--- audio/oss/files/patch-kernel_OS_FreeBSD_wrapper_bsddefs.h	(revision 490027)
+++ audio/oss/files/patch-kernel_OS_FreeBSD_wrapper_bsddefs.h	(working copy)
@@ -1,13 +1,12 @@ 
---- kernel/OS/FreeBSD/wrapper/bsddefs.h.orig	2019-01-06 18:38:02 UTC
+--- kernel/OS/FreeBSD/wrapper/bsddefs.h.orig	2019-01-12 19:57:42 UTC
 +++ kernel/OS/FreeBSD/wrapper/bsddefs.h
-@@ -91,7 +91,10 @@ typedef int ddi_iblock_cookie_t;
+@@ -91,6 +91,9 @@ typedef int ddi_iblock_cookie_t;
  extern void oss_udelay (unsigned long t);
  
  #ifdef _KERNEL
 +#ifdef memset
 +#undef memset
++#endif
  #define memset oss_memset
-+#endif
  extern void *oss_memset (void *t, int val, int l);
  #endif
-