[PATCH] newlib: add sys/types.h include to provide ssize_t type

[Sebastian Huber]

Hello Alexey,

----- Am 1. Mai 2025 um 19:45 schrieb Alexey Lapshin alexey.lapshin@espressif.com:

> Include the required header to provide the declaration for:
>    ssize_t posix_getdents(int, void *, size_t, int);
> 
> ---
> newlib/libc/include/dirent.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/newlib/libc/include/dirent.h b/newlib/libc/include/dirent.h
> index 239253ee6..59b82ebcd 100644
> --- a/newlib/libc/include/dirent.h
> +++ b/newlib/libc/include/dirent.h
> @@ -35,7 +35,7 @@
> #ifndef _DIRENT_H_
> #define	_DIRENT_H_
> 
> -#include <sys/cdefs.h>
> +#include <sys/types.h>

I am not sure if this could cause namespace issues. The <stdio.h> uses this approach:

#include <sys/_types.h>

#ifndef _SSIZE_T_DECLARED
typedef _ssize_t ssize_t;
#define _SSIZE_T_DECLARED
#endif

> #include <sys/dirent.h>
> 
> #if !defined(MAXNAMLEN) && __BSD_VISIBLE
> --
> 2.43.0

-- 
embedded brains GmbH & Co. KG
Herr Sebastian HUBER
Dornierstr. 4
82178 Puchheim
Germany
email: sebastian.huber@embedded-brains.de
phone: +49-89-18 94 741 - 16
fax:   +49-89-18 94 741 - 08

Registergericht: Amtsgericht München
Registernummer: HRB 157899
Vertretungsberechtigte Geschäftsführer: Peter Rasmussen, Thomas Dörfler
Unsere Datenschutzerklärung finden Sie hier:
https://embedded-brains.de/datenschutzerklaerung/