From 23189f94e3761d3ef1d82b5abccf11564388b4bf Mon Sep 17 00:00:00 2001
From: "Bernhard R. Link" <brlink@debian.org>
Date: Wed, 30 May 2012 12:03:46 +0200
Subject: [PATCH] Properly detect if given a directory name as argument.

Currently running blhc with a directory name as argument results in no
error except it warning there are no compiler commands in it. So check
if it is a proper file (or a link to a proper file).
---
 bin/blhc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/bin/blhc b/bin/blhc
index b5dfa68..d5cc9d6 100755
--- a/bin/blhc
+++ b/bin/blhc
@@ -601,6 +601,8 @@ FILE:
 foreach my $file (@ARGV) {
     print "checking '$file'...\n" if scalar @ARGV > 1;
 
+    -f $file or die "No such file: $file";
+
     open my $fh, '<', $file or die $!;
 
     # Architecture of this file.
-- 
2.43.2