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1 /*--------------------------------------------------------------------------
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2 NETREK II -- Paradise
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3
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4 Permission to use, copy, modify, and distribute this software and its
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5 documentation, or any derivative works thereof, for any NON-COMMERCIAL
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6 purpose and without fee is hereby granted, provided that this copyright
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7 notice appear in all copies. No representations are made about the
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8 suitability of this software for any purpose. This software is provided
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9 "as is" without express or implied warranty.
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10
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11 Xtrek Copyright 1986 Chris Guthrie
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12 Netrek (Xtrek II) Copyright 1989 Kevin P. Smith
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13 Scott Silvey
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14 Paradise II (Netrek II) Copyright 1993 Larry Denys
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15 Kurt Olsen
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16 Brandon Gillespie
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17 --------------------------------------------------------------------------*/
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18
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19 /*
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20 * Robert Forsman
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21 *
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22 * Scans the score file for royalty.
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23 */
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24
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25 #include "config.h"
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26
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27 #include <stdio.h>
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28 #include <sys/types.h>
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29 #include <sys/file.h>
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30 #include <pwd.h>
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31 #include "defs.h"
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32 #include "struct.h"
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33 #include "data.h"
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34
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35
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36 struct person
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37 {
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38 int royal;
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39 char name[16];
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40 struct person *next;
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41 };
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42
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43 int
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44 compare_people(a, b)
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45 struct person *a, *b;
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46 {
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47 if (a->royal > b->royal)
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48 return 1;
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49 else
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50 return -1;
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51 }
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52
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53 int
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54 main(argc, argv)
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55 int argc;
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56 char **argv;
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57 {
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58 struct statentry plstats;
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59 struct person *head = 0;
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60 int royalty;
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61
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62 printf("Reading players file from stdin...");
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63 while (1 == fread(&plstats, sizeof(plstats), 1, stdin))
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64 {
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65 if (plstats.stats.st_royal > 0)
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66 {
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67 /* royalty! insert into linked list. */
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68 struct person **scan;
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69 struct person *dude;
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70 dude = (struct person *) malloc(sizeof(*dude));
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71 dude->royal = plstats.stats.st_royal;
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72 strncpy(dude->name, plstats.name, sizeof(dude->name));
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73 for (scan = &head;
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74 *scan && 0 > compare_people(dude, *scan);
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75 scan = &(*scan)->next)
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76 ;
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77 dude->next = *scan;
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78 *scan = dude;
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79 }
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80 }
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81 printf("done.\n");
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82
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83
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84 royalty = -1;
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85 while (head)
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86 {
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87 struct person *temp;
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88 if (royalty != head->royal)
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89 {
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90 royalty = head->royal;
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91 printf("%s:\n", royal[royalty].name);
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92 }
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93 printf(" %s\n", head->name);
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94 temp = head;
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95 head = head->next;
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96 free(temp);
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97 }
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98
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99 exit(0);
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100 }
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