* Changed signal handling

* Moved clixon-proc sigchild handling	from handler to clixon_events

apps/backend/backend_main.c

@@ -166,13 +166,8 @@ backend_sig_term(int arg)
 static void
 backend_sig_child(int arg)
 {
-    int status;
-    int pid;
-
     clicon_debug(1, "%s", __FUNCTION__);
-    if ((pid = waitpid(-1, &status, 0)) != -1 && WIFEXITED(status)){
-    }
-    clicon_sig_ignore_set(1);
+    clicon_sig_child_set(1);
 }
 
 /*! Create backend server socket and register callback
@@ -1038,7 +1033,7 @@ main(int    argc,
 	goto done;
     if (stream_timer_setup(0, h) < 0)
 	goto done;
-    if (clixon_event_loop() < 0)
+    if (clixon_event_loop(h) < 0)
 	goto done;
  ok:
     retval = 0;

apps/netconf/netconf_main.c

@@ -873,7 +873,7 @@ main(int    argc,
 	if (clixon_event_reg_timeout(t, timeout_fn, NULL, "timeout") < 0)
 	    goto done;
     }
-    if (clixon_event_loop() < 0)
+    if (clixon_event_loop(h) < 0)
 	goto done;
     retval = 0;
   done:

apps/restconf/restconf_lib.c

@@ -256,6 +256,7 @@ restconf_terminate(clicon_handle h)
     xpath_optimize_exit();
     restconf_handle_exit(h);
     clicon_log_exit();
+    clicon_debug(1, "%s done", __FUNCTION__);
     return 0;
 }
 

apps/restconf/restconf_main_evhtp.c

@@ -160,17 +160,6 @@ restconf_sig_term(int arg)
     exit(-1);
 }
 
-static void
-restconf_sig_child(int arg)
-{
-    int status;
-    int pid;
-
-    if ((pid = waitpid(-1, &status, 0)) != -1 && WIFEXITED(status)){
-    }
-    clicon_sig_ignore_set(1);
-}
-
 static char*
 evhtp_method2str(enum htp_method m)
 {
@@ -1286,11 +1275,6 @@ main(int    argc,
 	clicon_err(OE_DAEMON, errno, "Setting signal");
 	goto done;
     }
-    if (set_signal(SIGCHLD, restconf_sig_child, NULL) < 0){
-	clicon_err(OE_DAEMON, errno, "Setting signal");
-	goto done;
-    }
-    
     /* Find and read configfile */
     if (clicon_options_main(h) < 0)
 	goto done;

apps/restconf/restconf_main_fcgi.c

@@ -63,7 +63,6 @@
 #include <pwd.h>
 #include <time.h>
 #include <limits.h>
-#include <signal.h>
 #include <sys/time.h>
 #include <sys/wait.h>
 #include <libgen.h>
@@ -146,9 +145,13 @@ restconf_sig_term(int arg)
 	restconf_terminate(_CLICON_HANDLE);
     }
     clicon_exit_set(); /* checked in clixon_event_loop() */
+    clicon_debug(1, "%s done", __FUNCTION__);
     exit(-1);
 }
 
+/*! Reap stream child
+ * XXX The -1 should be changed to proper pid, see eg clixon_process_waitpid
+ */
 static void
 restconf_sig_child(int arg)
 {

apps/restconf/restconf_stream_fcgi.c

@@ -463,7 +463,7 @@ api_stream(clicon_handle h,
 	    /* Poll upstream errors */
 	    stream_timeout(0, req);
 	    /* Start loop */
-	    clixon_event_loop();
+	    clixon_event_loop(h);
 	    close(s);
 	    clixon_event_unreg_fd(s, restconf_stream_cb);
 	    clixon_event_unreg_fd(rfcgi->listen_sock,