case 'h':
printf("Usage: dus [OPTION]... [FILE]...\n");
- printf("List files and directories sorted according to their size or content size (the content of the current directory by default).\n");
+ printf("List files and directories sorted according to their size or content size. Take the content of the current directory as argument if none is provided.\n");
printf("\n");
- printf(" -d ignore files and directories starting with a '.'\n");
- printf(" -f display size with float values and K, M and G units.\n");
- printf(" -r reverse the sorting order.\n");
- printf(" -t show the top of the list.\n");
- printf(" -l <lines> specificy the number of lines to display. The value -1\n");
- printf(" corresponds to all the lines. By default the command\n");
- printf(" shows one line less than the height the tty, or all the\n");
- printf(" lines if the standard output is not a tty.\n");
- printf(" -h show this help.\n");
+ printf(" -d ignore files and directories starting with a '.'\n");
+ printf(" -f display size with float values and K, M and G units.\n");
+ printf(" -r reverse the sorting order.\n");
+ printf(" -t show the top of the list.\n");
+ printf(" -c <cols> specificy the number of columns to display. The value -1\n");
+ printf(" corresponds to no constraint. By default the command\n");
+ printf(" uses the tty width, or no constraint if the stdout is\n");
+ printf(" not a tty.\n");
+ printf(" -l <lines> same as -c for number of lines.\n");
+ printf(" -h show this help.\n");
printf("\n");
printf("Report bugs and comments to <francois@fleuret.org>\n");
exit(EXIT_SUCCESS);