sic

simple irc client
git clone git://git.suckless.org/sic
Log | Files | Refs | README | LICENSE

commit c2fcf48e6d334234859c5e015ec6cc816bca451b
parent ee77b8efaef863413e87c2484021b0b1199b1eff
Author: Anselm R. Garbe <arg@10kloc.org>
Date:   Mon,  4 Sep 2006 08:54:14 +0200

applied Adriens patch
Diffstat:
sic.c | 14+++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/sic.c b/sic.c @@ -11,6 +11,7 @@ #include <stdlib.h> #include <string.h> #include <time.h> +#include <unistd.h> #include <sys/socket.h> #include <sys/time.h> @@ -20,7 +21,7 @@ enum { Tnick, Tuser, Tcmd, Tchan, Targ, Ttext, Tlast }; static char *server = "irc.oftc.net"; -static int port = 6667; +static unsigned short port = 6667; static char *nick = NULL; static char *fullname = NULL; static char *password = NULL; @@ -241,7 +242,7 @@ main(int argc, char *argv[]) int i; struct timeval tv; struct hostent *hp; - struct sockaddr_in addr = { 0 }; + static struct sockaddr_in addr; /* initially filled with 0's */ char ping[256]; fd_set rd; @@ -257,7 +258,7 @@ main(int argc, char *argv[]) server = argv[++i]; break; case 'p': - port = atoi(argv[++i]); + port = (unsigned short)atoi(argv[++i]); break; case 'n': nick = argv[++i]; @@ -280,10 +281,13 @@ main(int argc, char *argv[]) fprintf(stderr, "sic: cannot connect server '%s'\n", server); exit(EXIT_FAILURE); } - hp = gethostbyname(server); + if (NULL == (hp = gethostbyname(server))) { + fprintf(stderr, "sic: cannot resolve hostname '%s'\n", server); + exit(EXIT_FAILURE); + } addr.sin_family = AF_INET; addr.sin_port = htons(port); - bcopy(hp->h_addr, &addr.sin_addr, hp->h_length); + memcpy(&addr.sin_addr, hp->h_addr, hp->h_length); if(connect(srv, (struct sockaddr *) &addr, sizeof(struct sockaddr_in))) { close(srv); fprintf(stderr, "sic: cannot connect server '%s'\n", server);