[glib] properly guard the includes

[Sven Herzberg <herzi src gnome org>]

commit 2b121c02efc13f4b8c6c771b33a2363a21e7757f
Author: River Tarnell <river loreley flyingparchment org uk>
Date:   Wed Feb 3 17:31:02 2010 +0100

    properly guard the includes
    
    Fixes: Bug 604967 -  2.22.3 libasyncns build fails on HP-UX 11.11
    
    * gio/libasyncns/asyncns.c: properly guard the includes of sys/select.h
      and sys/time.h

 gio/libasyncns/asyncns.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/gio/libasyncns/asyncns.c b/gio/libasyncns/asyncns.c
index fc94f73..8318333 100644
--- a/gio/libasyncns/asyncns.c
+++ b/gio/libasyncns/asyncns.c
@@ -28,7 +28,11 @@
 #include <fcntl.h>
 #include <signal.h>
 #include <unistd.h>
+
+#ifdef HAVE_SYS_SELECT_H
 #include <sys/select.h>
+#endif
+
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
@@ -40,7 +44,11 @@
 #include <arpa/nameser.h>
 #include <resolv.h>
 #include <dirent.h>
+
+#ifdef HAVE_SYS_TIME_H
 #include <sys/time.h>
+#endif
+
 #include <sys/resource.h>
 #include <stdint.h>