1 /* 2 * Copyright (c) 1983, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 */ 7 8 #ifndef lint 9 static char sccsid[] = "@(#)save.c 8.1 (Berkeley) 05/31/93"; 10 #endif /* not lint */ 11 12 #include <sys/types.h> 13 #include <sys/stat.h> 14 #include <string.h> 15 #include <termios.h> 16 #include "mille.h" 17 18 #ifndef unctrl 19 #include "unctrl.h" 20 #endif 21 22 # ifdef attron 23 # include <term.h> 24 # define _tty cur_term->Nttyb 25 # endif attron 26 27 /* 28 * @(#)save.c 1.2 (Berkeley) 3/28/83 29 */ 30 31 typedef struct stat STAT; 32 33 char *ctime(); 34 35 int read(), write(); 36 37 /* 38 * This routine saves the current game for use at a later date 39 */ 40 41 save() { 42 43 extern int errno; 44 reg char *sp; 45 reg int outf; 46 reg time_t *tp; 47 char buf[80]; 48 time_t tme; 49 STAT junk; 50 51 tp = &tme; 52 if (Fromfile && getyn(SAMEFILEPROMPT)) 53 strcpy(buf, Fromfile); 54 else { 55 over: 56 prompt(FILEPROMPT); 57 leaveok(Board, FALSE); 58 refresh(); 59 sp = buf; 60 while ((*sp = readch()) != '\n') { 61 if (*sp == killchar()) 62 goto over; 63 else if (*sp == erasechar()) { 64 if (--sp < buf) 65 sp = buf; 66 else { 67 addch('\b'); 68 /* 69 * if the previous char was a control 70 * char, cover up two characters. 71 */ 72 if (*sp < ' ') 73 addch('\b'); 74 clrtoeol(); 75 } 76 } 77 else { 78 addstr(unctrl(*sp)); 79 ++sp; 80 } 81 refresh(); 82 } 83 *sp = '\0'; 84 leaveok(Board, TRUE); 85 } 86 87 /* 88 * check for existing files, and confirm overwrite if needed 89 */ 90 91 if (sp == buf || (!Fromfile && stat(buf, &junk) > -1 92 && getyn(OVERWRITEFILEPROMPT) == FALSE)) 93 return FALSE; 94 95 if ((outf = creat(buf, 0644)) < 0) { 96 error(strerror(errno)); 97 return FALSE; 98 } 99 mvwaddstr(Score, ERR_Y, ERR_X, buf); 100 wrefresh(Score); 101 time(tp); /* get current time */ 102 strcpy(buf, ctime(tp)); 103 for (sp = buf; *sp != '\n'; sp++) 104 continue; 105 *sp = '\0'; 106 varpush(outf, write); 107 close(outf); 108 wprintw(Score, " [%s]", buf); 109 wclrtoeol(Score); 110 wrefresh(Score); 111 return TRUE; 112 } 113 114 /* 115 * This does the actual restoring. It returns TRUE if the 116 * backup was made on exiting, in which case certain things must 117 * be cleaned up before the game starts. 118 */ 119 rest_f(file) 120 reg char *file; { 121 122 reg char *sp; 123 reg int inf; 124 char buf[80]; 125 STAT sbuf; 126 127 if ((inf = open(file, 0)) < 0) { 128 perror(file); 129 exit(1); 130 } 131 if (fstat(inf, &sbuf) < 0) { /* get file stats */ 132 perror(file); 133 exit(1); 134 } 135 varpush(inf, read); 136 close(inf); 137 strcpy(buf, ctime(&sbuf.st_mtime)); 138 for (sp = buf; *sp != '\n'; sp++) 139 continue; 140 *sp = '\0'; 141 /* 142 * initialize some necessary values 143 */ 144 (void)sprintf(Initstr, "%s [%s]\n", file, buf); 145 Fromfile = file; 146 return !On_exit; 147 } 148 149