Formats the specified access control entry (ACE) into a text
    string.

    Format

      SYS$FORMAT_ACL  aclent ,[acllen] ,aclstr ,[width] ,[trmdsc]

                      ,[indent] ,[accnam] ,[nullarg]

    C Prototype

      int sys$format_acl  (void *aclent, unsigned short int

                          *acllen, void *aclstr, unsigned short

                          int *width, void *trmdsc, unsigned short

                          int *indent, unsigned int *accnam, int

                          (*routin)(__unknown_params));