src/signal/killpg.c


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#include <signal.h>
#include <errno.h>

int killpg(pid_t pgid, int sig)
{
	if (pgid < 0) {
		errno = EINVAL;
		return -1;
	}
	return kill(-pgid, sig);
}


#ifdef TEST
int
main(void) {
	return 0;
}
#endif