A ridiculously fast way of doing this is:

for i in $(pcregrep -l -M -r --include='.*[hc]xx$' \
  --exclude-dir=workdir --exclude-dir=instdir '^
{3,}' .)
do
    perl -0777 -i -pe 's/^
{3,}/

/gm' $i
done

Change-Id: Iebb93eccbee9e4fc5c4380474ba595858a27ac2c
Reviewed-on: https://gerrit.libreoffice.org/22224Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Chris Sherlock <chris.sherlock79@gmail.com>

Change-Id: I328ac7a95ccc87732efae48b567a0556865928f3

Change-Id: Ifde84627578283bd057d7393eb7e5578ef5c029a

Change-Id: I1e61d3553795ed8e2b7bc6fa3d1c0f881e777b08

Change-Id: I2fea3ecefa24cfc0f3cc2a2f4de7c934eba5d6f7
Reviewed-on: https://gerrit.libreoffice.org/8295Tested-by: Caolán McNamara <caolanm@redhat.com>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>

Modules sal, salhelper, cppu, cppuhelper, codemaker (selectively) and odk
have kept them, in order not to break external API (the automatic using declaration
is LO-internal).

Change-Id: I588fc9e0c45b914f824f91c0376980621d730f09

Change-Id: I48e193322967fb75e93eaf81e9e2110d3056f92a

Change-Id: I6c145e984c885c7e06caa1c27bfb354ea49ad9ce

changefileheader2: #i109125#: change source file copyright notice from Sun Microsystems to Oracle; remove CVS style keywords (RCSfile, Revision)

2008/03/31 13:31:47 rt 1.2.96.1: #i87441# Change license header to LPGL v3.

2007/07/16 19:33:53 fs 1.1.2.3: #i77800# some more outsourcing
2007/07/16 13:42:51 fs 1.1.2.2: PUBLIC
2007/07/16 13:42:02 fs 1.1.2.1: outsourced from ../source/ui/dlg/Condition.cxx