[Bug modula2/108344] Many tests time out: isatty called in a tight loop

[gaius at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108344

--- Comment #5 from Gaius Mulley <gaius at gcc dot gnu.org> ---
On reflection I suspect it is doubtful this is the same bug.  However it might
reduce the timeouts when running the regression tests.