zircon/third_party/ulib/musl/src/signal/raise.c - fuchsia - Git at Google

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

 int raise(int sig) {
   errno = ENOSYS;
   return -1;
 }
	#include <errno.h>
	#include <signal.h>

	int raise(int sig) {
	errno = ENOSYS;
	return -1;
	}