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/* Public domain. */
#include <signal.h>
#include "sig.h"
#include "hassgprm.h"
void sig_block(int sig)
{
#ifdef HASSIGPROCMASK
sigset_t ss;
sigemptyset(&ss);
sigaddset(&ss,sig);
sigprocmask(SIG_BLOCK,&ss,(sigset_t *) 0);
#else
sigblock(1 << (sig - 1));
#endif
}
void sig_unblock(int sig)
{
#ifdef HASSIGPROCMASK
sigset_t ss;
sigemptyset(&ss);
sigaddset(&ss,sig);
sigprocmask(SIG_UNBLOCK,&ss,(sigset_t *) 0);
#else
sigsetmask(sigsetmask(~0) & ~(1 << (sig - 1)));
#endif
}
void sig_blocknone(void)
{
#ifdef HASSIGPROCMASK
sigset_t ss;
sigemptyset(&ss);
sigprocmask(SIG_SETMASK,&ss,(sigset_t *) 0);
#else
sigsetmask(0);
#endif
}
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