From ed959b801b98cb7dcceda100bceee923ce5acbc7 Mon Sep 17 00:00:00 2001 From: Benjamin Franzke Date: Tue, 12 Mar 2013 09:07:13 +0100 Subject: econfind: Add an error message for setockopt --- econfind.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/econfind.c b/econfind.c index b784404..ae31a26 100644 --- a/econfind.c +++ b/econfind.c @@ -46,9 +46,12 @@ connect_broadcast(const char *addr, int port) return -1; ret = setsockopt(fd, SOL_SOCKET, SO_BROADCAST, &broadcast_enable, sizeof(broadcast_enable)); - if (ret < 0) - exit(EXIT_FAILURE); - + if (ret < 0) { + fprintf(stderr, "Failed to setsockopt broadcast: %s\n", + strerror(errno)), + close(fd); + return -1; + } if (connect(fd, (struct sockaddr *) &s, sizeof s) < 0) { fprintf(stderr, "Failed to connect: %s\n", strerror(errno)); @@ -70,7 +73,6 @@ main(int argc, char *argv[]) if (argc < 2) exit(EXIT_FAILURE); - cfd = connect_broadcast(argv[1], ECON_PORTNUMBER); if (cfd < 0) exit(EXIT_FAILURE); -- cgit