lib/util: Clean up includes for signal.c

Add signal.h.  Allows standalone compiles without external includes.h.

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Jeremy Allison <jra@samba.org>

1 files changed, 1 insertions, 25 deletions

diff --git a/lib/util/samba_util.h b/lib/util/samba_util.h
index 35eef421af..0507de66ef 100644
--- a/lib/util/samba_util.h
+++ b/lib/util/samba_util.h
@@ -89,31 +89,7 @@ _PUBLIC_ _NORETURN_ void smb_panic(const char *reason);
 */
 _PUBLIC_ bool register_fault_handler(const char *name, void (*fault_handler)(int sig));
 
-/* The following definitions come from lib/util/signal.c  */
-
-
-/**
- Block sigs.
-**/
-void BlockSignals(bool block, int signum);
-
-/**
- Catch a signal. This should implement the following semantics:
-
- 1) The handler remains installed after being called.
- 2) The signal should be blocked during handler execution.
-**/
-void (*CatchSignal(int signum,void (*handler)(int )))(int);
-
-/**
- Ignore SIGCLD via whatever means is necessary for this OS.
-**/
-void (*CatchChild(void))(int);
-
-/**
- Catch SIGCLD but leave the child around so it's status can be reaped.
-**/
-void (*CatchChildLeaveStatus(void))(int);
+#include "lib/util/signal.h" /* Avoid /usr/include/signal.h */
 
 struct sockaddr;