Emacs: adapt read-file-name invocation for (non-X)Emacs 21.4.
this patch deters hg-read-file-name from passing hg-file-history to
read-file-name as 6th parameter in non-X Emacs environment.
syntax: glob
*.elc
*.orig
*.rej
*~
*.so
*.pyc
*.swp
*.prof
tests/.coverage*
tests/annotated
tests/*.err
build
dist
doc/*.[0-9]
doc/*.[0-9].gendoc.txt
doc/*.[0-9].{x,ht}ml
MANIFEST
patches
mercurial/__version__.py
syntax: regexp
^\.pc/