From 6630bd97cf73d6233cd9c5905f7edc8e4657ff27 Mon Sep 17 00:00:00 2001
From: "Roberto E. Vargas Caballero" <k0ga@shike2.com>
Date: Fri, 1 Jan 2016 17:40:33 +0100
Subject: [PATCH] ed: Don't show '!' in exec with -s

POSIX indicates that this '!' is a diagnosis
that must not be printed when -s is supplied.
---
 ed.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ed.c b/ed.c
index 96cfc3b..5369d60 100644
--- a/ed.c
+++ b/ed.c
@@ -871,7 +871,8 @@ execsh(void)
 	if (repl)
 		puts(cmd);
 	system(cmd);
-	puts("!");
+	if (optdiag)
+		puts("!");
 }
 
 static void