Fix regexp for attrfind; bug reported by Lars Marius Garshol
<larsga@ifi.uio.no>.
diff --git a/Lib/sgmllib.py b/Lib/sgmllib.py
index 035e891..956341c 100644
--- a/Lib/sgmllib.py
+++ b/Lib/sgmllib.py
@@ -30,12 +30,12 @@
endbracket = re.compile('[<>]')
special = re.compile('<![^<>]*>')
commentopen = re.compile('<!--')
-commentclose = re.compile('--[ \t\n]*>')
+commentclose = re.compile('--[%s]*>' % string.whitespace)
tagfind = re.compile('[a-zA-Z][a-zA-Z0-9]*')
attrfind = re.compile(
- '[ \t\n]+([a-zA-Z_][-.a-zA-Z_0-9]*)'
- '([ \t\n]*=[ \t\n]*'
- r'(\'[^\']*\'|"[^"]*"|[-a-zA-Z0-9./:+*%?!\(\)_#=~]*))?')
+ '[ \t\n\r]+([a-zA-Z_][-.a-zA-Z_0-9]*)'
+ + ('([%s]*=[%s]*' % (string.whitespace, string.whitespace))
+ + r'(\'[^\']*\'|"[^"]*"|[-a-zA-Z0-9./:+*%?!\(\)_#=~]*))?')
# SGML parser base class -- find tags and call handler functions.