From 669b7396d4511573586c48bc855a4384669a896c Mon Sep 17 00:00:00 2001
From: Renaud Fivet <renaud.fivet@gmail.com>
Date: Thu, 19 Sep 2013 13:50:27 +0800
Subject: [PATCH] Insure flook compile without warning when ENVFUN is 0.

---
 flook.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/flook.c b/flook.c
index 5f7875f..403f9fd 100644
--- a/flook.c
+++ b/flook.c
@@ -76,15 +76,15 @@ boolean fexist( const char *fname)
  */
 char *flook( const char *fname, int hflag)
 {
-	char *home;	/* path to home directory */
-	char *path;	/* environmental PATH variable */
-	char *sp;	/* pointer into path spec */
 	int i;		/* index */
 	static char fspec[NSTRING];	/* full path spec to search */
 
 #if	ENVFUNC
+	char *path;	/* environmental PATH variable */
 
 	if (hflag) {
+		char *home;	/* path to home directory */
+
 		home = getenv("HOME");
 		if (home != NULL) {
 			/* build home dir file spec */
@@ -109,6 +109,7 @@ char *flook( const char *fname, int hflag)
 	path = getenv("PATH");
 	if (path != NULL)
 		while (*path) {
+			char *sp;	/* pointer into path spec */
 
 			/* build next possible file spec */
 			sp = fspec;