annotate rogue4/save.c @ 200:1cd604c827a3

Advanced Rogue 7: initialize multiple variables. MSVC complained that they might be used uninitialized. In some cases, this might have been possible. XRogue already has initializations for all these variables.
author John "Elwin" Edwards
date Wed, 12 Aug 2015 15:42:02 -0400
parents 1fe660009fd3
children 1b73a8641b37
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1 /*
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2 * save and restore routines
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3 *
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4 * @(#)save.c 4.15 (Berkeley) 5/10/82
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5 *
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6 * Rogue: Exploring the Dungeons of Doom
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7 * Copyright (C) 1980, 1981, 1982 Michael Toy, Ken Arnold and Glenn Wichman
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8 * All rights reserved.
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9 *
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10 * See the file LICENSE.TXT for full copyright and licensing information.
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11 */
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12
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13 #include <curses.h>
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14 #include <sys/types.h>
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15 #include <sys/stat.h>
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16 #include <errno.h>
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17 #include <string.h>
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18 #include <stdlib.h>
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19 #define KERNEL
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20 #include <signal.h>
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21 #undef KERNEL
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22 #include "rogue.h"
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23
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24 typedef struct stat STAT;
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25
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26 extern char version[], encstr[];
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27 extern bool _endwin;
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28
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29 STAT sbuf;
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30
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31 /*
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32 * save_game:
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33 * Implement the "save game" command
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34 */
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35 /* This has to be cleaned up, these goto's are annoying. */
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36 save_game()
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37 {
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38 register FILE *savef;
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39 register int c;
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40 char buf[256];
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41
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42 /*
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43 * get file name
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44 */
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45 mpos = 0;
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46 over:
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47 if (file_name[0] != '\0')
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48 {
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49 for (;;)
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50 {
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51 if (use_savedir)
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52 msg("Save game? ");
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53 else
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54 msg("save file (%s)? ", file_name);
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55 c = getchar();
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56 mpos = 0;
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57 if (c == ESCAPE)
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58 {
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59 msg("");
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60 return FALSE;
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61 }
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62 else if (c == 'n' || c == 'N' || c == 'y' || c == 'Y')
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63 break;
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64 else
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65 msg("please answer Y or N");
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66 }
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67 if (c == 'y' || c == 'Y')
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68 {
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69 strcpy(buf, file_name);
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70 goto gotfile;
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71 }
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72 }
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73
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74 if (use_savedir)
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75 {
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76 /* You can't change the savefile if you're using the system
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77 savedir, because that means you have privileges. */
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78 msg("");
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79 return FALSE;
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80 }
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81
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82 do
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83 {
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84 mpos = 0;
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85 msg("file name: ");
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86 buf[0] = '\0';
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87 if (get_str(buf, stdscr) == QUIT)
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88 {
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89 quit:
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90 msg("");
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91 return FALSE;
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92 }
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93 mpos = 0;
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94 gotfile:
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95 /*
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96 * test to see if the file exists
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97 */
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98 if (stat(buf, &sbuf) >= 0)
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99 {
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100 for (;;)
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101 {
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102 msg("File exists. Do you wish to overwrite it?");
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103 mpos = 0;
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104 if ((c = readchar()) == ESCAPE)