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-rw-r--r--script/public-inbox-extindex4
1 files changed, 3 insertions, 1 deletions
diff --git a/script/public-inbox-extindex b/script/public-inbox-extindex
index 607baa3e..17986f60 100644
--- a/script/public-inbox-extindex
+++ b/script/public-inbox-extindex
@@ -33,7 +33,9 @@ GetOptions($opt, qw(verbose|v+ reindex rethread compact|c+ jobs|j=i
         or die $help;
 if ($opt->{help}) { print $help; exit 0 };
 die "--jobs must be >= 0\n" if defined $opt->{jobs} && $opt->{jobs} < 0;
-
+require IO::Handle;
+STDOUT->autoflush(1);
+STDERR->autoflush(1);
 # require lazily to speed up --help
 my $eidx_dir = shift(@ARGV) // die "E: $help";
 local $SIG{USR1} = 'IGNORE'; # to be overridden in eidx_sync