[glib] Check for PR_GET_NAME

[Emmanuel Pacaud <emmanuel src gnome org>]

commit a9eb1907a6451cdfe68f5924b138cfbeebc4dcf1
Author: Emmanuel Pacaud <emmanuel gnome org>
Date:   Wed Nov 7 09:58:45 2012 +0100

    Check for PR_GET_NAME
    
    PR_GET_NAME may not be defined when using an old kernel. Deal with it.

 glib/tests/thread.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/glib/tests/thread.c b/glib/tests/thread.c
index 29b3850..f91fcae 100644
--- a/glib/tests/thread.c
+++ b/glib/tests/thread.c
@@ -168,12 +168,14 @@ static gpointer
 thread6_func (gpointer data)
 {
 #ifdef HAVE_SYS_PRCTL_H
+#ifdef PR_GET_NAME
   const gchar name[16];
 
   prctl (PR_GET_NAME, name, 0, 0, 0, 0);
 
   g_assert_cmpstr (name, ==, (gchar*)data);
 #endif
+#endif
 
   return NULL;
 }