Mercurial > hg > early-roguelike
annotate rogue5/save.c @ 233:0990adf580ee
Declare some function arguments as const.
Some functions, mostly in fight.c, declared variables as pointers to
const char but passed them to functions that took pointers to ordinary
char. The strings did not actually get modified, so adding 'const' to
the function definitions removed the warnings.
author | John "Elwin" Edwards |
---|---|
date | Sun, 06 Mar 2016 19:32:47 -0500 |
parents | af6b05e86747 |
children | 3d4252fa2ed3 |
rev | line source |
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33
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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 | 44 if (use_savedir) |
45 msg("Save game? "); | |
46 else | |
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 |
34 | 69 if (use_savedir) /* User chose N, changing location isn't allowed. */ |
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 */ |
34 | 87 if (stat(buf, &sbuf) >= 0 && !use_savedir) |
33
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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) |
34 | 107 { |