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Message-ID: <20150602093553.GA10927@port70.net>
Date: Tue, 2 Jun 2015 11:35:53 +0200
From: Szabolcs Nagy <nsz@...t70.net>
To: musl@...ts.openwall.com
Subject: Re: time.h define NULL
* Tomasz Sterna <tomek@...oka.com> [2015-06-02 11:09:40 +0200]:
> Why does time.h unconditionally define NULL [1]?
because it is required
> It gives me the following warning during compilation:
>
> In file included from /usr/include/pthread.h:31:
> /usr/include/time.h:11:9: warning: 'NULL' macro redefined
> [-Wmacro-redefined]
> #define NULL 0L
> ^
what is the previous definition?
and why is that conflicting?
c11 6.10.3p2:
#define A x
#define A x
is valid
#define A x
#define A y
is not.
>
> [1] http://git.musl-libc.org/cgit/musl/tree/include/time.h#n11
> --
> /o__
> (_<^' It's better to burn out than it is to rust.
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