From 00ba784a2ce95e009f98e0e6d263634673a3f2e1 Mon Sep 17 00:00:00 2001
From: Nikita Popov <nikita.ppv@gmail.com>
Date: Tue, 3 Nov 2020 10:38:16 +0100
Subject: Fix another implicit function declaration in configure

As mentioned on bug #80171. This one is in libtool.m4, might get
lost on libtool updates.
---
 build/libtool.m4 | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

(limited to 'build')

diff --git a/build/libtool.m4 b/build/libtool.m4
index f7f5164292..099a879935 100644
--- a/build/libtool.m4
+++ b/build/libtool.m4
@@ -978,10 +978,6 @@ else
 #  endif
 #endif
 
-#ifdef __cplusplus
-extern "C" void exit (int);
-#endif
-
 void fnord() { int i=42;}
 int main ()
 {
@@ -997,7 +993,7 @@ int main ()
   else
     puts (dlerror ());
 
-    exit (status);
+    return (status);
 }]
 EOF
   if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
-- 
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