lhunath 1403125720 learn Try to stick to POSIX for all externals but do NOT limit your shell code to POSIX: Depend on bash and use its features to the fullest instead. POSIX sh is so primitive you can only get things done reliably through hacks, if at all. lhunath 1403125738 forget lhunath 1403125748 learn Try to stick to POSIX for all externals but do NOT limit your shell code to POSIX sh: Depend on bash and use its features to the fullest instead. POSIX sh is so primitive you can only get things done reliably through hacks, if at all.