zircon/third_party/ulib/musl/src/env/clearenv.c - fuchsia - Git at Google

 #define _GNU_SOURCE
 #include <stdlib.h>

 #include "libc.h"

 int clearenv(void) {
   __environ[0] = 0;
   return 0;
 }
	#define _GNU_SOURCE
	#include <stdlib.h>

	#include "libc.h"

	int clearenv(void) {
	__environ[0] = 0;
	return 0;
	}