From 45f9ce74d063912e23c9ef49e0c419fc1c5f8c8b Mon Sep 17 00:00:00 2001
From: Markus Uhlin <markus@nifty-networks.net>
Date: Sun, 16 Mar 2025 22:42:17 +0100
Subject: Warn about send errors

---
 FICS/network.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'FICS')

diff --git a/FICS/network.c b/FICS/network.c
index fd8732e..ab8c4e0 100644
--- a/FICS/network.c
+++ b/FICS/network.c
@@ -10,6 +10,7 @@
 #include <arpa/telnet.h>
 #include <netinet/in.h>
 
+#include <err.h>
 #include <errno.h>
 
 #include "common.h"
@@ -434,11 +435,13 @@ readline2(comstr_t *cs, int who)
 			break;
 		case 4: // got IAC DO
 			if (*s == TELOPT_TM) {
-				send(fd, (char *)will_tm,
-				    sizeof will_tm - 1, 0);
+				if (send(fd, (char *)will_tm,
+				    sizeof will_tm - 1, 0) == -1)
+					warn("%s: cannot send", __func__);
 			} else if (*s == TELOPT_SGA) {
-				send(fd, (char *)will_sga,
-				    sizeof will_sga - 1, 0);
+				if (send(fd, (char *)will_sga,
+				    sizeof will_sga - 1, 0) == -1)
+					warn("%s: cannot send", __func__);
 			}
 			state = 2;
 			break;
-- 
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