Re: Which systems have shell without functions or without unset?

2005-07-01 Thread Ralf Wildenhues
Hi Ralf, * Ralf Corsepius wrote on Fri, Jul 01, 2005 at 02:04:07AM CEST: On Thu, 2005-06-30 at 14:01 +0200, Stepan Kasal wrote: Hello, the autoconf manual says You cannot assume the support of unset. But no OS is mentioned. [unset functions '# !' insufficiently documented]

Which systems have shell without functions or without unset?

2005-06-30 Thread Stepan Kasal
Hello, the autoconf manual says You cannot assume the support of unset. But no OS is mentioned. James Youngman once said: : variable, but we cannot unset it since the V7 shell does not have an : unset command. test is present in V7 and supports -n but is not : a shell builtin. V7

Re: Which systems have shell without functions or without unset?

2005-06-30 Thread Ralf Corsepius
On Thu, 2005-06-30 at 14:01 +0200, Stepan Kasal wrote: Hello, the autoconf manual says You cannot assume the support of unset. But no OS is mentioned. [unset functions '# !' insufficiently documented] IMO, there are good reasons for not doing so and for not given any OS/shell