patch 8.2.0464: typos and other small problems
Problem: Typos and other small problems.
Solution: Fix the typos. Add missing files to the distribution.
diff --git a/src/os_unixx.h b/src/os_unixx.h
index 8a456c2..3d1927b 100644
--- a/src/os_unixx.h
+++ b/src/os_unixx.h
@@ -47,13 +47,13 @@
#endif // !USE_SYSTEM
#ifdef HAVE_STROPTS_H
-#ifdef sinix
-#define buf_T __system_buf_t__
-#endif
+# ifdef sinix
+# define buf_T __system_buf_t__
+# endif
# include <stropts.h>
-#ifdef sinix
-#undef buf_T
-#endif
+# ifdef sinix
+# undef buf_T
+# endif
#endif
#ifdef HAVE_STRING_H