ref: d25f29958d2bf0db4716c08ec8fc8b8bb74ed193
dir: /sys/src/ape/lib/ap/gen/raise.c/
/* not a posix function, but implemented with posix kill, getpid */
#include <sys/types.h>
#include <signal.h>
#include <unistd.h>
int
raise(int sig)
{
	return kill(getpid(), sig);
}