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From: Corinna Vinschen <corinna@sourceware.org>
To: newlib-cvs@sourceware.org
Subject: [newlib-cygwin/main] sys/unistd.h: define GNU extensions SEEK_DATA and SEEK_HOLE
Date: Wed,  9 Aug 2023 15:25:06 +0000 (GMT)	[thread overview]
Message-ID: <20230809152506.D38EF3858D20@sourceware.org> (raw)

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=07092a52e9516f0c341f7f3e5e6169c1e33b6fcc

commit 07092a52e9516f0c341f7f3e5e6169c1e33b6fcc
Author:     Corinna Vinschen <corinna@vinschen.de>
AuthorDate: Wed Aug 9 16:51:57 2023 +0200
Commit:     Corinna Vinschen <corinna@vinschen.de>
CommitDate: Wed Aug 9 16:51:57 2023 +0200

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

Diff:
---
 newlib/libc/include/sys/unistd.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/newlib/libc/include/sys/unistd.h b/newlib/libc/include/sys/unistd.h
index 216d779d8aef..80740770038f 100644
--- a/newlib/libc/include/sys/unistd.h
+++ b/newlib/libc/include/sys/unistd.h
@@ -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>

                 reply	other threads:[~2023-08-09 15:25 UTC|newest]

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