The contiki/lib/ directory contains the source code for a number of
utility function that are part of Contiki but are optional and not
generally required.

cc.h

  Header file for C compiler tweaks.

cfs.[ch], cfs-service.[ch]

  The Contiki filesystem service interface.

cfs-posix.[ch]

  A CFS implementation using POSIX functions.

ctk-filedialog.[ch]

  A CTK file dialog widget.

ctk-textedit.[ch]

  A CTK text editor widget.

libconio.[ch]

  An implementation of selected parts of the Borland conio
  interface. Used for easy porting of the ctk-conio.c CTK driver.

list.[ch]

  A generic list library.

memb.[ch]

  A generic memory block allocator library.

petsciiconv.[ch]

  Conversion routines between ASCII and PETSCII character encodings.

strncasecmp.c

  Implementation of the strncasecmp() function.

timer.[ch]

  A generic timer library.