annotate srogue/main.c @ 162:600873555ec0

Don't swap signal handlers in md_shellescape(). md_shellescape() sets SIGINT and SIGQUIT to be ignored, storing the previous handlers, and restores them after the shell exits. But it mixed up the two handlers. Since the signals were usually handled by the same function, this fix doesn't have much effect, but anything that makes signal code less confusing is a good thing.
author John "Elwin" Edwards
date Mon, 08 Jun 2015 10:01:25 -0400
parents e6c8652473fe
children 78fa1d0e5d25
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1 /*
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2 * Rogue
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3 * Exploring the dungeons of doom
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4 *
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5 * @(#)main.c 9.0 (rdk) 7/17/84
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6 *
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7 * Super-Rogue
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8 * Copyright (C) 1984 Robert D. Kindelberger
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9 * All rights reserved.
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10 *
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11 * Based on "Rogue: Exploring the Dungeons of Doom"
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12 * Copyright (C) 1980, 1981 Michael Toy, Ken Arnold and Glenn Wichman
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13 * All rights reserved.
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14 *
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15 * See the file LICENSE.TXT for full copyright and licensing information.
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16 */
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17
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18 #include <stdlib.h>
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19 #include <string.h>
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20 #include <time.h>
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21 #include <fcntl.h>
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22 #include <stdio.h>
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23 #include <limits.h>
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24 #include <sys/stat.h>
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25 #include "rogue.h"
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26
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27 #ifdef ATT
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28 #include <time.h>
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29 #endif
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30
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31 #ifdef BSD
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32 #include <sys/time.h>
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33 #endif
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34
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35 #include "rogue.ext"
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36
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37 main(argc, argv, envp)
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38 char **argv;
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39 char **envp;
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40 {
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41 register char *env;
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42 register struct linked_list *item;
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43 register struct object *obj;
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44 char alldone, wpt;
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45 char *getpass(), *xcrypt(), *strrchr();
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46 int lowtime;
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47 time_t now;
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48 char *roguehome();
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49 char *homedir = roguehome();
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50
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51 #ifdef __DJGPP__
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52 _fmode = O_BINARY;
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53 #endif
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54
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55 if (homedir == NULL)
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56 homedir = "";
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57
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58 playuid = md_getuid();
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59 playgid = md_getgid();
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60
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61 /* check for print-score option */
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62 #ifdef SCOREFILE
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63 strncpy(scorefile, SCOREFILE, LINLEN);
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64 scorefile[LINLEN - 1] = '\0';
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65 #else
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66
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67 strcpy(scorefile, homedir);
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68
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69 if (*scorefile)
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70 strcat(scorefile,"/");
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71 strcat(scorefile, "srogue.scr");
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72 #endif
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73
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74 if(argc >= 2 && strcmp(argv[1], "-s") == 0)
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75 {
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76 showtop(0);
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77 exit(0);
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78 }
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79
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80 #ifdef WIZARD
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81 if (argc >= 2 && author() && strcmp(argv[1],"-a") == 0)
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82 {
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83 wizard = TRUE;
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84 argv++;
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85 argc--;
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86 }
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87
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88 /* Check to see if he is a wizard */
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89
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90 if (argc >= 2 && strcmp(argv[1],"-w") == 0)
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91 {
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92 if (strcmp(PASSWD, xcrypt(getpass(wizstr),"mT")) == 0)
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93 {
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94 wizard = TRUE;
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95 argv++;
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96 argc--;
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97 }
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98 }
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99 #endif
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100 time(&now);
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101 lowtime = (int) now;
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102
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103 #ifdef SAVEDIR
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104 if (argc >= 3 && !strcmp(argv[1], "-n")) {