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sys/unistd.h: define GNU extensions SEEK_DATA and SEEK_HOLE

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SEEK_DATA and SEEK_HOLE are GNU nonstandard extensions also present
in Solaris, FreeBSD, and DragonFly BSD; they are proposed for inclusion
in the next POSIX revision (Issue 8).

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen 2023-08-09 16:51:57 +02:00
parent b9e867d088
commit 07092a52e9
1 changed files with 4 additions and 0 deletions
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4
newlib/libc/include/sys/unistd.h
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@ -315,6 +315,10 @@ int unlinkat (int, const char *, int);
# define SEEK_SET 0
# define SEEK_CUR 1
# define SEEK_END 2
#if __GNU_VISIBLE
# define SEEK_DATA 3
# define SEEK_HOLE 4
#endif
#include <sys/features.h>