exec_cmd: remove unused extern

This definition was added by commit 77cb17e9, but it's left unused since
commit 511707d. Remove the left-over definition.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/exec_cmd.c b/exec_cmd.c
index bf225706ee377b89035eb21f76f9957cfaf6363b..38545e8bfd72c8cd4f91e0d33257b143db86bac5 100644 (file)
--- a/exec_cmd.c
+++ b/exec_cmd.c
@@ -3,7 +3,6 @@
 #include "quote.h"
 #define MAX_ARGS       32
 
-extern char **environ;
 static const char *argv_exec_path;
 static const char *argv0_path;