Merge pull request libevent#23 from mehlis/return-values

use different return values for different errors
xenbo · Jul 28, 2014 · 6f076e5 · 6f076e5
2 parents 6752733 + 5bf1fda
commit 6f076e5
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/examples_R9/R9_dns_server.c b/examples_R9/R9_dns_server.c
@@ -75,13 +75,13 @@ int main(int argc, char **argv)
 
  server_fd = socket(AF_INET, SOCK_DGRAM, 0);
  if (server_fd < 0)
- return 1;
+ return 2;
  memset(&listenaddr, 0, sizeof(listenaddr));
  listenaddr.sin_family = AF_INET;
  listenaddr.sin_port = htons(LISTEN_PORT);
  listenaddr.sin_addr.s_addr = INADDR_ANY;
  if (bind(server_fd, (struct sockaddr*)&listenaddr, sizeof(listenaddr))<0)
- return 1;
+ return 3;
 
  server = evdns_add_server_port_with_base(base, server_fd, 0,
  server_callback, NULL);