dejagnu runtest and runtest.exp

[Philippe De Muyter]

> 
> Philippe,  it's not  easy  with you  :-) In  fact,  you're  right, but
> dejagnu isn't  a native tool.  Of course, we   can fix this particular
> problem in dejagnu's runtest script, but, if we do not pass SHELL down
> to sub-makes life may get difficult for HP-UX users  as well - did you
> hear about the fixed 2k buffer size in that lame sh?

Sorry I wasn't precise enough : I am not against the patch to pass SHELL;
I am only against the idea to force everybody to install bash before being
able to test gcc.

> 
> Manfred
>