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Annotation of 43BSD/games/cfscores.c, revision 1.1.1.1

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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