NAME sigvec, sigsetmask, sigblock, sigpause - obsolete 4.3 BSD interfaces

SYNOPSIS

    #include <sys/param.h>
    #include <signal.h>

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

    int
    sigsetmask(int mask);

    int
    sigblock(int mask);

    int
    sigpause(int mask);

DESCRIPTION

    Compatibility interfaces, obsoleted by Posix. 
    Use standard interfaces, instead!

