open.2: Mention presence of unused O_RSYNC definition

O_RSYNC is defined in <asm/fcntl.h> on HP PA-RISC, but is not
used anyway.

Signed-off-by: Eugene Syromiatnikov <esyr@redhat.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

diff --git a/man2/open.2 b/man2/open.2
index ce5019eb9369bbc13b695b3835a41d21f461b871..c1b7b4b1ae3d3619f7b1353a1c44f238bed5355d 100644 (file)
--- a/man2/open.2
+++ b/man2/open.2
@@ -1390,6 +1390,10 @@ but not
 .BR O_RSYNC
 to have the same value as
 .BR O_SYNC .)
+.B O_RSYNC
+is also defined in Linux header file
+.B <asm/fcntl.h>
+on HP PA-RISC, but is not used.
 .PP
 .BR O_SYNC
 provides synchronized I/O