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./brmlife -p PORT: Implement commandline override

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This commit is contained in:
Petr Baudis 2011-12-03 15:46:17 +01:00
parent f9f5becd16
commit 643e33c342
1 changed files with 5 additions and 3 deletions
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8
main.cc
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@ -54,15 +54,17 @@ main(int argc, char *argv[])
{
int w = 40, h = 20;
int herbs_opt = -1;
int port = 27753;
int opt;
while ((opt = getopt(argc, argv, "h:x:y:")) != -1) {
while ((opt = getopt(argc, argv, "h:p:x:y:")) != -1) {
switch (opt) {
case 'h': herbs_opt = atoi(optarg); break;
case 'p': port = atoi(optarg); break;
case 'x': w = atoi(optarg); break;
case 'y': h = atoi(optarg); break;
default: /* '?' */
fprintf(stderr, "Usage: %s [-h HERBS] [-x WIDTH] [-y HEIGHT]\n",
fprintf(stderr, "Usage: %s [-h HERBS] [-p PORT] [-x WIDTH] [-y HEIGHT]\n",
argv[0]);
exit(EXIT_FAILURE);
}
@ -82,7 +84,7 @@ main(int argc, char *argv[])
struct sockaddr_in sin;
memset(&sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
sin.sin_port = htons(27753);
sin.sin_port = htons(port);
sin.sin_addr.s_addr = INADDR_ANY;
int optval = 1;
setsockopt(lfd, SOL_SOCKET, SO_REUSEADDR, &optval, sizeof(optval));