[PATCH 5/9 v6] difftool: stop appending '.exe' to git

[Tim Henigan <tim.henigan@gmail.com>]

The system call to Git works the same whether or not ".exe" is
appended to "git". The extra code is not necessary.

Signed-off-by: Tim Henigan <tim.henigan@gmail.com>
---
 git-difftool.perl |   11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/git-difftool.perl b/git-difftool.perl
index 77c9907..493260d 100755
--- a/git-difftool.perl
+++ b/git-difftool.perl
@@ -35,15 +35,6 @@ sub setup_environment
 	$ENV{GIT_EXTERNAL_DIFF} = 'git-difftool--helper';
 }
 
-sub exe
-{
-	my $exe = shift;
-	if ($^O eq 'MSWin32' || $^O eq 'msys') {
-		return "$exe.exe";
-	}
-	return $exe;
-}
-
 # parse command-line options. all unrecognized options and arguments
 # are passed through to the 'git diff' command.
 my ($difftool_cmd, $extcmd, $gui, $help, $prompt);
@@ -89,7 +80,7 @@ if (defined($prompt)) {
 }
 
 setup_environment();
-my @command = (exe('git'), 'diff', @ARGV);
+my @command = ('git', 'diff', @ARGV);
 
 # ActiveState Perl for Win32 does not implement POSIX semantics of
 # exec* system call. It just spawns the given executable and finishes
-- 
1.7.10.rc1.36.g15e879