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| author | Sami Kerola | 2011-04-10 16:24:23 +0200 |
|---|---|---|
| committer | Karel Zak | 2011-04-14 17:08:00 +0200 |
| commit | 849c6ea3f711c8649d7f7248f5a08e8e32845493 (patch) | |
| tree | e9bf8b260db14d9b3f648022dbaf95131f087315 /term-utils/mesg.c | |
| parent | mesg: add long options to the man page (diff) | |
| download | kernel-qcow2-util-linux-849c6ea3f711c8649d7f7248f5a08e8e32845493.tar.gz kernel-qcow2-util-linux-849c6ea3f711c8649d7f7248f5a08e8e32845493.tar.xz kernel-qcow2-util-linux-849c6ea3f711c8649d7f7248f5a08e8e32845493.zip | |
mesg: new --verbose option
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
Diffstat (limited to 'term-utils/mesg.c')
| -rw-r--r-- | term-utils/mesg.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/term-utils/mesg.c b/term-utils/mesg.c index 33f19413c..c77c53958 100644 --- a/term-utils/mesg.c +++ b/term-utils/mesg.c @@ -69,6 +69,7 @@ static void __attribute__ ((__noreturn__)) usage(FILE * out) " %s [options] [y | n]\n"), program_invocation_short_name); fprintf(out, _("\nOptions:\n" + " -v, --verbose explain what is being done\n" " -V, --version output version information and exit\n" " -h, --help output help screen and exit\n")); @@ -79,20 +80,24 @@ int main(int argc, char *argv[]) { struct stat sb; char *tty; - int ch; + int ch, verbose = FALSE; setlocale(LC_ALL, ""); bindtextdomain(PACKAGE, LOCALEDIR); textdomain(PACKAGE); static const struct option longopts[] = { + { "verbose", no_argument, 0, 'v' }, { "version", no_argument, 0, 'V' }, { "help", no_argument, 0, 'h' }, { NULL, 0, 0, 0 } }; - while ((ch = getopt_long(argc, argv, "Vh", longopts, NULL)) != -1) + while ((ch = getopt_long(argc, argv, "vVh", longopts, NULL)) != -1) switch (ch) { + case 'v': + verbose = TRUE; + break; case 'V': printf(_("%s from %s\n"), program_invocation_short_name, PACKAGE_STRING); @@ -129,10 +134,14 @@ int main(int argc, char *argv[]) if (chmod(tty, sb.st_mode | S_IWGRP | S_IWOTH) < 0) #endif err(MESG_EXIT_FAILURE, _("change %s mode failed"), tty); + if (verbose) + puts(_("write access to your terminal is allowed")); return IS_ALLOWED; case 'n': if (chmod(tty, sb.st_mode & ~(S_IWGRP|S_IWOTH)) < 0) err(MESG_EXIT_FAILURE, _("change %s mode failed"), tty); + if (verbose) + puts(_("write access to your terminal is denied")); return IS_NOT_ALLOWED; default: warnx(_("invalid argument: %c"), *argv[0]); |