source: asp3_tinet_ecnl_arm/trunk/musl-1.1.18/src/signal/sigrelse.c@ 352

#include <signal.h>

int sigrelse(int sig)
{
        sigset_t mask;

        sigemptyset(&mask);
        if (sigaddset(&mask, sig) < 0) return -1;
        return sigprocmask(SIG_UNBLOCK, &mask, 0);
}