Log send errors

1 files changed, 10 insertions, 2 deletions

diff --git a/FICS/network.c b/FICS/network.c
index ab8c4e0..4fd0434 100644
--- a/FICS/network.c
+++ b/FICS/network.c
@@ -555,15 +555,23 @@ net_close_connection(int fd)
 PUBLIC void
 turn_echo_on(int fd)
 {
+	int ret;
 	static unsigned char wont_echo[] = { IAC, WONT, TELOPT_ECHO, '\0' };
-	send(fd, (char *) wont_echo, strlen((char *) wont_echo), 0);
+
+	ret = send(fd, (char *) wont_echo, strlen((char *) wont_echo), 0);
+	if (ret == -1)
+		warn("%s: cannot send", __func__);
 }
 
 PUBLIC void
 turn_echo_off(int fd)
 {
+	int ret;
 	static unsigned char will_echo[] = { IAC, WILL, TELOPT_ECHO, '\0' };
-	send(fd, (char *) will_echo, strlen((char *) will_echo), 0);
+
+	ret = send(fd, (char *) will_echo, strlen((char *) will_echo), 0);
+	if (ret == -1)
+		warn("%s: cannot send", __func__);
 }
 
 PUBLIC unsigned int