39 lines
486 B
Text
39 lines
486 B
Text
shopt -s extdebug
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callstack(){
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deep=${#BASH_ARGV[*]}
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echo "deep $deep"
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i=0
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for ff in ${BASH_ARGV[@]}
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do
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echo "$i $ff"
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i=$(($i+1))
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done
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}
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f3()
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{
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echo $FUNCNAME: calling callstack
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callstack
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echo FUNCNAME stack: ${FUNCNAME[@]}
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caller 0
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echo $FUNCNAME: returning
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}
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f2()
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{
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echo $FUNCNAME: calling f3
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f3 3 z
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echo $FUNCNAME: return from f3
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}
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f1()
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{
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echo $FUNCNAME: calling f2
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f2 2 y
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echo $FUNCNAME: return from f2
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}
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echo main: calling f1
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f1 1 x
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echo main: f1 returns
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