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commit ffdd31816a67f48697ea4d6b852e58d2886d42ca
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Author: Andreas Schwab <schwab@suse.de>
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Date:   Wed Sep 11 11:15:45 2013 +0200
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    Add O_TMPFILE to <fcntl.h>
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diff --git a/ports/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h b/ports/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h
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index 2e31691..02c9a7f 100644
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--- a/ports/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h
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+++ b/ports/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h
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@@ -36,6 +36,7 @@
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 #define __O_DIRECT	02000000 /* Direct disk access.  */
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 #define __O_NOATIME	04000000 /* Do not set atime.  */
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 #define __O_PATH	040000000 /* Resolve pathname but do not open file.  */
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+#define __O_TMPFILE	0100100000 /* Atomically create nameless file.  */
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 /* Not necessary, files are always with 64bit off_t.  */
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 #define __O_LARGEFILE	0
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diff --git a/ports/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h b/ports/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h
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index 744548a..76faa40 100644
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--- a/ports/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h
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+++ b/ports/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h
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@@ -37,6 +37,7 @@
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 #define __O_CLOEXEC	010000000 /* Set close_on_exec.  */
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 #define __O_NOATIME	004000000 /* Do not set atime.  */
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 #define __O_PATH        020000000
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+#define __O_TMPFILE     040010000 /* Atomically create nameless file. */
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 #define __O_LARGEFILE	00004000
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diff --git a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
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index b5929bd..9b0421e 100644
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--- a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
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+++ b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
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@@ -96,6 +96,9 @@
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 #ifndef __O_DSYNC
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 # define __O_DSYNC	 010000
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 #endif
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+#ifndef __O_TMPFILE
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+# define __O_TMPFILE   020200000
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+#endif
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 #ifndef F_GETLK
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 # ifndef __USE_FILE_OFFSET64
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@@ -128,6 +131,7 @@
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 # define O_DIRECT	__O_DIRECT	/* Direct disk access.	*/
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 # define O_NOATIME	__O_NOATIME	/* Do not set atime.  */
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 # define O_PATH		__O_PATH	/* Resolve pathname but do not open file.  */
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+# define O_TMPFILE	__O_TMPFILE	/* Atomically create nameless file.  */
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 #endif
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 /* For now, Linux has no separate synchronicitiy options for read
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diff --git a/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h b/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h
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index 01084bb..f384bc7 100644
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--- a/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h
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+++ b/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h
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@@ -39,6 +39,7 @@
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 #define __O_DIRECT	0x100000 /* direct disk access hint */
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 #define __O_NOATIME	0x200000 /* Do not set atime.  */
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 #define __O_PATH	0x1000000 /* Resolve pathname but do not open file.  */
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+#define __O_TMPFILE	0x2010000 /* Atomically create nameless file.  */
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 #if __WORDSIZE == 64
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 # define __O_LARGEFILE	0