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Improved commandline handling

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This commit is contained in:
Lorenz Meier 2012-11-08 18:09:13 +01:00
parent ff3a014971
commit 1da7fc2549
1 changed files with 9 additions and 4 deletions
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13
apps/mavlink/mavlink.c
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@ -714,7 +714,7 @@ int mavlink_thread_main(int argc, char *argv[])
static void
usage()
{
fprintf(stderr, "usage: mavlink start [-d <devicename>] [-b <baud rate>] [-e] [-o]\n"
fprintf(stderr, "usage: mavlink start [-d <devicename>] [-b <baud rate>]\n"
" mavlink stop\n"
" mavlink status\n");
exit(1);
@ -723,8 +723,10 @@ usage()
int mavlink_main(int argc, char *argv[])
{
if (argc < 1)
errx(1, "missing command");
if (argc < 2) {
warnx("missing command");
usage();
}
if (!strcmp(argv[1], "start")) {
@ -759,6 +761,9 @@ int mavlink_main(int argc, char *argv[])
}
}
errx(1, "unrecognized command");
warnx("unrecognized command");
usage();
/* not getting here */
return 0;
}