Mercurial > hg > toybox
comparison toys/posix/tty.c @ 1012:bd1225873eb4
Fix usage: lines for a couple commands.
author | Rob Landley <rob@landley.net> |
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date | Sun, 18 Aug 2013 13:52:08 -0500 |
parents | 786841fdb1e0 |
children |
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1011:6cb9e7142574 | 1012:bd1225873eb4 |
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8 | 8 |
9 config TTY | 9 config TTY |
10 bool "tty" | 10 bool "tty" |
11 default y | 11 default y |
12 help | 12 help |
13 usage: tty [-s] | |
14 | |
13 Show filename of terminal connected to stdin. | 15 Show filename of terminal connected to stdin. |
14 | 16 |
15 Prints "not a tty" and exits with nonzero status if no terminal | 17 Prints "not a tty" and exits with nonzero status if no terminal |
16 is connected to stdin. | 18 is connected to stdin. |
17 | 19 |
18 -s silent mode | 20 -s silent, exit code only |
19 */ | 21 */ |
20 | 22 |
21 #include "toys.h" | 23 #include "toys.h" |
22 | 24 |
23 void tty_main(void) | 25 void tty_main(void) |