blob: db6408df75a78c0685897cdb52692cdf18ad91be [file] [log] [blame]
/* Version of sigsetmask.c
Written by Steve Chamberlain (
Contributed by Cygnus Support.
This file is in the public doamin. */
/* Set the current signal mask to the set provided, and return the
previous value */
#include <ansidecl.h>
/* Including <sys/types.h> seems to be needed by ISC. */
#include <sys/types.h>
#include <signal.h>
extern void abort PARAMS ((void)) ATTRIBUTE_NORETURN;
int set)
sigset_t new;
sigset_t old;
sigemptyset (&new);
if (set != 0) {
abort(); /* FIXME, we don't know how to translate old mask to new */
sigprocmask(SIG_SETMASK, &new, &old);
return 1; /* FIXME, we always return 1 as old value. */