If a port number is not given, use a default, rather than silently failing.
Signed-off-by: Sean Hefty <sean.hefty@intel.com>
static void usage(char *name)
{
- printf("%s -c|s [-vVd] [-S size] [-C count] -a addr -p port\n",
+ printf("%s -c|s [-vVd] [-S size] [-C count] -a addr [-p port]\n",
basename(name));
printf("\t-c\t\tclient side\n");
printf("\t-s\t\tserver side\n");
cb->server = -1;
cb->state = IDLE;
cb->size = 64;
+ cb->port = htons(7174);
sem_init(&cb->sem, 0, 0);
opterr = 0;
.SH SYNOPSIS
.sp
.nf
-\fIrping\fR -s [-v] [-V] [-d] -a address -p port
+\fIrping\fR -s [-v] [-V] [-d] -a address [-p port]
[-C message_count] [-S message_size]
-\fIrping\fR -c [-v] [-V] [-d] -a address -p port
+\fIrping\fR -c [-v] [-V] [-d] -a address [-p port]
[-C message_count] [-S message_size]
.fi
.SH "DESCRIPTION"