40 lines
486 B
Text
40 lines
486 B
Text
|
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
|