diff options
Diffstat (limited to 'info/behead')
| -rwxr-xr-x | info/behead | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/info/behead b/info/behead new file mode 100755 index 0000000..3da8de3 --- /dev/null +++ b/info/behead @@ -0,0 +1,28 @@ +#!/usr/bin/env bash + +# libgamma — Display server abstraction layer for gamma ramp adjustments +# Copyright © 2014 Mattias Andrée (maandree@member.fsf.org) +# +# This library is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this library. If not, see <http://www.gnu.org/licenses/>. + +beheading="$1" + +data="$(cat)" +lines="$(echo "${data}" | wc -l)" +lines=$(( ${lines} - ${beheading} )) + +if (( $lines > 0 )); then + echo "$(echo "${data}" | tail -n ${lines})" +fi + |