RE: C compilation questions
>
> So the problem seems to be some conflict over the name "complex", but I
> don't understand what the conflict is exactly. gcc supports the keyword
> "__complex__" via complex.h, but that's different to just defining
> "complex", isn't it? Any ideas?
>
>
I seem to recall something about complex being a valid type in C99 (the new
ansi C spec).
> ================
> The second problem seems to be one of policy. I get a warning:
> In file included from /usr/include/math.h:33,
> from lufactor.c:37:
> /usr/include/bits/huge_val.h:37: warning: HUGE_VAL' redefined
> machine.h:216: warning: this is the location of the previous definition
>
> This happens because the source file in question has:
>#include "matrix.h"
>#include <math.h>
>
> Meschach header file matrix.h defines HUGE_VAL if it isn't already defined,
> while the standard header math.h also defines it. This can of course be
> resolved by simply changing the order:
>#include <math.h>
>#include "matrix.h"
>
> So my question here is how much of a problem is this? Should it be (or is
> it) official policy somewhere that standard headers should always be given
> before local headers?
>
since it checks if it is defined and only defines it if not, then I would flop
the two. Is the one the code needs bigger than the system?
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