lacks a '#!/bin/sh' magic number will now work with sudo. Personally
I think that the broken scripts should be fixed rather than changing
sudo, but vendors will be broken. Sigh.
+
+21) Added USE_EXECVE define so you can make sudo use execve() if you
+ want. Using execvp() shouldn't be a problem since it is always
+ handed a non-relative path that begins with '/' but some people
+ may not trust execvp().
+
+22) Log file lines will no longer get truncated. Syslog entries that
+ would overrun the syslog(3) line limit are continued on another entry.