Add __BEGIN_DECLS so that programs using C++ can use functions

defined in sysarch.h again, they were broken following the change
to NO_IMPLICIT_EXTERN_C.  help/ok kettenis@

3 files changed, 14 insertions, 3 deletions

diff --git a/sys/arch/alpha/include/sysarch.h b/sys/arch/alpha/include/sysarch.h
index bcebc5fcb2f..73a098ea64c 100644
--- a/sys/arch/alpha/include/sysarch.h
+++ b/sys/arch/alpha/include/sysarch.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sysarch.h,v 1.7 2011/04/23 21:34:02 martynas Exp $	*/
+/*	$OpenBSD: sysarch.h,v 1.8 2012/10/10 11:23:47 sthen Exp $	*/
 /*	$NetBSD: sysarch.h,v 1.8 2001/04/26 03:10:46 ross Exp $	*/
 
 /*-
@@ -33,6 +33,7 @@
 #ifndef _MACHINE_SYSARCH_H_
 #define _MACHINE_SYSARCH_H_
 
+#include <sys/cdefs.h>
 #include <machine/ieeefp.h>
 
 /*
@@ -55,7 +56,9 @@ struct alpha_fp_c_args {
 };
 
 #ifndef _KERNEL
+__BEGIN_DECLS
 int	sysarch(int, void *);
+__END_DECLS
 #endif /* !_KERNEL */
 
 #endif /* !_MACHINE_SYSARCH_H_ */
diff --git a/sys/arch/amd64/include/sysarch.h b/sys/arch/amd64/include/sysarch.h
index a1542578233..bebba9b3579 100644
--- a/sys/arch/amd64/include/sysarch.h
+++ b/sys/arch/amd64/include/sysarch.h
@@ -1,9 +1,11 @@
-/*	$OpenBSD: sysarch.h,v 1.10 2011/04/13 02:49:12 guenther Exp $	*/
+/*	$OpenBSD: sysarch.h,v 1.11 2012/10/10 11:23:47 sthen Exp $	*/
 /*	$NetBSD: sysarch.h,v 1.1 2003/04/26 18:39:48 fvdl Exp $	*/
 
 #ifndef _MACHINE_SYSARCH_H_
 #define _MACHINE_SYSARCH_H_
 
+#include <sys/cdefs.h>
+
 /*
  * Architecture specific syscalls (amd64)
  */
@@ -68,6 +70,7 @@ int amd64_iopl(struct proc *, void *, register_t *);
 int amd64_set_fsbase(struct proc *, void *);
 int amd64_get_fsbase(struct proc *, void *);
 #else
+__BEGIN_DECLS
 int amd64_iopl(int);
 int amd64_get_ioperm(u_long *);
 int amd64_set_ioperm(u_long *);
@@ -77,6 +80,7 @@ int amd64_pmc_read(struct amd64_pmc_read_args *);
 int amd64_set_fsbase(void *);
 int amd64_get_fsbase(void **);
 int sysarch(int, void *);
+__END_DECLS
 #endif
 
 #endif /* !_MACHINE_SYSARCH_H_ */
diff --git a/sys/arch/i386/include/sysarch.h b/sys/arch/i386/include/sysarch.h
index e870866f464..763f27413b1 100644
--- a/sys/arch/i386/include/sysarch.h
+++ b/sys/arch/i386/include/sysarch.h
@@ -1,9 +1,11 @@
-/*	$OpenBSD: sysarch.h,v 1.10 2011/11/07 15:41:33 guenther Exp $	*/
+/*	$OpenBSD: sysarch.h,v 1.11 2012/10/10 11:23:47 sthen Exp $	*/
 /*	$NetBSD: sysarch.h,v 1.8 1996/01/08 13:51:44 mycroft Exp $	*/
 
 #ifndef _MACHINE_SYSARCH_H_
 #define _MACHINE_SYSARCH_H_
 
+#include <sys/cdefs.h>
+
 /*
  * Architecture specific syscalls (i386)
  */
@@ -43,6 +45,7 @@ struct i386_set_ioperm_args {
 };
 
 #ifndef _KERNEL
+__BEGIN_DECLS
 int i386_get_ldt(int, union descriptor *, int);
 int i386_set_ldt(int, union descriptor *, int);
 int i386_iopl(int);
@@ -53,6 +56,7 @@ int i386_set_fsbase(void *);
 int i386_get_gsbase(void **);
 int i386_set_gsbase(void *);
 int sysarch(int, void *);
+__END_DECLS
 #else
 uint32_t i386_get_threadbase(struct proc *, int);
 int i386_set_threadbase(struct proc *, uint32_t, int);