/sys$common/syshlp/helplib.hlb POSIX Threads, PTHREAD routines, pthread_cleanup_push  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    (Macro) Establishes a cleanup handler routine to be executed when
    the thread exits or is canceled.

  Additional Information (explode) :

• C Binding
• Arguments
• Description
• Return Values
• Associated Routines