* [PATCH 11/16] UML - add a comment explaining pread availability
@ 2005-03-07 20:38 Jeff Dike
0 siblings, 0 replies; only message in thread
From: Jeff Dike @ 2005-03-07 20:38 UTC (permalink / raw)
To: Linus Torvalds; +Cc: linux-kernel, user-mode-linux-devel
Prompted by Dave Mielke: This adds a comment explaining why we do not
define _XOPEN_SOURCE, even though the pread man page says you should.
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Index: linux-2.6.11/arch/um/drivers/cow_user.c
===================================================================
--- linux-2.6.11.orig/arch/um/drivers/cow_user.c 2005-03-05 12:07:31.000000000 -0500
+++ linux-2.6.11/arch/um/drivers/cow_user.c 2005-03-05 12:19:11.000000000 -0500
@@ -1,6 +1,9 @@
#include <stddef.h>
#include <string.h>
#include <errno.h>
+/* _XOPEN_SOURCE is needed for pread, but we define _GNU_SOURCE, which defines
+ * that.
+ */
#include <unistd.h>
#include <byteswap.h>
#include <sys/time.h>
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