Bring back a local copystr() declaration, as copy{in,out} still make us of it

but its body is in locore.

diff --git a/sys/arch/powerpc64/powerpc64/machdep.c b/sys/arch/powerpc64/powerpc64/machdep.c
index df73b09..7602bbd 100644 (file)
--- a/sys/arch/powerpc64/powerpc64/machdep.c
+++ b/sys/arch/powerpc64/powerpc64/machdep.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: machdep.c,v 1.73 2022/10/30 17:43:39 guenther Exp $   */
+/*     $OpenBSD: machdep.c,v 1.74 2023/01/07 17:29:37 miod Exp $       */
 
 /*
  * Copyright (c) 2020 Mark Kettenis <kettenis@openbsd.org>
@@ -623,6 +623,10 @@ copyout(const void *kaddr, void *uaddr, size_t len)
        return 0;
 }
 
+/* in locore.S */
+extern int copystr(const void *, void *, size_t, size_t *)
+               __attribute__ ((__bounded__(__string__,2,3)));
+
 int
 copyinstr(const void *uaddr, void *kaddr, size_t len, size_t *done)
 {