This is xnu-8019. See this file in:
/*
 * Simple program to dump the apple array contents to stdout for verification.
 * Note that libsystem mucks with some of the fields before we can see them.
 */

#include <stdio.h>
#include <stdbool.h>

int
main(
	__unused int argc,
	__unused char **argv,
	__unused  char **environ,
	char **apple)
{
	int i = 0;
	while (true) {
		char *curr = apple[i];
		if (curr == NULL) {
			break;
		} else {
			printf("%s\n", curr);
		}
		i++;
	}
	return 0;
}