Date: Tue, 2 Jun 2015 11:38:46 +0200 From: Daniel Cegiełka <daniel.cegielka@...il.com> To: musl@...ts.openwall.com Subject: Re: time.h define NULL 2015-06-02 11:35 GMT+02:00 Szabolcs Nagy <nsz@...t70.net>: > > * Tomasz Sterna <tomek@...oka.com> [2015-06-02 11:09:40 +0200]: > > Why does time.h unconditionally define NULL ? > > 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? http://git.musl-libc.org/cgit/musl/tree/include/stddef.h#n7 > 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. > > > > >  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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