simplify using cat_()

3 files changed, 12 insertions, 27 deletions

diff --git a/urpm/cfg.pm b/urpm/cfg.pm
index 75487c98..7b96cc54 100644
--- a/urpm/cfg.pm
+++ b/urpm/cfg.pm
@@ -64,13 +64,7 @@ sub get_arch () { _init_arch_release(); $arch }
 sub get_release () { _init_arch_release(); $release }
 
 sub get_host () {
-    my $h;
-    if (open my $f, '/proc/sys/kernel/hostname') {
-	$h = <$f>;
-	close $f;
-    } else {
-	$h = $ENV{HOSTNAME} || `/bin/hostname`;
-    }
+    my $h = cat_('/proc/sys/kernel/hostname') || $ENV{HOSTNAME} || `/bin/hostname`;
     chomp $h;
     $h;
 }
diff --git a/urpm/media.pm b/urpm/media.pm
index 687e2c6d..92f4a777 100644
--- a/urpm/media.pm
+++ b/urpm/media.pm
@@ -185,26 +185,19 @@ sub _read_config__read_media_info {
 	$distribconf->settree('mandriva');
 	$distribconf->parse_mediacfg($media_cfg) or next;
     
-	if (open(my $URLS, '<', $media_dir . '/url')) {
-	    local $_;
-	    while (<$URLS>) {
-		chomp($_);
-		foreach my $medium ($distribconf->listmedia) {
-		    my $medium_path = reduce_pathname($_ . '/' . $distribconf->getpath($medium, 'path'));
-		    $url2mediamap{$medium_path} = [$distribconf, $medium];
-		}
+	foreach (cat_($media_dir . '/url')) {
+	    chomp($_);
+	    foreach my $medium ($distribconf->listmedia) {
+		my $medium_path = reduce_pathname($_ . '/' . $distribconf->getpath($medium, 'path'));
+		$url2mediamap{$medium_path} = [$distribconf, $medium];
 	    }
 	}
 
-	if (open(my $MIRRORLISTS, '<', $media_dir . '/mirrorlist')) {
-	    local $_;
-	    while (<$MIRRORLISTS>) {
-		my $mirrorlist = $_;
-		chomp($mirrorlist);
-		foreach my $medium ($distribconf->listmedia) {
-		    my $medium_path = $distribconf->getpath($medium, 'path');
-		    $mirrorlist2mediamap{$mirrorlist}{$medium_path} = [ $distribconf, $medium ];
-		}
+	foreach my $mirrorlist (cat_($media_dir . '/mirrorlist')) {
+	    chomp($mirrorlist);
+	    foreach my $medium ($distribconf->listmedia) {
+		my $medium_path = $distribconf->getpath($medium, 'path');
+		$mirrorlist2mediamap{$mirrorlist}{$medium_path} = [ $distribconf, $medium ];
 	    }
 	}
     }
diff --git a/urpm/sys.pm b/urpm/sys.pm
index 231a37c7..42b4c337 100644
--- a/urpm/sys.pm
+++ b/urpm/sys.pm
@@ -31,9 +31,7 @@ typically from the inst.list or skip.list files.
 sub get_packages_list {
     my ($file, $o_extra) = @_;
     my @l = split(/,/, $o_extra || '');
-    if ($file && open(my $f, '<', $file)) {
-	push @l, <$f>;
-    }
+    push @l, cat_($file);
     [ grep { $_ } map {
 	chomp; s/#.*$//; s/^\s*//; s/\s*$//;
 	$_;