mirror of https://github.com/n-hys/bash.git
35 lines
1.1 KiB
Plaintext
35 lines
1.1 KiB
Plaintext
# 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/>.
|
|
#
|
|
# some systems, like old SunOS, have stat on /dev/fd/N and fstat(N, ...)
|
|
# return different results
|
|
: ${TMPDIR:=/tmp}
|
|
|
|
trap 'rm -f ${TMPDIR}/pipe' 0 1 2 3 6 15
|
|
|
|
exec 6>&-
|
|
echo "t -p /dev/fd/6"
|
|
test -p /dev/fd/6
|
|
echo $?
|
|
|
|
rm -f ${TMPDIR}/pipe 2>/dev/null
|
|
mkfifo ${TMPDIR}/pipe
|
|
cat < ${TMPDIR}/pipe &
|
|
exec 6>&-
|
|
exec 6>${TMPDIR}/pipe
|
|
echo "t -p /dev/fd/6"
|
|
test -p /dev/fd/6
|
|
echo $?
|
|
exec 2>/dev/null # disable process termination message
|
|
kill $! 2>/dev/null
|