buildroot/package/samba4/0004-lib-util-Add-signal.h-include.patch

From d1732a79dbf30c41802245909d0250ebe2b9d92e Mon Sep 17 00:00:00 2001
From: Bernd Kuhls <bernd.kuhls@t-online.de>
Date: Sun, 12 Dec 2021 10:27:42 +0100
Subject: [PATCH] lib/util: Add signal.h include
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Fixes build error with samba-4.15.3 and uClibc:

../../source3/printing/samba-bgqd.c: In function ‘main’:
../../source3/printing/samba-bgqd.c:340:21: error: ‘SIGPIPE’ undeclared (first use in this function); did you mean ‘EPIPE’?
../../source3/printing/samba-bgqd.c:384:14: error: ‘SIGTERM’ undeclared (first use in this function)

Patch sent upstream:
https://gitlab.com/samba-team/samba/-/merge_requests/2296

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
---
 lib/util/signal.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/util/signal.h b/lib/util/signal.h
index 0663af6ab94..f662ee110d6 100644
--- a/lib/util/signal.h
+++ b/lib/util/signal.h
@@ -21,6 +21,7 @@
 #ifndef _SAMBA_UTIL_SIGNAL_H_
 #define _SAMBA_UTIL_SIGNAL_H_
 
+#include <signal.h>
 #include <stdbool.h>
 
 /**
-- 
2.30.2