From 1574126e8a424a442b66b4bd778539b571eebfcf Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Mon, 27 Apr 2020 08:35:09 +0000
Subject: [PATCH] Do not close the stdout file descriptor in control mode as it
 will be needed for printing the exit messages. Fixes a bug when detaching
 with iTerm2.

---
 client.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/client.c b/client.c
index 98565c5d..b3519690 100644
--- a/client.c
+++ b/client.c
@@ -518,7 +518,7 @@ client_write_open(void *data, size_t datalen)
 			errno = EBADF;
 		else {
 			cf->fd = dup(msg->fd);
-			if (client_flags & CLIENT_CONTROL)
+			if (~client_flags & CLIENT_CONTROL)
 				close(msg->fd); /* can only be used once */
 		}
 	}
@@ -673,7 +673,8 @@ client_read_open(void *data, size_t datalen)
 			errno = EBADF;
 		else {
 			cf->fd = dup(msg->fd);
-			close(msg->fd); /* can only be used once */
+			if (~client_flags & CLIENT_CONTROL)
+				close(msg->fd); /* can only be used once */
 		}
 	}
 	if (cf->fd == -1) {