10.4.2.1 Improper Use of the TPMULTICONTEXTS Flag to tpinit( )
If a process includes the TPMULTICONTEXTS
flag in a state for which this flag is not allowed (or omits TPMULTICONTEXTS
in a state that requires it), then tpinit()
returns -1
and sets tperrno
to TPEPROTO
.