Lattice/UNIX incompatibility
g-frank at gumby.UUCP
g-frank at gumby.UUCP
Sat Dec 29 03:23:44 AEST 1984
> Every version of the Lattice compiler I have seen has four
> non-standard things:
>
> 1. Comments nest.
>
> 2. If you try to pass a structure to a function
> it quietly passes a pointer to the structure.
>
> 3. Every declaration of an external variable but
> one must say 'extern'.
>
> 4. Case is ignored in external variables.
>
> This makes it quite a nuisance to port Unix applications.
1. Comment nesting can be turned off with a compiler option.
2. A pointer is passed, but not silently - a warning message is generated.
3. I'm not sure I understand this one. If I declare a variable and don't
use the extern qualifier, storage is allocated. What do you mean?
4. This is an operating system problem. Obviously it will cause some
problems. It is possible for non-extern idents to have long names
(I think they are case-sensitive in any case), but the Microsoft linker
and object file format don't accept long or case-sensitive names. What
does the proposed ANSI standard say about the issue?
More information about the Comp.lang.c
mailing list