Don't negate character classes using [^...], use [!...] instead.
treedb17fffd967035fca8de9acfbdec3a91c5538ee6
-rw-r--r-- 20 .gitignore
-rw-r--r-- 37 AUTHORS
-rw-r--r-- 35147 COPYING
-rw-r--r-- 17069 ChangeLog
-rw-r--r-- 746 Makefile.am
-rw-r--r-- 1034 NEWS
-rw-r--r-- 8106 README
-rw-r--r-- 327 THANKS
-rwxr-xr-x 722 bootstrap
drwxr-xr-x - build-aux
-rw-r--r-- 1152 configure.ac
drwxr-xr-x - tests