Add more warnings (likely to be trimmed later).
tree12756b2ce6c92d7b1be4dbb01c730f3742238528
-rw-r--r-- 324 .cvscopying
-rw-r--r-- 283 .cvsignore
-rw-r--r-- 249 .cvsusers
-rw-r--r-- 5359 AUTHORS
-rw-r--r-- 18007 COPYING
-rw-r--r-- 26536 COPYING.LIB
-rw-r--r-- 1180075 ChangeLog
-rw-r--r-- 2054 Makefile.am
-rw-r--r-- 38683 NEWS
-rw-r--r-- 3686 README
-rw-r--r-- 2372 THANKS
-rwxr-xr-x 128 buildconf
-rwxr-xr-x 14987 config.rpath
-rw-r--r-- 15014 configure.in
drwxr-xr-x - crypto
drwxr-xr-x - doc
drwxr-xr-x - gl
drwxr-xr-x - includes
drwxr-xr-x - lib
drwxr-xr-x - libextra
drwxr-xr-x - m4
drwxr-xr-x - nettle
drwxr-xr-x - src
drwxr-xr-x - tests