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 #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 #include <string.h> 20 21 #include "../common/common.h" 22 #include "vi.h" 23 24 /* 25 * v_zexit -- ZZ 26 * Save the file and exit. 27 * 28 * PUBLIC: int v_zexit(SCR *, VICMD *); 29 */ 30 int 31 v_zexit(SCR *sp, VICMD *vp) 32 { 33 /* Write back any modifications. */ 34 if (F_ISSET(sp->ep, F_MODIFIED) && 35 file_write(sp, NULL, NULL, NULL, FS_ALL)) 36 return (1); 37 38 /* Check to make sure it's not a temporary file. */ 39 if (file_m3(sp, 0)) 40 return (1); 41 42 /* Check for more files to edit. */ 43 if (ex_ncheck(sp, 0)) 44 return (1); 45 46 F_SET(sp, SC_EXIT); 47 return (0); 48 } 49