Merge pull request #2021 from jedwards4b/version_patch_update

update patch level

Author: jedwards4b

configure.ac

@@ -2,7 +2,7 @@
 ## Ed Hartnett 8/16/17
 
 # Initialize autoconf and automake.
-AC_INIT(pio, 2.6.6)
+AC_INIT(pio, 2.6.9)
 AC_CONFIG_SRCDIR(src/clib/pio_darray.c)
 AM_INIT_AUTOMAKE([foreign serial-tests])
 
@@ -11,15 +11,15 @@ AM_INIT_AUTOMAKE([foreign serial-tests])
 # AC_DEFINE_UNQUOTED for config.h.
 AC_SUBST([PIO_VERSION_MAJOR]) PIO_VERSION_MAJOR=2
 AC_SUBST([PIO_VERSION_MINOR]) PIO_VERSION_MINOR=6
-AC_SUBST([PIO_VERSION_PATCH]) PIO_VERSION_PATCH=6
+AC_SUBST([PIO_VERSION_PATCH]) PIO_VERSION_PATCH=9
 AC_DEFINE_UNQUOTED([PIO_VERSION_MAJOR], [$PIO_VERSION_MAJOR], [PIO major version])
 AC_DEFINE_UNQUOTED([PIO_VERSION_MINOR], [$PIO_VERSION_MINOR], [PIO minor version])
 AC_DEFINE_UNQUOTED([PIO_VERSION_PATCH], [$PIO_VERSION_PATCH], [PIO patch version])
 
 # Once more for the documentation.
 AC_SUBST([VERSION_MAJOR], [2])
 AC_SUBST([VERSION_MINOR], [6])
-AC_SUBST([VERSION_PATCH], [6])
+AC_SUBST([VERSION_PATCH], [9])
 
 
 # The m4 directory holds macros for autoconf.