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annotate srogue/main.c @ 285:17005af49963

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Fix some potential problems detected by clang. Most of these are unnecessary comparisons and functions returning the wrong types.
author John "Elwin" Edwards
date Sat, 23 Sep 2017 09:47:00 -0400
parents d3968e9cb98d
children 0250220d8cdd
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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 <errno.h>
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25 #include <sys/stat.h>
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26 #include "rogue.h"
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27
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28 #ifdef ATT
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29 #include <time.h>
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30 #endif
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31
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32 #ifdef BSD
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33 #include <sys/time.h>
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34 #endif
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35
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36 #include "rogue.ext"
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38 char *roguehome(void);
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39 void open_records(void);
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40
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41 extern FILE *scoreboard;
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42 extern FILE *logfile;
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44 int
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45 main(int argc, char *argv[], char *envp[])
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46 {
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47 register char *env;
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48 register struct linked_list *item;
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49 register struct object *obj;
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50 char alldone, wpt;
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51 char *getpass(), *xcrypt(), *strrchr();
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52 char *homedir = roguehome();
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53
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54 md_init();
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55
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56 if (homedir == NULL)
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57 homedir = "";
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59 playuid = md_getuid();
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60 playgid = md_getgid();
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61
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62 /* check for print-score option */
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63 #ifdef SCOREFILE
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64 strncpy(scorefile, SCOREFILE, LINLEN);
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65 scorefile[LINLEN - 1] = '\0';
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66 #else
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67
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68 strncpy(scorefile, homedir, LINLEN-11);
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69 if (scorefile[LINLEN-12] != '\0')
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70 scorefile[0] = '\0';
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71
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72 if (*scorefile)
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73 strcat(scorefile,"/");
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74 strcat(scorefile, "srogue.scr");
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75 #endif
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76 open_records();
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77
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78 if(argc >= 2 && strcmp(argv[1], "-s") == 0)
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79 {
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80 showtop(0);
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81 exit(0);
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82 }
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83
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84 #ifdef WIZARD
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85 if (argc >= 2 && author() && strcmp(argv[1],"-a") == 0)
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86 {
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87 wizard = TRUE;
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88 argv++;
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89 argc--;
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90 }
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91
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92 /* Check to see if he is a wizard */
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93
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94 if (argc >= 2 && strcmp(argv[1],"-w") == 0)
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95 {
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96 if (strcmp(PASSWD, xcrypt(getpass(wizstr),"mT")) == 0)
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97 {
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98 wizard = TRUE;
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99 argv++;
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