[glib] tests/1bitmutex: Hack to build with -Werror=missing-prototypes

[Colin Walters <walters src gnome org>]

commit 139892734ebdc012b7a0c4897d89d16b3706fd5f
Author: Colin Walters <walters verbum org>
Date:   Thu Nov 1 19:37:38 2012 -0400

    tests/1bitmutex: Hack to build with -Werror=missing-prototypes
    
    Admittedly, this could probably be better, but it builds.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=687385

 glib/tests/1bit-mutex.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/glib/tests/1bit-mutex.c b/glib/tests/1bit-mutex.c
index 8811cd3..881f1a6 100644
--- a/glib/tests/1bit-mutex.c
+++ b/glib/tests/1bit-mutex.c
@@ -21,6 +21,10 @@
 #include <glib.h>
 
 #if TEST_EMULATED_FUTEX
+
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wmissing-prototypes"
+
   /* this is defined for the 1bit-mutex-emufutex test.
    *
    * we want to test the emulated futex even if futex(2) is available.
@@ -46,6 +50,8 @@
   #define G_BIT_LOCK_FORCE_FUTEX_EMULATION
 
   #include <glib/gbitlock.c>
+
+#pragma GCC diagnostic pop
 #endif
 
 volatile GThread *owners[LOCKS];