LIBGEIER_DOTTED_VERSION
#define LIBGEIER_DOTTED_VERSION "0.13"
The version string of the GEIER library shipping this header file,
not including the crypto module specification.
LIBGEIER_TEST_VERSION
#define LIBGEIER_TEST_VERSION geier_check_version(LIBGEIER_DOTTED_VERSION)
Check whether the version of the installed header file (used and
installed at compile time) matches the installed library version.
If the versions don't match, a warning message is written to
stderr.