1 files changed, 9 insertions, 0 deletions
diff --git a/libgc/misc.c b/libgc/misc.c
index 4744faa405e..79c8178e73e 100644
--- a/libgc/misc.c
+++ b/libgc/misc.c
@@ -468,6 +468,15 @@ size_t GC_get_total_bytes GC_PROTO(())
     return ((size_t) WORDS_TO_BYTES(GC_words_allocd+GC_words_allocd_before_gc));
 }
 
+int GC_get_suspend_signal GC_PROTO(())
+{
+#ifdef SIG_SUSPEND
+	return SIG_SUSPEND;
+#else
+	return -1;
+#endif
+}
+
 GC_bool GC_is_initialized = FALSE;
 
 void GC_init()