* m4/regex.m4: Add AC_PREREQ(2.50).
-rw-r--r-- 368 COPYING
-rw-r--r-- 56705 ChangeLog
-rw-r--r-- 198739 MODULES.html
-rwxr-xr-x 35764 MODULES.html.sh
-rw-r--r-- 9736 README
drwxr-xr-x - build-aux
-rwxr-xr-x 5276 check-module
drwxr-xr-x - config
drwxr-xr-x - doc
-rwxr-xr-x 42109 gnulib-tool
drwxr-xr-x - lib
drwxr-xr-x - m4
drwxr-xr-x - modules
drwxr-xr-x - tests