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Add --version and --help.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@23100 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2008-04-27 18:50:35 +00:00
parent 5e011ad306
commit 4aeb74b931
1 changed files with 15 additions and 2 deletions
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17
lib/roken/rkpty.c
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@@ -67,8 +67,11 @@ static struct command *commands, **next = &commands;
static sig_atomic_t alarmset = 0; static sig_atomic_t alarmset = 0;
static int verbose;
static int timeout = 10; static int timeout = 10;
static int verbose;
static int help_flag;
static int version_flag;
static int master; static int master;
static int slave; static int slave;
static char line[256] = { 0 }; static char line[256] = { 0 };
@@ -258,7 +261,9 @@ eval_parent(pid_t pid)
static struct getargs args[] = { static struct getargs args[] = {
{ "timeout", 't', arg_integer, &timeout, "timout", "seconds" }, { "timeout", 't', arg_integer, &timeout, "timout", "seconds" },
{ "verbose", 'v', arg_counter, &verbose, "verbose debugging" } { "verbose", 'v', arg_counter, &verbose, "verbose debugging" },
{ "version", 0, arg_flag, &version_flag, "print version" },
{ "help", 0, arg_flag, &help_flag, NULL }
}; };
static void static void
@@ -279,6 +284,14 @@ main(int argc, char **argv)
if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx)) if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
usage(1); usage(1);
if (help_flag)
usage (0);
if (version_flag) {
fprintf (stderr, "%s from %s-%s\n", getprogname(), PACKAGE, VERSION);
return 0;
}
argv += optidx; argv += optidx;
argc -= optidx; argc -= optidx;