Bug: void-function string-to-char-list

[Matt Pharr <mmp@graphics.stanford.edu>]

I'm getting the following bug out with a 5.8.3 that's about 4 hours old
from the CVS archive when I attach a C file and try to send it.

-matt

Signaling: (void-function string-to-char-list)
  string-to-char-list("][()<>@,;:\\\"/?=")
  rfc2047-dissect-region(1 8)
  rfc2047-encode-region(1 8)
  mail-encode-encoded-word-string("tetra.c")
  mml-insert-mime-headers((part (type . "application/octet-stream") (filename . "~/project/peercy/tetra.c") (disposition . "attachment") (description . "tetra.c") (contents . "")) "application/octet-stream" nil 7bit)
  mml-generate-mime-1((part (type . "application/octet-stream") (filename . "~/project/peercy/tetra.c") (disposition . "attachment") (description . "tetra.c") (contents . "")))
  mml-generate-mime-1((multipart (type . "mixed") (part (type . "text/plain") (contents . "\nSome bugs with the triangle output--missing space between each set of six\nnumbers, easily enough fixed.\n\nMore importantly (and not yet fixed), the point also needs to be\ntransformed by the current matrix before being printed--I've done what I\nthink are the obvious fixes for this, but now I'm getting pretty goofy\nresults.  Attached is the current state of the code.  Any thoughts?\n\n-matt\n\n")) (part (type . "application/octet-stream") (filename . "~/project/peercy/tetra.c") (disposition . "attachment") (description . "tetra.c") (contents . "")) (part (type . "text/plain") (contents . "\n\n\n"))))
  mml-generate-mime()
  message-encode-message-body()
  message-send-mail(nil)
  message-send-via-mail(nil)
  message-send(nil)
  message-send-and-exit(nil)
  call-interactively(message-send-and-exit)