From 068de3c5031002006401e0913083e5cd36d439d6 Mon Sep 17 00:00:00 2001 From: kosaki Date: Mon, 30 Nov 2015 20:26:13 +0000 Subject: * 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 --- include/ruby/missing.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include') 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) -- cgit v1.2.3