zircon/third_party/ulib/musl/src/mman/munlock.c - fuchsia - Git at Google

 #include <errno.h>
 #include <sys/mman.h>

 int munlock(const void* addr, size_t len) {
   errno = ENOSYS;
   return -1;
 }
	#include <errno.h>
	#include <sys/mman.h>

	int munlock(const void* addr, size_t len) {
	errno = ENOSYS;
	return -1;
	}