1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
a returns 5 b returns 4 c returns 3 d returns 2 in e e returned 25 x is 25 ZZ abcde defghi ZZ 5 0 AVAR AVAR foo foo AVAR 5 5 f1 f1 () { ( return 5 ); status=$?; echo $status; return $status }