[FFmpeg-cvslog] doc: Try to find nonstandard Perl path from the environment

[Diego Biurrun]

ffmpeg | branch: master | Diego Biurrun <diego at biurrun.de> | Fri Nov 29 13:24:56 2013 -0500| [7b05845b1523a10c458b5b59645cde8e6dc6c231] | committer: Diego Biurrun

doc: Try to find nonstandard Perl path from the environment

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7b05845b1523a10c458b5b59645cde8e6dc6c231
---

 doc/texi2pod.pl |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/doc/texi2pod.pl b/doc/texi2pod.pl
index 96d967b..fb4f7be 100755
--- a/doc/texi2pod.pl
+++ b/doc/texi2pod.pl
@@ -1,4 +1,4 @@
-#! /usr/bin/perl -w
+#!/usr/bin/env perl
 
 #   Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
 
@@ -23,6 +23,8 @@
 # markup to Perl POD format.  It's intended to be used to extract
 # something suitable for a manpage from a Texinfo document.
 
+use warnings;
+
 $output = 0;
 $skipping = 0;
 %sects = ();