rem: Convert spaces in each FILE to tabs, writing to standard output.\n\
add: Convert blanks in each FILE to tabs, writing to standard output.\n\
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 (_("\Convert spaces in each FILE to tabs, writing to standard output.\n\With no FILE, or when FILE is -, read standard input.\n\\n\"), stdout);      fputs (_("\Mandatory arguments to long options are mandatory for short options too.\n\"), stdout);      fputs (_("\  -a, --all        convert all whitespace, instead of just initial whitespace\n\      --first-only convert only leading sequences of whitespace (overrides -a)\n\  -t, --tabs=N     have tabs N characters apart instead of 8 (enables -a)\n\  -t, --tabs=LIST  use comma separated LIST of tab positions (enables -a)\n\"), stdout);      fputs (HELP_OPTION_DESCRIPTION, stdout);      fputs (VERSION_OPTION_DESCRIPTION, stdout);      printf (_("\nReport bugs to <%s>.\n"), PACKAGE_BUGREPORT);    }  exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);}