rem: if (status != 0)
add: if (status != EXIT_SUCCESS)
context: usage (int status){  if (status != 0)    fprintf (stderr, _("Try `%s --help' for more information.\n"),	     program_name);  else    {      printf (_("Usage: %s [OPTION]... [FILE]...\n"), program_name);      fputs (_("\Summarize disk usage of each FILE, recursively for directories.\n\\n\"), stdout);      fputs (_("\Mandatory arguments to long options are mandatory for short options too.\n\"), stdout);      fputs (_("\  -a, --all             write counts for all files, not just directories\n\      --apparent-size   print apparent sizes, rather than disk usage; although\n\                          the apparent size is usually smaller, it may be\n\                          larger due to holes in (`sparse') files, internal\n\                          fragmentation, indirect blocks, and the like\n\  -B, --block-size=SIZE use SIZE-byte blocks\n\  -b, --bytes           equivalent to `--apparent-size --block-size=1'\n\  -c, --total           produce a grand total\n\  -D, --dereference-args  dereference FILEs that are symbolic links\n\"), stdout);      fputs (_("\  -h, --human-readable  print sizes in human readable format (e.g., 1K 234M 2G)\n\  -H, --si              likewise, but use powers of 1000 not 1024\n\  -k                    like --block-size=1K\n\  -l, --count-links     count sizes many times if hard linked\n\"), stdout);      fputs (_("\  -L, --dereference     dereference all symbolic links\n\  -S, --separate-dirs   do not include size of subdirectories\n\  -s, --summarize       display only a total for each argument\n\"), stdout);      fputs (_("\  -x, --one-file-system  skip directories on different filesystems\n\  -X FILE, --exclude-from=FILE  Exclude files that match any pattern in FILE.\n\      --exclude=PATTERN Exclude files that match PATTERN.\n\      --max-depth=N     print the total for a directory (or file, with --all)\n\                          only if it is N or fewer levels below the command\n\                          line argument;  --max-depth=0 is the same as\n\                          --summarize\n\"), stdout);      fputs (HELP_OPTION_DESCRIPTION, stdout);      fputs (VERSION_OPTION_DESCRIPTION, stdout);      fputs (_("\n\SIZE may be (or may be an integer optionally followed by) one of following:\n\kB 1000, K 1024, MB 1,000,000, M 1,048,576, and so on for G, T, P, E, Z, Y.\n\"), stdout);      printf (_("\nReport bugs to <%s>.\n"), PACKAGE_BUGREPORT);    }  exit (status);}