[PATCH] Add missing headers to fix implicit function defns

[Sebastian Huber]

On 16/01/17 22:21, Hans-Bernhard Bröker wrote:
> Am 16.01.2017 um 01:12 schrieb Pat Pannuto:
>> A few files were missing headers for memset/malloc, likely missed
>> because the files don't directly call the functions, rather they
>> come in via macros in libc/include/sys/reent.h:
>
> Shouldn't then <sys/reent.h> be including <string.h> and <stdlib.h> 
> itself, to be done with it?
>
> If a header defines macros which reference things provided by other 
> headers, it should make sure those other things are known, i.e. it 
> should include those other headers.

No, this would lead to cyclic dependencies (<stdlib.h> includes 
<sys/reent.h>) and would make <string.h> and <stdlib.h> unnecessarily 
visible via unrelated standard header files.

-- 
Sebastian Huber, embedded brains GmbH

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