/sys$common/syshlp/helplib.hlb CC, Run-time functions, sigvec  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  Permanently assigns a handler for a specific signal.

  Syntax:

       #include <signal.h>

       int sigvec(int sigint, struct sigvec *sv, struct sigvec *osv);