[src/trunk]: src/usr.bin/script script: declare dooutput as __dead

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/abc3415251b3
branches:  trunk
changeset: 361164:abc3415251b3
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sat Feb 12 23:03:52 2022 +0000

description:
script: declare dooutput as __dead

This fixes the Clang build, which failed with:

usr.bin/script/script.c:255:1: error:
    function 'dooutput' could be declared with attribute 'noreturn'
    [-Werror,-Wmissing-noreturn]

diffstat:

 usr.bin/script/script.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r d81d3e85d840 -r abc3415251b3 usr.bin/script/script.c
--- a/usr.bin/script/script.c   Sat Feb 12 20:05:36 2022 +0000
+++ b/usr.bin/script/script.c   Sat Feb 12 23:03:52 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: script.c,v 1.31 2022/02/11 21:15:25 christos Exp $     */
+/*     $NetBSD: script.c,v 1.32 2022/02/12 23:03:52 rillig Exp $       */
 
 /*
  * Copyright (c) 1980, 1992, 1993
@@ -39,7 +39,7 @@
 #if 0
 static char sccsid[] = "@(#)script.c   8.1 (Berkeley) 6/6/93";
 #endif
-__RCSID("$NetBSD: script.c,v 1.31 2022/02/11 21:15:25 christos Exp $");
+__RCSID("$NetBSD: script.c,v 1.32 2022/02/12 23:03:52 rillig Exp $");
 #endif /* not lint */
 
 #include <sys/types.h>
@@ -91,7 +91,7 @@
 __dead static void     doshell(const char *);
 __dead static void     fail(void);
 static sig_t   xsignal(int, sig_t);
-static void    dooutput(void);
+__dead static void     dooutput(void);
 static void    finish(int);
 static void    scriptflush(int);
 static void    record(FILE *, char *, size_t, int);