SIGVEC
NAME SYNOPSIS DESCRIPTION CONFORMING TO SEE ALSO
sigvec - BSD software signal facilities
#include
int sigvec(int sig__, struct sigvec
This interface is made obsolete by sigaction(2).
Under Linux sigvec is #define'd to sigaction, and provides at best a rough approximation of the BSD sigvec interface.
BSD, SVr4
7 pages link to sigvec(2):