fix various compiler warnings

1 files changed, 3 insertions, 1 deletions

diff --git a/irc.c b/irc.c
index 5832421..f4ec697 100644
--- a/irc.c
+++ b/irc.c
@@ -6,6 +6,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 
 #include "irc.h"
 
@@ -25,7 +26,7 @@ static int tcp_connect(const char *host, int port)
 	addr.sin_family = AF_INET;
         addr.sin_port = htons(port);
 	memcpy(&addr.sin_addr, h->h_addr, h->h_length);
-        if (connect(sock, (struct sockaddr *) &addr, 
+        if (connect(sock, (struct sockaddr *) &addr,
 	    sizeof(struct sockaddr_in))) {
 		close(sock);
 		sock = -1;
@@ -84,4 +85,5 @@ int irc_close(struct irc_session *s, const char *msg)
 		close(s->fd);
 	}
 	free(s);
+	return 0;
 }