file_name_directory  137 src/fileio.c   static Lisp_Object file_name_directory (Lisp_Object);
file_name_directory  366 src/fileio.c     return file_name_directory (filename);
file_name_directory 2598 src/fileio.c         Lisp_Object parent = file_name_directory (filename);
file_name_directory 2947 src/fileio.c     dir = file_name_directory (absname);
file_name_directory 6053 src/fileio.c   	  dir = file_name_directory (listfile);