Add prototype for x_display_ok.

diff --git a/src/xterm.h b/src/xterm.h
index a84a42d85d3572861f62dce258f27a3f065dfc75..00b6e224078708acad228d9de78c8dbe270ac9dc 100644 (file)
--- a/src/xterm.h
+++ b/src/xterm.h
@@ -423,6 +423,7 @@ extern struct x_display_info *x_display_info_for_display P_ ((Display *));
 extern struct x_display_info *x_display_info_for_name P_ ((Lisp_Object));
 
 extern struct x_display_info *x_term_init P_ ((Lisp_Object, char *, char *));
+extern int x_display_ok  P_ ((const char *));
 
 extern Lisp_Object x_list_fonts P_ ((struct frame *, Lisp_Object, int, int));
 extern void select_visual P_ ((struct x_display_info *));