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Annotation of 43BSD/games/cfscores.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1983 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  */
        !             6: 
        !             7: #ifndef lint
        !             8: char copyright[] =
        !             9: "@(#) Copyright (c) 1983 Regents of the University of California.\n\
        !            10:  All rights reserved.\n";
        !            11: #endif not lint
        !            12: 
        !            13: #ifndef lint
        !            14: static char sccsid[] = "@(#)cfscores.c 5.1 (Berkeley) 5/29/85";
        !            15: #endif not lint
        !            16: 
        !            17: #include <pwd.h>
        !            18: 
        !            19: struct betinfo {
        !            20:        long    hand;           /* cost of dealing hand */
        !            21:        long    inspection;     /* cost of inspecting hand */
        !            22:        long    game;           /* cost of buying game */
        !            23:        long    runs;           /* cost of running through hands */
        !            24:        long    information;    /* cost of information */
        !            25:        long    thinktime;      /* cost of thinking time */
        !            26:        long    wins;           /* total winnings */
        !            27:        long    worth;          /* net worth after costs */
        !            28: };
        !            29: 
        !            30: char *scorefile = "/usr/games/lib/cfscores";
        !            31: int dbfd;
        !            32: 
        !            33: main(argc, argv)
        !            34:        int argc;
        !            35:        char *argv[];
        !            36: {
        !            37:        register struct passwd *pw;
        !            38:        int uid;
        !            39: 
        !            40:        if (argc > 2) {
        !            41:                printf("Usage: cfscores [user]\n");
        !            42:                exit(1);
        !            43:        }
        !            44:        dbfd = open(scorefile, 0);
        !            45:        if (dbfd < 0) {
        !            46:                perror(scorefile);
        !            47:                exit(2);
        !            48:        }
        !            49:        setpwent();
        !            50:        if (argc == 1) {
        !            51:                uid = getuid();
        !            52:                pw = getpwuid(uid);
        !            53:                if (pw == 0) {
        !            54:                        printf("You are not listed in the password file?!?\n");
        !            55:                        exit(2);
        !            56:                }
        !            57:                printuser(pw, 1);
        !            58:                exit(0);
        !            59:        }
        !            60:        if (strcmp(argv[1], "-a") == 0) {
        !            61:                while ((pw = getpwent()) != 0)
        !            62:                        printuser(pw, 0);
        !            63:                exit(0);
        !            64:        }
        !            65:        pw = getpwnam(argv[1]);
        !            66:        if (pw == 0) {
        !            67:                printf("User %s unknown\n", argv[1]);
        !            68:                exit(3);
        !            69:        }
        !            70:        printuser(pw, 1);
        !            71:        exit(0);
        !            72: }
        !            73: 
        !            74: /*
        !            75:  * print out info for specified password entry
        !            76:  */
        !            77: printuser(pw, printfail)
        !            78:        register struct passwd *pw;
        !            79:        int printfail;
        !            80: {
        !            81:        struct betinfo total;
        !            82:        int i;
        !            83: 
        !            84:        if (pw->pw_uid < 0) {
        !            85:                printf("Bad uid %d\n", pw->pw_uid);
        !            86:                return;
        !            87:        }
        !            88:        i = lseek(dbfd, pw->pw_uid * sizeof(struct betinfo), 0);
        !            89:        if (i < 0) {
        !            90:                perror("lseek");
        !            91:                return;
        !            92:        }
        !            93:        i = read(dbfd, (char *)&total, sizeof(total));
        !            94:        if (i < 0) {
        !            95:                perror("read");
        !            96:                return;
        !            97:        }
        !            98:        if (i == 0 || total.hand == 0) {
        !            99:                if (printfail)
        !           100:                        printf("%s has never played canfield.\n", pw->pw_name);
        !           101:                return;
        !           102:        }
        !           103:        printf("*----------------------*\n");
        !           104:        if (total.worth >= 0)
        !           105:                printf("* Winnings for %-8s*\n", pw->pw_name);
        !           106:        else
        !           107:                printf("* Losses for %-10s*\n", pw->pw_name);
        !           108:        printf("*======================*\n");
        !           109:        printf("|Costs           Total |\n");
        !           110:        printf("| Hands       %8d |\n", total.hand);
        !           111:        printf("| Inspections %8d |\n", total.inspection);
        !           112:        printf("| Games       %8d |\n", total.game);
        !           113:        printf("| Runs        %8d |\n", total.runs);
        !           114:        printf("| Information %8d |\n", total.information);
        !           115:        printf("| Think time  %8d |\n", total.thinktime);
        !           116:        printf("|Total Costs  %8d |\n", total.wins - total.worth);
        !           117:        printf("|Winnings     %8d |\n", total.wins);
        !           118:        printf("|Net Worth    %8d |\n", total.worth);
        !           119:        printf("*----------------------*\n\n");
        !           120: }

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