Clean-up compiler warnings about ignoring return values

[sliver-openvswitch.git] / lib / daemon.c

diff --git a/lib/daemon.c b/lib/daemon.c
index e78538c..50cc335 100644 (file)
--- a/lib/daemon.c
+++ b/lib/daemon.c
@@ -81,6 +81,13 @@ set_no_chdir(void)
     chdir_ = false;
 }
 
+/* Will we chdir to "/" as part of daemonizing? */
+bool
+is_chdir_enabled(void)
+{
+    return chdir_;
+}
+
 /* Normally, die_if_already_running() will terminate the program with a message
  * if a locked pidfile already exists.  If this function is called,
  * die_if_already_running() will merely log a warning. */
@@ -98,6 +105,13 @@ set_detach(void)
     detach = true;
 }
 
+/* Will daemonize() really detach? */
+bool
+get_detach(void)
+{
+    return detach;
+}
+
 /* If a pidfile has been configured and that pidfile already exists and is
  * locked by a running process, returns the pid of the running process.
  * Otherwise, returns 0. */
@@ -218,11 +232,11 @@ daemonize(void)
             /* Child process. */
             close(fds[0]);
             make_pidfile();
-            write(fds[1], &c, 1);
+            ignore(write(fds[1], &c, 1));
             close(fds[1]);
             setsid();
             if (chdir_) {
-                chdir("/");
+                ignore(chdir("/"));
             }
             time_postfork();
             lockfile_postfork();