Fix breakage from patch 1471883 (r45800 & r45808) on OSF/1.
treecfc08840d37afdd9be94fecd61f63993b57bd801
drwxr-xr-x - Demo
drwxr-xr-x - Doc
drwxr-xr-x - Grammar
drwxr-xr-x - Include
-rw-r--r-- 13548 LICENSE
drwxr-xr-x - Lib
drwxr-xr-x - Mac
-rw-r--r-- 35188 Makefile.pre.in
drwxr-xr-x - Misc
drwxr-xr-x - Modules
drwxr-xr-x - Objects
drwxr-xr-x - PC
drwxr-xr-x - PCbuild
drwxr-xr-x - Parser
drwxr-xr-x - Python
-rw-r--r-- 54300 README
drwxr-xr-x - RISCOS
drwxr-xr-x - Tools
-rwxr-xr-x 626547 configure
-rw-r--r-- 92278 configure.in
-rwxr-xr-x 7122 install-sh
-rw-r--r-- 25975 pyconfig.h.in
-rw-r--r-- 64695 setup.py