From 51a8f735f8e0bc377077a1221fd4feac40c9a00e Mon Sep 17 00:00:00 2001
From: "Pedro F. Giffuni" <pfg@FreeBSD.org>
Date: Mon, 9 Jul 2018 20:27:31 +0000
Subject: [PATCH] sed(1): Suppress implicit-fallthrough.

Apparently some tools are not able to determine if all the cases of a
switch are covered. Make use of the attribute for cases like this.

Hinted by:	DragonFlyBSD GGC8 (but fixed differently)

CID:	976552
---
 usr.bin/sed/main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/usr.bin/sed/main.c b/usr.bin/sed/main.c
index d54a7c11d1a7..e48c85ea9ae4 100644
--- a/usr.bin/sed/main.c
+++ b/usr.bin/sed/main.c
@@ -250,6 +250,8 @@ cu_fgets(char *buf, int n, int *more)
 			s = script->s;
 			state = ST_STRING;
 			goto again;
+		default:
+			__unreachable();
 		}
 	case ST_FILE:
 		if ((p = fgets(buf, n, f)) != NULL) {