'extern' in function declarations is redundant

[wimlib] / include / wimlib / metadata.h

diff --git a/include/wimlib/metadata.h b/include/wimlib/metadata.h
index 030b0b12dd644daaa8298a2d700fbef1b2566da1..a3d28048055da2202ab3f62c3d9e813e2e136a56 100644 (file)
--- a/include/wimlib/metadata.h
+++ b/include/wimlib/metadata.h
@@ -150,16 +150,16 @@ can_unload_image(const struct wim_image_metadata *imd)
 #define image_for_each_unhashed_blob_safe(blob, tmp, imd) \
        list_for_each_entry_safe(blob, tmp, &(imd)->unhashed_blobs, unhashed_list)
 
-extern void
+void
 put_image_metadata(struct wim_image_metadata *imd);
 
-extern int
+int
 append_image_metadata(WIMStruct *wim, struct wim_image_metadata *imd);
 
-extern struct wim_image_metadata *
+struct wim_image_metadata *
 new_empty_image_metadata(void);
 
-extern struct wim_image_metadata *
+struct wim_image_metadata *
 new_unloaded_image_metadata(struct blob_descriptor *metadata_blob);
 
 #endif /* _WIMLIB_METADATA_H */