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authorkosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-11-30 20:26:13 +0000
committerkosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-11-30 20:26:13 +0000
commit068de3c5031002006401e0913083e5cd36d439d6 (patch)
tree69f87bd2a3d4a1e46f828665a5113b5e31e6ce87 /include
parent3c9c2672afd0d937a293359768470ce61ad5cf85 (diff)
downloadruby-068de3c5031002006401e0913083e5cd36d439d6.tar.gz
* missing/explicit_bzero.c: new file. define explicit_bzero.
* common.mk: add a rule for explicit.o. * configure.in: detect explicit_bzero and memset_s. * include/ruby/missing.h: add explicit_bzero. * random.c (init_randomseed): use explicit_bzero() instead of memset(). memset could be eliminated by compiler optimization. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52806 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'include')
-rw-r--r--include/ruby/missing.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/ruby/missing.h b/include/ruby/missing.h
index d12f496c18..24156bf343 100644
--- a/include/ruby/missing.h
+++ b/include/ruby/missing.h
@@ -242,6 +242,10 @@ RUBY_EXTERN int ruby_close(int);
RUBY_EXTERN void setproctitle(const char *fmt, ...);
#endif
+#ifndef HAVE_EXPLICIT_BZERO
+RUBY_EXTERN void explicit_bzero(void *b, size_t len);
+#endif
+
RUBY_SYMBOL_EXPORT_END
#if defined(__cplusplus)