mirror of https://github.com/n-hys/bash.git
53 lines
1.1 KiB
Plaintext
53 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/>.
|
|
#
|
|
shopt -s extdebug
|
|
|
|
callstack(){
|
|
deep=${#BASH_ARGV[*]}
|
|
echo "deep $deep"
|
|
i=0
|
|
for ff in ${BASH_ARGV[@]}
|
|
do
|
|
echo "$i $ff"
|
|
i=$(($i+1))
|
|
done
|
|
}
|
|
|
|
f3()
|
|
{
|
|
echo $FUNCNAME: calling callstack
|
|
callstack
|
|
echo FUNCNAME stack: ${FUNCNAME[@]}
|
|
caller 0
|
|
echo $FUNCNAME: returning
|
|
}
|
|
|
|
f2()
|
|
{
|
|
echo $FUNCNAME: calling f3
|
|
f3 3 z
|
|
echo $FUNCNAME: return from f3
|
|
}
|
|
|
|
f1()
|
|
{
|
|
echo $FUNCNAME: calling f2
|
|
f2 2 y
|
|
echo $FUNCNAME: return from f2
|
|
}
|
|
|
|
echo main: calling f1
|
|
f1 1 x
|
|
echo main: f1 returns
|