patch 8.0.0038
Problem:    OPEN_CHR_FILES not defined for FreeBSD using Debian userland
            files.
Solution:   Check for __FreeBSD_kernel__. (James McCoy, closes #1166)
diff --git a/src/version.c b/src/version.c
index 95115f8..939a3e1 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    38,
+/**/
     37,
 /**/
     36,
diff --git a/src/vim.h b/src/vim.h
index 0ac296e..5946d63 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -2495,7 +2495,8 @@
 #define FNE_INCL_BR	1	/* include [] in name */
 #define FNE_CHECK_START	2	/* check name starts with valid character */
 
-#if (defined(sun) || defined(__FreeBSD__)) && defined(S_ISCHR)
+#if (defined(sun) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__)) \
+	&& defined(S_ISCHR)
 # define OPEN_CHR_FILES
 #endif