added comment describing turning off buffering of '.'s printed while you wait

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1131074 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Steven Rowe 2011-06-03 15:28:35 +00:00
parent b1aa9f6d56
commit 8feab1f620
1 changed files with 1 additions and 1 deletions

View File

@ -47,7 +47,7 @@ unless (defined($version) && $version =~ /\d+(?:\.\d+)+/) {
}
my $previously_selected = select STDOUT;
$| = 1;
$| = 1; # turn off buffering of STDOUT, so "."s are printed immediately
select $previously_selected;
my $apache_backup_url = "http://www.apache.org/dist//lucene/java/$version/lucene-$version.tgz.asc";