Make the formatter functions used by the settings return a pointer to avoid usless copying of lang strings, this brought with it a long chain of const correctness and a few random cleanups

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22440 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 3 insertions, 1 deletions

diff --git a/apps/plugins/random_folder_advance_config.c b/apps/plugins/random_folder_advance_config.c
index c9ffaed319..ba3f0d3f7e 100644
--- a/apps/plugins/random_folder_advance_config.c
+++ b/apps/plugins/random_folder_advance_config.c
@@ -234,7 +234,9 @@ void generate(void)
     rb->close(fd);
     rb->splash(HZ, "Done");
 }
-char *list_get_name_cb(int selected_item, void* data, char* buf, size_t buf_len)
+
+static const char* list_get_name_cb(int selected_item, void* data,
+                                    char* buf, size_t buf_len)
 {
     (void)data;
     rb->strlcpy(buf, list->folder[selected_item], buf_len);