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-rw-r--r--ChangeLog8
-rw-r--r--missing/explicit_bzero.c9
2 files changed, 17 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index f6c4ffd2df..7e94c48009 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+Tue Dec 1 09:35:29 2015 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
+
+ * missing/explicit_bzero.c: add a few comment.
+
+Tue Dec 1 09:31:19 2015 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
+
+ * missing/explicit_bzero.c: add disabling optimization on gcc.
+
Tue Dec 1 07:50:33 2015 Eric Wong <e@80x24.org>
* missing/explicit_bzero.c: new file. define explicit_bzero.
diff --git a/missing/explicit_bzero.c b/missing/explicit_bzero.c
index f140acb374..c89bdbc0a8 100644
--- a/missing/explicit_bzero.c
+++ b/missing/explicit_bzero.c
@@ -7,6 +7,15 @@
Linux has none. *Sigh*
*/
+/*
+ * Following URL explain why memset_s is added to the standard.
+ * http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1381.pdf
+ */
+
+#ifdef __GNUC__
+#pragma GCC optimize ("O0")
+#endif
+
#ifndef HAVE_EXPLICIT_BZERO
/* Similar to bzero(), but have a guarantee not to be eliminated from compiler
optimization. */