1 /*- 2 * Copyright (c) 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * Copyright (c) 1993, 1994, 1995, 1996 5 * Keith Bostic. All rights reserved. 6 * 7 * See the LICENSE file for redistribution information. 8 */ 9 10 #include "config.h" 11 12 #include <sys/types.h> 13 #include <sys/queue.h> 14 #include <sys/time.h> 15 16 #include <bitstring.h> 17 #include <limits.h> 18 #include <stdio.h> 19 20 #include "../common/common.h" 21 22 /* 23 * ex_open -- :[line] o[pen] [/pattern/] [flags] 24 * 25 * Switch to single line "open" mode. 26 * 27 * PUBLIC: int ex_open(SCR *, EXCMD *); 28 */ 29 int 30 ex_open(SCR *sp, EXCMD *cmdp) 31 { 32 /* If open option off, disallow open command. */ 33 if (!O_ISSET(sp, O_OPEN)) { 34 msgq(sp, M_ERR, 35 "140|The open command requires that the open option be set"); 36 return (1); 37 } 38 39 msgq(sp, M_ERR, "141|The open command is not yet implemented"); 40 return (1); 41 } 42