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Re: Problems with <tgmath.h>

At 14:11 16.12.99 , Andreas Schwab wrote:
>Kaoru Fukui <k_fukui@highway.ne.jp> writes:
>
>|> -------------------trunc.c-----------------
>|> #include <>
>|> #include <>
>|> #include <>
>|>
>|> #define __ISOC9X_SOURCE
>
>It's called _ISOC9X_SOURCE, and you must define it as the very first
>thing, before including any system header.  If in doubt, compile with
>-Wall.

BTW, is it possible to prevent the user from defining internal macros like 
__USE_MISC? From time to time I get broken patches defining these directly.

Franz.
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