+ Correct clipping in ee_putstr() for long strings.
  * libee/ee.c:
    + New ee_get_rendertime() call to provide framerate information.
  * libee/ee.h:
    + Added const keywords where it was meaningful, despite Slang's blatant
      omission of such keywords in its prototypes.


git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/ttyvaders/trunk@180 92316355-f0b4-4df1-b90c-862c8a59935f