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# This program 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 program 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 program. If not, see <http://www.gnu.org/licenses/>.
#
# force single-byte versions of these functions
export LANG=C
# remove shortest trailing match
x=file.c
recho ${x%.c}.o
# remove longest trailing match
x=posix/src/std
recho ${x%%/*}
# remove shortest leading pattern
x=$HOME/src/cmd
recho ${x#$HOME}
# remove longest leading pattern
x=/one/two/three
recho ${x##*/}
# and no match thrown in for good measure
recho ${x#nomatch}
foo=abcdefg
# fail
echo ${foo%ab}
echo ${foo%def}
echo ${foo#fg}
echo ${foo#def}
# succeed
echo ${foo#ab}
echo ${foo#def}
echo ${foo%fg}
echo ${foo%def}
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