Re: GNAT on WinXP: System.OS_Lib.Spawn raises Program_Error

[Hang <xiehang@gmail.com>]

On 5月2日, 下午1时31分, daniel.wenge...@home.se wrote:
> On 2 Maj, 06:16, a...@anon.org (anon) wrote:
>
>
>
> > First, in GNAT GPL 2008, GNAT.OS_LIB renames System.OS_LIB, so using
> > GNAT.OS_LIB would be a waste of time.
> > Note: Spawn and Ada task can have problems. Should be avoided. Also,
> >       in some case "spawn" is disabled.
>
> > Second, it would be helpful to give some code.
>
> > In the mean time, using the simple routine version it sounds like its your
> > "Args" parameter in the call is not setup properly. Also you might try using
> > the full path with the program name.
>
> > In <50d832b4-140d-4029-8d7c-939711516...@u8g2000yqn.googlegroups.com>, daniel.wenge...@home.se writes:
>
> > >Though not an Ada issue, really, someone here might have had the same
> > >problem as I have had: I tried to make a small program start another
> > >program using System.OS_Lib.Spawn. However, it raised Program_Error
> > >and stated Exception_Access_Violation.
>
> > >Any ideas why, and what to do about it?
>
> > >/D
>
> Thanks, fixing the Args sorted the problem out. I need to practice
> more on the unconstrained string access array types 8-/
> /D

Sorry for previous post - I was thinking the sample program was posted
by Daniel, I should have read things carefully.