updated for version 7.3.604

Problem:    inputdialog() doesn't use the cancel argument in the console.
            (David Fishburn)
Solution:   Use the third argument. (Christian Brabant)

src/eval.c

@@ -12940,6 +12940,7 @@ get_user_input(argvars, rettv, inputdialog)
 		int	xp_namelen;
 		long	argt;
+		/* input() with a third argument: completion */
 		rettv->vval.v_string = NULL;
 		xp_name = get_tv_string_buf_chk(&argvars[2], buf);
@@ -12958,6 +12959,11 @@ get_user_input(argvars, rettv, inputdialog)
 	    rettv->vval.v_string =
 		getcmdline_prompt(inputsecret_flag ? NUL : '@', p, echo_attr,
 				  xp_type, xp_arg);
+	if (rettv->vval.v_string == NULL
+		&& argvars[1].v_type != VAR_UNKNOWN
+		&& argvars[2].v_type != VAR_UNKNOWN)
+	    rettv->vval.v_string = vim_strsave(get_tv_string_buf(
+							   &argvars[2], buf));
 	vim_free(xp_arg);

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    604,
 /**/
     603,
 /**/