From 61218069486c28c328e3c8003ae0f28a33e6c384 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Wed, 14 Jun 2006 10:11:21 +0000
Subject: [PATCH] * Follow \usepackage.

svn path=/nixpkgs/trunk/; revision=5436
---
 pkgs/misc/tex/nix/find-includes.pl | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/misc/tex/nix/find-includes.pl b/pkgs/misc/tex/nix/find-includes.pl
index da10c4699afc..f3b5c495075b 100644
--- a/pkgs/misc/tex/nix/find-includes.pl
+++ b/pkgs/misc/tex/nix/find-includes.pl
@@ -46,6 +46,10 @@ while (scalar @workset > 0) {
 	    my $fn2 = $1;
             die "absolute path! $fn2" if substr($fn2, 0, 1) eq "/";
 	    push @workset, $path . "/" . $fn2;
+	} elsif (/\\usepackage(\[.*\])?\{(.*)\}/) {
+	    my $fn2 = $2;
+            die "absolute path! $fn2" if substr($fn2, 0, 1) eq "/";
+	    push @workset, $path . "/" . $fn2 . ".sty";
 	} elsif (/\\documentclass(\[.*\])?\{(.*)\}/) {
 	    my $fn2 = $2;
             die "absolute path! $fn2" if substr($fn2, 0, 1) eq "/";