fix handling of files of unsupported type in the walk code
if a file was of unsupported type, it was considered as 'seen' while
walking. this way it was possible to have file in the dirstate not
yielded by the walk function.
#!/bin/sh
hg init
touch a.o
touch a.c
touch syntax
mkdir dir
touch dir/a.o
touch dir/b.o
touch dir/c.o
hg add dir/a.o
hg commit -m 0
hg add dir/b.o
echo "--" ; hg status
echo "*.o" > .hgignore
echo "--" ; hg status
echo ".*\.o" > .hgignore
echo "--" ; hg status
# XXX: broken
#echo "glob:**.o" > .hgignore
#echo "--" ; hg status
#
#echo "glob:*.o" > .hgignore
#echo "--" ; hg status
echo "syntax: invalid" > .hgignore
echo "--" ; hg status
echo "syntax: glob" > .hgignore
echo "*.o" >> .hgignore
echo "--" ; hg status
echo "relglob:syntax*" > .hgignore
echo "--" ; hg status
echo "relglob:*" > .hgignore
echo "--" ; hg status