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annotate rogue5/io.c @ 234:c10fe421b8fb

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Fix various overlooked causes of warnings. GCC5 now produces under 300 lines of warnings, but the remaining ones will require more complex solutions.
author John "Elwin" Edwards
date Sun, 06 Mar 2016 21:02:59 -0500
parents f502bf60e6e4
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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33
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1 /*
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2 * Various input/output functions
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3 *
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4 * @(#)io.c 4.32 (Berkeley) 02/05/99
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5 */
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6
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7 #include <stdarg.h>
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8 #include <curses.h>
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9 #include <ctype.h>
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10 #include <string.h>
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11 #include "rogue.h"
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12
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13 /*
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14 * msg:
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15 * Display a message at the top of the screen.
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16 */
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17 #define MAXMSG (NUMCOLS - sizeof "--More--")
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18
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19 static char msgbuf[2*MAXMSG+1];
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20 static int newpos = 0;
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21
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22 /* VARARGS1 */
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23 int
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24 msg(const char *fmt, ...)
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25 {
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26 va_list args;
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27
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28 /*
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29 * if the string is "", just clear the line
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30 */
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31 if (*fmt == '\0')
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32 {
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33 move(0, 0);
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34 clrtoeol();
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35 mpos = 0;
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36 return ~ESCAPE;
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37 }
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38 /*
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39 * otherwise add to the message and flush it out
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40 */
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41 va_start(args, fmt);
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42 doadd(fmt, args);
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43 va_end(args);
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44 return endmsg();
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45 }
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46
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47 /*
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48 * addmsg:
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49 * Add things to the current message
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50 */
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51 /* VARARGS1 */
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52 void
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53 addmsg(const char *fmt, ...)
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54 {
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55 va_list args;
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56
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57 va_start(args, fmt);
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58 doadd(fmt, args);
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59 va_end(args);
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60 }
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61
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62 /*
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63 * endmsg:
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64 * Display a new msg (giving him a chance to see the previous one
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65 * if it is up there with the --More--)
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66 */
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67 int
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68 endmsg(void)
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69 {
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70 int ch;
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71
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72 if (save_msg)
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73 strcpy(huh, msgbuf);
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74 if (mpos)
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75 {
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76 look(FALSE);
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77 mvaddstr(0, mpos, "--More--");
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78 refresh();
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79 if (!msg_esc)
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80 wait_for(stdscr, ' ');
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81 else
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82 {
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83 while ((ch = readchar()) != ' ')
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84 if (ch == ESCAPE)
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85 {
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86 msgbuf[0] = '\0';
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87 mpos = 0;
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88 newpos = 0;
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89 msgbuf[0] = '\0';
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90 return ESCAPE;
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91 }
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92 }
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93 }
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94 /*
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95 * All messages should start with uppercase, except ones that
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96 * start with a pack addressing character
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97 */
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98 if (islower((int)msgbuf[0]) && !lower_msg && msgbuf[1] != ')')
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99 msgbuf[0] = (char) toupper(msgbuf[0]);
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100 mvaddstr(0, 0, msgbuf);
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101 clrtoeol();
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102 mpos = newpos;
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103 newpos = 0;
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104 msgbuf[0] = '\0';
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105 refresh();
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106 return ~ESCAPE;
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107 }
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108
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109 /*
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110 * doadd:
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