[PATCH 0/2] convert img to xpm

[Kristen Carlson Accardi]

Changes from last version:
* Added length parameter
* created enum for scheme
* added sanity checking for img length
* added character lookup table to keep color strings
  to no more than 2 chars per pixel.

Kristen Carlson Accardi (2):
  stkutil: convert img to xpm
  test-stkutil: unit test for img to xpm converter

 src/stkutil.c       |  148 +++++++++++++++++++++++++++++++
 src/stkutil.h       |    8 ++
 unit/test-stkutil.c |  240 +++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 396 insertions(+), 0 deletions(-)