UNIX 7th Ed. - /usr/sys/h/pwd.h

   1: struct  passwd
   2: {
   3:     char    *pw_name;
   4:     char    *pw_passwd;
   5:     int pw_uid;
   6:     int pw_gid;
   7:     int pw_quota;
   8:     char    *pw_comment;
   9:     char    *pw_gecos;
  10:     char    *pw_dir;
  11:     char    *pw_shell;
  12: };

Defined struct's