doc/Makefile: ensure C locale The man pages can actually be translated by building them in a different locale. However, the man pages contain internal links to certain sections, and when the section titles are translated, the links change too. So it is currently not recommended to build the man pages in anything by the "C" locale.

--- a/doc/Makefile	Tue Dec 01 00:15:45 2009 +0100
+++ b/doc/Makefile	Tue Dec 01 00:43:21 2009 +0100
@@ -8,6 +8,8 @@
 PYTHON=python
 RST2HTML=$(shell which rst2html 2> /dev/null || which rst2html.py)
 
+export LC_ALL=C
+
 all: man html
 
 man: $(MAN)