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Annotation of 3BSD/cmd/from.c, revision 1.1.1.1

1.1       root        1: #include <stdio.h>
                      2: #include <pwd.h>
                      3: 
                      4: struct passwd *getpwuid();
                      5: 
                      6: main()
                      7: {
                      8:        char lbuf[BUFSIZ];
                      9:        register struct passwd *pp;
                     10: 
                     11:        if (chdir("/usr/spool/mail") < 0)
                     12:                exit(1);
                     13:        pp = getpwuid(getuid());
                     14:        if (pp == 0) {
                     15:                fprintf(stderr, "Who are you?\n");
                     16:                exit(1);
                     17:        }
                     18:        if (freopen(pp->pw_name, "r", stdin) == NULL)
                     19:                exit(0);
                     20:        while(fgets(lbuf, sizeof lbuf, stdin) != NULL)
                     21:                if (lbuf[0] == 'F' && lbuf[1] == 'r' && lbuf[2] == 'o' && lbuf[3] == 'm')
                     22:                        printf("%s", lbuf);
                     23:        exit(0);
                     24: }

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