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annotate rogue5/save.c @ 124:d10fc4a065ac

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rogue5: ignore the file name stored in the save file. state.c had put file_name into the save file. The saved value was used to overwrite file_name on restore. If the save file had been renamed, unlink(file_name) would then fail, because file_name held the old name. To avoid breaking savefile compatibility, file_name is still saved, but it is read back into a temporary buffer and then ignored. I thought I fixed this already.
author John "Elwin" Edwards
date Fri, 16 Jan 2015 13:42:30 -0500
parents af6b05e86747
children 3d4252fa2ed3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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33
f502bf60e6e4 Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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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 4.33 (Berkeley) 06/01/83
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5 *
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6 * Rogue: Exploring the Dungeons of Doom
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7 * Copyright (C) 1980-1983, 1985, 1999 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 <stdlib.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 <signal.h>
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18 #include <string.h>
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19 #include <curses.h>
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20 #include "rogue.h"
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21 #include "score.h"
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22
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23 /*
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24 * save_game:
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25 * Implement the "save game" command
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26 */
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27
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28 void
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29 save_game(void)
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30 {
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31 FILE *savef;
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32 int c;
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33 char buf[MAXSTR];
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34 struct stat sbuf;
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35 /*
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36 * get file name
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37 */
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38 mpos = 0;
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39 over:
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40 if (file_name[0] != '\0')
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41 {
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42 for (;;)
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43 {
34
655c317b6237 rogue5: add savedir, logfile, bugfixes
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44 if (use_savedir)
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45 msg("Save game? ");
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46 else
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47 msg("Save file (%s)? ", file_name);
33
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48 c = readchar();
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49 mpos = 0;
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50 if (c == ESCAPE)
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51 {
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52 msg("");
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53 return;
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54 }
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55 else if (c == 'n' || c == 'N' || c == 'y' || c == 'Y')
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56 break;
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57 else
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58 msg("please answer Y or N");
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59 }
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60 if (c == 'y' || c == 'Y')
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61 {
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62 addstr("Yes\n");
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63 refresh();
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64 strcpy(buf, file_name);
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65 goto gotfile;
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66 }
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67 }
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68
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655c317b6237 rogue5: add savedir, logfile, bugfixes
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69 if (use_savedir) /* User chose N, changing location isn't allowed. */
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70 goto quit_it;
33
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71 do
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72 {
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73 mpos = 0;
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74 msg("file name: ");
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75 buf[0] = '\0';
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76 if (get_str(buf, stdscr) == QUIT)
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77 {
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78 quit_it:
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79 msg("");
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80 return;
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81 }
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82 mpos = 0;
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83 gotfile:
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84 /*
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85 * test to see if the file exists
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86 */
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87 if (stat(buf, &sbuf) >= 0 && !use_savedir)
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88 {
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89 for (;;)
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90 {
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91 msg("File exists. Do you wish to overwrite it?");
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92 mpos = 0;
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93 if ((c = readchar()) == ESCAPE)
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94 goto quit_it;
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95 if (c == 'y' || c == 'Y')
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96 break;
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97 else if (c == 'n' || c == 'N')
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98 goto over;
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99 else
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100 msg("Please answer Y or N");
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101 }
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102 msg("file name: %s", buf);
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103 md_unlink(file_name);
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104 }
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105 strcpy(file_name, buf);
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106 if ((savef = fopen(file_name, "w")) == NULL)
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