/* various helper functions */
/* ------------------------------------------------------------------------- */
/* various helper functions */
/* ------------------------------------------------------------------------- */
-inline void swap_number_pairs(int *x1, int *y1, int *x2, int *y2)
+void swap_number_pairs(int *x1, int *y1, int *x2, int *y2)
dir->dir_entry->is_directory =
(stat(dir->dir_entry->filename, &file_status) == 0 &&
dir->dir_entry->is_directory =
(stat(dir->dir_entry->filename, &file_status) == 0 &&