Move class-less functions in utils.cpp into a new Utils class and make the old
functions static. This prevents clashes with system C functions. Rename some
functions to avoid macro problems (check() is a macro on OS X). Split out the
RockboxInfo class into a separate file.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25441 a1c6a512-1295-4272-9138-f99709370657
Return an error if the exit code differs from 0. Fixes voice file creation
getting displayed as successful even if encoding didn't work (f.e. due to wrong
command line parameters set in the configuration dialog).
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25138 a1c6a512-1295-4272-9138-f99709370657
