(mkdirhier): reformatting.

git-svn-id: svn://tug.org/texlive/trunk@11150 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 10 insertions, 9 deletions

diff --git a/Master/tlpkg/TeXLive/TLUtils.pm b/Master/tlpkg/TeXLive/TLUtils.pm
index 21fce2c430c..e4ac72ff563 100644
--- a/Master/tlpkg/TeXLive/TLUtils.pm
+++ b/Master/tlpkg/TeXLive/TLUtils.pm
@@ -490,19 +490,20 @@ The optional parameter sets the permission flags.
 =cut
 
 sub mkdirhier {
-  my $tree=shift;
-  my $mode=shift;
-  my $subdir;
+  my ($tree,$mode) = @_;
 
   return if (-d "$tree");
-  @dirs=split /\//, $tree;
-  foreach $dir (@dirs) {
-    $subdir .= ("$dir" . "/");
-    unless (-d $subdir)  {
+  my $subdir = "";
+
+  @dirs = split (/\//, $tree);
+  for my $dir (@dirs) {
+    $subdir .= "$dir/";
+    if (! -d $subdir) {
       if (defined $mode) {
-        mkdir ($subdir, $mode) || die "mkdir($subdir) failed, goodbye: $!";
+        mkdir ($subdir, $mode)
+        || die "$0: mkdir($subdir,$mode) failed, goodbye: $!\n";
       } else {
-        mkdir ($subdir) || die "mkdir($subdir) failed, goodbye: $!";
+        mkdir ($subdir) || die "$0: mkdir($subdir) failed, goodbye: $!\n";
       }
     }
   }