glib: add compatibility interface for g_hash_table_add()
The next commit will use it.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
diff --git a/include/glib-compat.h b/include/glib-compat.h
index fb25f43..03d8b12 100644
--- a/include/glib-compat.h
+++ b/include/glib-compat.h
@@ -165,6 +165,14 @@
#define CompatGCond GCond
#endif /* glib 2.31 */
+#if !GLIB_CHECK_VERSION(2, 32, 0)
+/* Beware, function returns gboolean since 2.39.2, see GLib commit 9101915 */
+static inline void g_hash_table_add(GHashTable *hash_table, gpointer key)
+{
+ g_hash_table_replace(hash_table, key, key);
+}
+#endif
+
#ifndef g_assert_true
#define g_assert_true(expr) \
do { \
