From 19d0e4732041ac991b74fa7de68446d60a97c745 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Thu, 29 Mar 2007 09:23:47 +0000
Subject: [PATCH] * Print a warning if files cannot be found.

svn path=/nixpkgs/trunk/; revision=8476
---
 pkgs/misc/tex/nix/find-includes.pl | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/misc/tex/nix/find-includes.pl b/pkgs/misc/tex/nix/find-includes.pl
index e4424a3ecd6..649b16dc35f 100644
--- a/pkgs/misc/tex/nix/find-includes.pl
+++ b/pkgs/misc/tex/nix/find-includes.pl
@@ -28,6 +28,11 @@ while (scalar @workset > 0) {
 
     $doneset{$fn} = 1;
 
+    if (!-e "$fn") {
+        print STDERR "cannot access `$fn': $!\n" if !$!{ENOENT};
+        next;
+    }
+
     next unless -e "$fn";