From 1026132bb200603a9e6ac58c986da6b227673b0c Mon Sep 17 00:00:00 2001 From: wens Date: Mon, 11 Sep 2006 05:46:33 +0000 Subject: correct counter. help message. git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@3410 63ad8ddf-47c3-0310-b6dd-a9e9d9715204 --- util/broadcast.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) (limited to 'util') diff --git a/util/broadcast.c b/util/broadcast.c index f270cf88..1ccf4675 100644 --- a/util/broadcast.c +++ b/util/broadcast.c @@ -4,6 +4,11 @@ extern SHM_t *SHM; +void print_help(int argc, char *argv[]) +{ + fprintf(stderr, "Usage: %s [-t sleep_time] [-n users_per_round] [-o broadcast_name] broadcast content\n\n", argv[0]); +} + int main(int argc, char *argv[]) { int sleep_time = 5; @@ -16,8 +21,12 @@ int main(int argc, char *argv[]) time_t now; int *sorted, UTMPnumber; // SHM snapshot - while ((i = getopt(argc, argv, "t:n:o:")) != -1) + while ((i = getopt(argc, argv, "t:n:o:h")) != -1) switch (i) { + case 'h': + print_help(); + return 0; + break; case 't': sleep_time = atoi(optarg); break; @@ -49,10 +58,10 @@ int main(int argc, char *argv[]) now = time(NULL); - for (i = 0, j = 1; i < UTMPnumber; ++i, ++j) { + for (i = 0, j = 0; i < UTMPnumber; ++i, ++j) { if (j == num_per_loop) { fprintf(stderr, "%5d/%5d\n", i + 1, UTMPnumber); - j = 1; + j = 0; now = time(NULL); sleep(sleep_time); } -- cgit v1.2.3