Function openmpt_get_string 

pub unsafe extern "C" fn openmpt_get_string(
    key: *const c_char,
) -> *const c_char

\brief Get library related metadata.

\param key Key to query. Possible keys are: - “library_version”: verbose library version string - “library_version_is_release”: “1” if the version is an officially released version - “library_features”: verbose library features string - “core_version”: verbose OpenMPT core version string - “source_url”: original source code URL - “source_date”: original source code date - “source_revision”: original source code revision - “source_is_modified”: “1” if the original source has been modified - “source_has_mixed_revisions”: “1” if the original source has been compiled from different various revision - “source_is_package”: “1” if the original source has been obtained from a source pacakge instead of source code version control - “build”: information about the current build (e.g. the build date or compiler used) - “build_compiler”: information about the compiler used to build libopenmpt - “credits”: all contributors - “contact”: contact information about libopenmpt - “license”: the libopenmpt license - “url”: libopenmpt website URL - “support_forum_url”: libopenmpt support and discussions forum URL - “bugtracker_url”: libopenmpt bug and issue tracker URL \return A (possibly multi-line) string containing the queried information. If no information is available, the string is empty.