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>

diff --git a/lib/util/samba_util.h b/lib/util/samba_util.h
index 35eef421af88f87d3fd784e6cd9003315ca05b46..0507de66efde3562f9df73d6856a43732d8a5b12 100644 (file)
--- 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;
 

diff --git a/lib/util/signal.c b/lib/util/signal.c
index 33a9900fb40019fee0eb665e9b4cbd1bbfe5bf9e..3fc63b25e4409e3c31c0c9d64a18f416337fc3a4 100644 (file)
--- a/lib/util/signal.c
+++ b/lib/util/signal.c
@@ -18,8 +18,10 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include "includes.h"
+#include "replace.h"
 #include "system/wait.h"
+#include "debug.h"
+#include "lib/util/signal.h" /* Avoid /usr/include/signal.h */
 
 /**
  * @file

diff --git a/lib/util/signal.h b/lib/util/signal.h
new file mode 100644 (file)
index 0000000..0663af6
--- /dev/null
+++ b/lib/util/signal.h
@@ -0,0 +1,49 @@
+/*
+   Unix SMB/CIFS implementation.
+   signal handling functions
+
+   Copyright (C) Andrew Tridgell 1998
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _SAMBA_UTIL_SIGNAL_H_
+#define _SAMBA_UTIL_SIGNAL_H_
+
+#include <stdbool.h>
+
+/**
+ 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);
+
+#endif /* _SAMBA_UTIL_SIGNAL_H_ */

diff --git a/lib/util/wscript_build b/lib/util/wscript_build
index 9bdf8121f7eb4850e2c3e24a528ce4c484c01e74..151c87afdae2c6c1cb92ad8bc3094f920462c829 100755 (executable)
--- a/lib/util/wscript_build
+++ b/lib/util/wscript_build
@@ -42,7 +42,7 @@ bld.SAMBA_LIBRARY('samba-util',
                     tevent_debug.c util_process.c memcache.c''',
                   deps='DYNCONFIG time-basic close-low-fd samba-debug tini tiniparser socket-blocking',
                   public_deps='talloc tevent execinfo pthread LIBCRYPTO charset util_setid systemd-daemon',
-                  public_headers='debug.h attr.h byteorder.h data_blob.h memory.h safe_string.h time.h talloc_stack.h xfile.h dlinklist.h samba_util.h string_wrappers.h idtree.h idtree_random.h blocking.h',
+                  public_headers='debug.h attr.h byteorder.h data_blob.h memory.h safe_string.h time.h talloc_stack.h xfile.h dlinklist.h samba_util.h string_wrappers.h idtree.h idtree_random.h blocking.h signal.h',
                   header_path= [ ('dlinklist.h samba_util.h', '.'), ('*', 'util') ],
                   local_include=False,
                   vnum='0.0.1',