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Annotation of 42BSD/games/cfscores.c, revision 1.1

1.1     ! root        1: /* Copyright (c) 1983 Regents of the University of California */
        !             2: 
        !             3: #ifndef lint
        !             4: static char sccsid[] = "@(#)cfscores.c 4.1     (Berkeley)      5/12/83";
        !             5: #endif not lint
        !             6: 
        !             7: #include <pwd.h>
        !             8: 
        !             9: struct betinfo {
        !            10:        long    hand;           /* cost of dealing hand */
        !            11:        long    inspection;     /* cost of inspecting hand */
        !            12:        long    game;           /* cost of buying game */
        !            13:        long    runs;           /* cost of running through hands */
        !            14:        long    information;    /* cost of information */
        !            15:        long    thinktime;      /* cost of thinking time */
        !            16:        long    wins;           /* total winnings */
        !            17:        long    worth;          /* net worth after costs */
        !            18: };
        !            19: 
        !            20: char *scorefile = "/usr/games/lib/cfscores";
        !            21: int dbfd;
        !            22: 
        !            23: main(argc, argv)
        !            24:        int argc;
        !            25:        char *argv[];
        !            26: {
        !            27:        register struct passwd *pw;
        !            28:        int uid;
        !            29: 
        !            30:        if (argc > 2) {
        !            31:                printf("Usage: cfscores [user]\n");
        !            32:                exit(1);
        !            33:        }
        !            34:        dbfd = open(scorefile, 0);
        !            35:        if (dbfd < 0) {
        !            36:                perror(scorefile);
        !            37:                exit(2);
        !            38:        }
        !            39:        setpwent();
        !            40:        if (argc == 1) {
        !            41:                uid = getuid();
        !            42:                pw = getpwuid(uid);
        !            43:                if (pw == 0) {
        !            44:                        printf("You are not listed in the password file?!?\n");
        !            45:                        exit(2);
        !            46:                }
        !            47:                printuser(pw, 1);
        !            48:                exit(0);
        !            49:        }
        !            50:        if (strcmp(argv[1], "-a") == 0) {
        !            51:                while ((pw = getpwent()) != 0)
        !            52:                        printuser(pw, 0);
        !            53:                exit(0);
        !            54:        }
        !            55:        pw = getpwnam(argv[1]);
        !            56:        if (pw == 0) {
        !            57:                printf("User %s unknown\n", argv[1]);
        !            58:                exit(3);
        !            59:        }
        !            60:        printuser(pw, 1);
        !            61:        exit(0);
        !            62: }
        !            63: 
        !            64: /*
        !            65:  * print out info for specified password entry
        !            66:  */
        !            67: printuser(pw, printfail)
        !            68:        register struct passwd *pw;
        !            69:        int printfail;
        !            70: {
        !            71:        struct betinfo total;
        !            72:        int i;
        !            73: 
        !            74:        if (pw->pw_uid < 0) {
        !            75:                printf("Bad uid %d\n", pw->pw_uid);
        !            76:                return;
        !            77:        }
        !            78:        i = lseek(dbfd, pw->pw_uid * sizeof(struct betinfo), 0);
        !            79:        if (i < 0) {
        !            80:                perror("lseek");
        !            81:                return;
        !            82:        }
        !            83:        i = read(dbfd, (char *)&total, sizeof(total));
        !            84:        if (i < 0) {
        !            85:                perror("read");
        !            86:                return;
        !            87:        }
        !            88:        if (total.hand == 0) {
        !            89:                if (printfail)
        !            90:                        printf("%s has never played canfield.\n", pw->pw_name);
        !            91:                return;
        !            92:        }
        !            93:        printf("*----------------------*\n");
        !            94:        if (total.worth >= 0)
        !            95:                printf("* Winnings for %-8s*\n", pw->pw_name);
        !            96:        else
        !            97:                printf("* Losses for %-10s*\n", pw->pw_name);
        !            98:        printf("*======================*\n");
        !            99:        printf("|Costs           Total |\n");
        !           100:        printf("| Hands       %8d |\n", total.hand);
        !           101:        printf("| Inspections %8d |\n", total.inspection);
        !           102:        printf("| Games       %8d |\n", total.game);
        !           103:        printf("| Runs        %8d |\n", total.runs);
        !           104:        printf("| Information %8d |\n", total.information);
        !           105:        printf("| Think time  %8d |\n", total.thinktime);
        !           106:        printf("|Total Costs  %8d |\n", total.wins - total.worth);
        !           107:        printf("|Winnings     %8d |\n", total.wins);
        !           108:        printf("|Net Worth    %8d |\n", total.worth);
        !           109:        printf("*----------------------*\n\n");
        !           110: }

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