str_release_key   530 lib/strutil.h  void str_release_key (char *key, gboolean case_sen);
str_release_key   148 src/filemanager/dir.c         str_release_key (fentry->sort_key, case_sensitive);
str_release_key   150 src/filemanager/dir.c         str_release_key (fentry->second_sort_key, case_sensitive);