1 /* $OpenBSD: init.c,v 1.17 2019/05/09 20:19:23 tedu Exp $ */ 2 /* $NetBSD: init.c,v 1.4 1995/03/21 15:07:35 cgd Exp $ */ 3 4 /* 5 * Copyright (c) 1983, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 #include <err.h> 34 #include <signal.h> 35 #include <stdio.h> 36 #include <stdlib.h> 37 #include <string.h> 38 #include <unistd.h> 39 40 #include "extern.h" 41 42 static const char *getutmp(void); 43 44 void 45 initialize(const char *filename) 46 { 47 const struct objs *p; 48 char *savefile; 49 50 puts("Version 4.2, fall 1984."); 51 puts("First Adventure game written by His Lordship, the honorable"); 52 puts("Admiral D.W. Riggle\n"); 53 location = dayfile; 54 username = getutmp(); 55 if (username == NULL) 56 errx(1, "Don't know who you are."); 57 wordinit(); 58 if (filename == NULL) { 59 direction = NORTH; 60 ourtime = 0; 61 snooze = CYCLE * 1.5; 62 position = 22; 63 SetBit(wear, PAJAMAS); 64 fuel = TANKFULL; 65 torps = TORPEDOES; 66 for (p = dayobjs; p->room != 0; p++) 67 SetBit(location[p->room].objects, p->obj); 68 } else { 69 savefile = save_file_name(filename, strlen(filename)); 70 restore(savefile); 71 free(savefile); 72 } 73 signal(SIGINT, die); 74 } 75 76 static const char * 77 getutmp(void) 78 { 79 const char *name; 80 81 name = getenv("LOGNAME"); 82 if (name == NULL || *name == 0) 83 name = getenv("USER"); 84 if (name == NULL || *name == 0) 85 name = getlogin(); 86 if (name == NULL || *name == 0) 87 name = " ??? "; 88 89 return(strdup(name)); 90 } 91