blob: cfa2306c12992f99122d1e18c9fc47ab235c0023 [file] [log] [blame]
#include <signal.h>
int sighold(int sig)
{
sigset_t mask;
sigemptyset(&mask);
if (sigaddset(&mask, sig) < 0) return -1;
return sigprocmask(SIG_BLOCK, &mask, 0);
}