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author | Erik Andersen | 2000-02-08 19:58:47 +0000 |
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committer | Erik Andersen | 2000-02-08 19:58:47 +0000 |
commit | e49d5ecbbe51718fa925b6890a735e5937cc2aa2 (patch) | |
tree | c90bda10731ad9333ce3b404f993354c9fc104b8 /tty.c | |
parent | c0bf817bbc5c7867fbe8fb76d5c39f8ee802692f (diff) | |
download | busybox-e49d5ecbbe51718fa925b6890a735e5937cc2aa2.zip busybox-e49d5ecbbe51718fa925b6890a735e5937cc2aa2.tar.gz |
Some formatting updates (ran the code through indent)
-Erik
Diffstat (limited to 'tty.c')
-rw-r--r-- | tty.c | 25 |
1 files changed, 15 insertions, 10 deletions
@@ -1,3 +1,4 @@ +/* vi: set sw=4 ts=4: */ /* * Mini tty implementation for busybox * @@ -24,19 +25,23 @@ #include <sys/types.h> static const char tty_usage[] = "tty\n\n" -"Print the file name of the terminal connected to standard input.\n" -"\t-s\tprint nothing, only return an exit status\n"; + "Print the file name of the terminal connected to standard input.\n" -extern int tty_main(int argc, char **argv) { + "\t-s\tprint nothing, only return an exit status\n"; + +extern int tty_main(int argc, char **argv) +{ char *tty; if (argc > 1) { - if (argv[1][0] != '-' || argv[1][1] != 's') usage (tty_usage); - } - else { - tty = ttyname (0); - if (tty) puts (tty); - else puts ("not a tty"); + if (argv[1][0] != '-' || argv[1][1] != 's') + usage(tty_usage); + } else { + tty = ttyname(0); + if (tty) + puts(tty); + else + puts("not a tty"); } - exit (isatty (0) ? TRUE : FALSE); + exit(isatty(0) ? TRUE : FALSE); } |