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Add some comments concerning "$|"
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@ -661,7 +661,7 @@ sub warning_message
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my $currentlineinfo = $currentfile ? " : $currentfilename (line $linenumber)" : '';
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our @localtime;
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$| = 1;
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$| = 1; #Reset output buffering (flush any partially filled buffers).
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if ( $log ) {
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@localtime = localtime;
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@ -676,7 +676,7 @@ sub warning_message
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print $log " WARNING: @_$currentlineinfo\n" if $log;
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}
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$| = 0;
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$| = 0; #Re-allow output buffering
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}
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sub cleanup() {
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@ -701,7 +701,7 @@ sub fatal_error {
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my $linenumber = $currentlinenumber || 1;
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my $currentlineinfo = $currentfile ? " : $currentfilename (line $linenumber)" : '';
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$| = 1;
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$| = 1; #Reset output buffering (flush any partially filled buffers).
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if ( $log ) {
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our @localtime = localtime;
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