Set LC_ALL=C for doc generation

diff --git a/doc/doc-docbook/Makefile b/doc/doc-docbook/Makefile
index df7c6f05166fe6f287000e221ea4f30b26caccb4..27bbed4f789f77eadfe33c97309d1be90dbcc075 100644 (file)
--- a/doc/doc-docbook/Makefile
+++ b/doc/doc-docbook/Makefile
@@ -1,4 +1,5 @@
 # Make file for Exim documentation from xfpt source.
+export LC_ALL=C
 
 notarget:;    @echo "** You must specify a target, in the form x.y, where x is 'filter', 'spec',"
              @echo "** or 'test', and y is 'xml', 'fo', 'ps', 'pdf', 'html', 'txt', or 'info'."