (3 diffs)

uspace/app/df/df.c

@@ -75 +75 @@
         /*   Parse command line options...        */
         /******************************************/
-        while ((optres = getopt(argc, argv, ":hb:")) != -1) {
+        while ((optres = getopt(argc, argv, ":uhb:")) != -1) {
                 switch(optres) {
+                case 'u':
+                        print_usage();
+                        return 0;
+
                 case 'h':
                         human_readable = 1;
@@ -159 +163 @@
                 char tmp[1024];
                 size_to_human_readable(tmp, st->f_blocks *  st->f_bsize);
-                printf(" %14s", tmp);                                                                 /* Size       */
+                printf(" %14s", tmp);                                                                  /* Size       */
                 size_to_human_readable(tmp, (st->f_blocks - st->f_bfree)  *  st->f_bsize);
-                printf(" %14s", tmp);                                                                 /* Used       */
+                printf(" %14s", tmp);                                                                  /* Used       */
                 size_to_human_readable(tmp, st->f_bfree *  st->f_bsize);
-                printf(" %14s", tmp);                                                                 /* Available  */
+                printf(" %14s", tmp);                                                                  /* Available  */
                 printf(" %4llu%% %s\n", 
                         (st->f_blocks)?PERCENTAGE(st->f_blocks - st->f_bfree, st->f_blocks):0L,        /* Used%      */
@@ -183 +187 @@
 {
   printf("syntax: %s [-h] [-i]\n", NAME);
+  printf("  u : Print usage.\n");  
   printf("  h : \"Human-readable\" output.\n");  
   printf("  b : Scale block sizes by selected size.\n");