[PATCH] Refactor cmd/while.t and make a very basic base/while.t

Patch addes base/while.t testing the basic of a while loop with minimal dependencies.
Changes cmd/while.t into a non-base test using "test.pl".

Gerard Goossen

• [PATCH] Refactor cmd/while.t and make a very basic base/while.t by Gerard Goossen
• Re: [PATCH] Refactor cmd/while.t and make a very basic base/while.t by Zefram