* frontends/command-line/main.c: Print out additional information
on error.
* include/gphoto2-result.h:
* libgphoto2/result.c (gp_result_as_description): New.
CVS
git-svn-id: https://svn.code.sf.net/p/gphoto/code/trunk/libgphoto2@2366 67ed7778-7388-44ab-90cf-0a291f65f57c