blob: 8a5bdeb2b69e65d9df25f923b74b06645f91abb5 [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);
}