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Re: bug in ctype.h
- To: cygwin at sourceware dot cygnus dot com
- Subject: Re: bug in ctype.h
- From: Chris Faylor <cgf at cygnus dot com>
- Date: Mon, 13 Mar 2000 12:55:47 -0500
- References: <38CD205F.1ADDE77B@mindmaker.hu>
- Reply-To: cygwin at sourceware dot cygnus dot com
On Mon, Mar 13, 2000 at 06:07:43PM +0100, Levente Farkas wrote:
>hi,
>I thing it's a real bug in ctype.h in cygwin:
>-------------
>#define _U 01
>#define _L 02
>#define _N 04
>#define _S 010
>#define _P 020
>#define _C 040
>#define _X 0100
>#define _B 0200
>--------------
>and there is no undef pair of these defines. ok you can use every
>name with starts with _, but it's a real nightmare (the _X is the
>worst).
Um, how would you undef these? They're used in macros.
It was my understanding that symbols that begin with "_" were supposed
to be the province of a system library and are not supposed to be
used by user programs. Or was it "__". I can never remember.
cgf
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