1 /*- 2 * Copyright (c) 1992, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * Copyright (c) 1992, 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 #ifndef lint 13 static const char sccsid[] = "$Id: v_zexit.c,v 10.7 2001/06/25 15:19:37 skimo Exp $"; 14 #endif /* not lint */ 15 16 #include <sys/types.h> 17 #include <sys/queue.h> 18 #include <sys/time.h> 19 20 #include <bitstring.h> 21 #include <limits.h> 22 #include <stdio.h> 23 #include <string.h> 24 25 #include "../common/common.h" 26 #include "vi.h" 27 28 /* 29 * v_zexit -- ZZ 30 * Save the file and exit. 31 * 32 * PUBLIC: int v_zexit(SCR *, VICMD *); 33 */ 34 int 35 v_zexit(SCR *sp, VICMD *vp) 36 { 37 /* Write back any modifications. */ 38 if (F_ISSET(sp->ep, F_MODIFIED) && 39 file_write(sp, NULL, NULL, NULL, FS_ALL)) 40 return (1); 41 42 /* Check to make sure it's not a temporary file. */ 43 if (file_m3(sp, 0)) 44 return (1); 45 46 /* Check for more files to edit. */ 47 if (ex_ncheck(sp, 0)) 48 return (1); 49 50 F_SET(sp, SC_EXIT); 51 return (0); 52 } 53