2346     char_u	*initdir,	// initial directory, NULL for current dir or  in do_browse()  argument
2372     if ((initdir == NULL || *initdir == NUL) && dflt != NULL && *dflt != NUL)  in do_browse()
2376 	    initdir = dflt;  in do_browse()
2384 		initdir = tofree;  in do_browse()
2385 		*gettail(initdir) = NUL;  in do_browse()
2391     if (initdir == NULL || *initdir == NUL)  in do_browse()
2398 	    initdir = p_bsdir;  in do_browse()
2408 		initdir = tofree;  in do_browse()
2409 		*gettail(initdir) = NUL;  in do_browse()
2414 	    initdir = last_dir;  in do_browse()
2433 	    fname = gui_mch_browsedir(title, initdir);  in do_browse()
2437 	    fname = gui_mch_browse(0, title, dflt, ext, initdir, (char_u *)"");  in do_browse()
2455 			       title, dflt, ext, initdir, (char_u *)_(filter));  in do_browse()
2508     char_u	*initdir;  in f_browse()  local
2523     initdir = tv_get_string_buf_chk(&argvars[2], buf);  in f_browse()
2526     if (error || title == NULL || initdir == NULL || defname == NULL)  in f_browse()
2531 				 title, defname, NULL, initdir, NULL, curbuf);  in f_browse()
2546     char_u	*initdir;  in f_browsedir()  local
2555     initdir = tv_get_string_buf_chk(&argvars[1], buf);  in f_browsedir()
2557     if (title == NULL || initdir == NULL)  in f_browsedir()
2561 				    title, NULL, NULL, initdir, NULL, curbuf);  in f_browsedir()