gcc.h: re-add gcc_const and gcc_pure

Remove GLib dependency from some headers.

1 files changed, 4 insertions, 5 deletions

diff --git a/src/tag_id3.h b/src/tag_id3.h
index 055d0a3d..473e3384 100644
--- a/src/tag_id3.h
+++ b/src/tag_id3.h
@@ -21,10 +21,9 @@
 #define MPD_TAG_ID3_H
 
 #include "check.h"
+#include "gcc.h"
 #include "gerror.h"
 
-#include <glib.h>
-
 #include <stdbool.h>
 
 struct tag_handler;
@@ -52,9 +51,9 @@ tag_id3_load(const char *path_fs, GError **error_r);
 #else
 
 static inline bool
-tag_id3_scan(G_GNUC_UNUSED const char *path_fs,
-	     G_GNUC_UNUSED const struct tag_handler *handler,
-	     G_GNUC_UNUSED void *handler_ctx)
+tag_id3_scan(gcc_unused const char *path_fs,
+	     gcc_unused const struct tag_handler *handler,
+	     gcc_unused void *handler_ctx)
 {
 	return false;
 }