* camlibs/agfa-cl18/agfa.c: Use gp_file_* instead of directly
accessing the struct.
* camlibs/barbie/barbie.c: And here.
* camlibs/directory/directory.c: And here.
* camlibs/konica/library.c: And here.
* camlibs/sierra/sierra.c: And here.
* camlibs/panasonic/l859/l859.c: And here.
* camlibs/dimera/dimera3500.c: And here.
* frontends/command-line/main.c: And here.
* libgphoto2/camera.c: And here.
* libgphoto2/file.c:
* include/gphoto2-file.h: Introduce some more gp_file_* functions.
git-svn-id: https://svn.code.sf.net/p/gphoto/code/trunk/libgphoto2@2059 67ed7778-7388-44ab-90cf-0a291f65f57c