From 9f370fa99e2c25a717a672ee0a766d56e9d68a9a Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Tue, 22 May 2012 21:54:19 -0400
Subject: [PATCH] bsd_signal is a legacy (removed) XSI function, not needed in
 _BSD_SOURCE

its only purpose was for use on non-BSD systems that implement sysv
semantics for signal() by default.
---
 include/signal.h | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/include/signal.h b/include/signal.h
index 616801b9..d4856a89 100644
--- a/include/signal.h
+++ b/include/signal.h
@@ -205,16 +205,13 @@ void (*sigset(int, void (*)(int)))(int);
 #define SIGSTKSZ 8192
 #endif
 
-#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
-void (*bsd_signal(int, void (*)(int)))(int);
-#endif
-
 #ifdef _BSD_SOURCE
 typedef void (*sig_t)(int);
 #endif
 
 #ifdef _GNU_SOURCE
 typedef void (*sighandler_t)(int);
+void (*bsd_signal(int, void (*)(int)))(int);
 int sigisemptyset(const sigset_t *);
 #define SA_NOMASK SA_NODEFER
 #define SA_ONESHOT SA_RESETHAND
-- 
2.25.1