Shell Programming and Scripting

{
  b.sh p1 p2 p3
}

{
GIVEN_CMD="`basename $0` $@"
echo "${GIVEN_CMD}
}

a.sh q1 q2

a.sh q1 q2

{
  b.sh p1 p2 p3 $0
}

cat /proc/$PPID/cmdline

$ cat a.sh
{
b.sh $0 $@ a b c
}

$ cat b.sh
{
GIVEN_CMD="`basename $0` $@"
echo "${GIVEN_CMD}"
}
$ a.sh p q
b.sh a.sh p q a b c

cat a.sh
{
b.sh p1 p2 p3
}

cat b.sh
{
echo "i was called ...."
echo "my parent was called ...."
}

echo "i was called $0 $@"
echo "my parent was called $(cat /proc/$PPID/cmdline)"

cat a.sh
{
b.sh p1 p2 p3
echo "my parent was called $0 $*"
}

cat b.sh
{
echo "i was called $0 $*"
}