1 /* vi: set sw=4 ts=4: */
3 * Replacement for "stty size", which is awkward for shell script use.
4 * - Allows to request width, height, or both, in any order.
5 * - Does not complain on error, but returns width 80, height 24.
6 * - Size: less than 200 bytes
8 * Copyright (C) 2007 by Denys Vlasenko <vda.linux@googlemail.com>
10 * Licensed under GPLv2, see file LICENSE in this source tree.
13 //usage:#define ttysize_trivial_usage
15 //usage:#define ttysize_full_usage "\n\n"
16 //usage: "Print dimension(s) of stdin's terminal, on error return 80x25"
20 int ttysize_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
21 int ttysize_main(int argc UNUSED_PARAM, char **argv)
28 if (!ioctl(0, TIOCGWINSZ, &wsz)) {
34 printf("%u %u", w, h);
36 const char *fmt, *arg;
38 fmt = "%u %u" + 3; /* "%u" */
39 while ((arg = *++argv) != NULL) {
45 fmt = "%u %u" + 2; /* " %u" */