Annotation of 42BSD/games/cfscores.c, revision 1.1.1.1

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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