From a231645f12e640171070a9f7fbcc737fd58afe29 Mon Sep 17 00:00:00 2001
From: Thierry Vignaud <thierry.vignaud@gmail.com>
Date: Sat, 19 Apr 2014 12:58:53 +0200
Subject: simplify using cat*()

---
 lib/Iurt/Chroot.pm | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'lib/Iurt')

diff --git a/lib/Iurt/Chroot.pm b/lib/Iurt/Chroot.pm
index 9ea6362..4c57dcf 100644
--- a/lib/Iurt/Chroot.pm
+++ b/lib/Iurt/Chroot.pm
@@ -38,9 +38,7 @@ sub clean_chroot {
         _clean_mounts($run, $config, $chroot);
 
 	# Do not run rm if there is something still mounted there
-	open(my $FP, "/proc/mounts") or die $!;
-	my @list = grep { /$chroot/ } <$FP>;
-	close($FP);
+	my @list = grep { /$chroot/ } cat_or_die('/proc/mounts');
 	if (@list) {
 	    # Still referenced
 	    plog('ERROR', "Not cleaning chroot (mount points still in use)");
-- 
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