From 05e2166b889c2eaff5b479b4f1d39bcb57daed2f Mon Sep 17 00:00:00 2001
From: markj <markj@FreeBSD.org>
Date: Wed, 6 Dec 2017 17:52:01 +0000
Subject: [PATCH] Use a global extern declaration to appease gcc.

Reported by:	gjb
X-MFC with:	r326498
---
 lib/libproc/proc_create.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/libproc/proc_create.c b/lib/libproc/proc_create.c
index 72e3a087b774..4c24988f630e 100644
--- a/lib/libproc/proc_create.c
+++ b/lib/libproc/proc_create.c
@@ -47,6 +47,8 @@ __FBSDID("$FreeBSD$");
 
 #include "_libproc.h"
 
+extern char * const *environ;
+
 static int	getelfclass(int);
 static int	proc_init(pid_t, int, int, struct proc_handle **);
 
@@ -179,7 +181,6 @@ int
 proc_create(const char *file, char * const *argv, char * const *envp,
     proc_child_func *pcf, void *child_arg, struct proc_handle **pphdl)
 {
-	extern char * const *environ;
 	struct proc_handle *phdl;
 	int error, status;
 	pid_t pid;