Set, to the specified path, the root of the file-system directory hierarchy from which this loader will read Zoneinfo binary time-zone information files. Return 0 on success, and a non-zero value (without no effect) if path is not a directory that appears to contain valid Zoneinfo data, as determined by calling isPlausibleZoneinfoRootPath on path.
Declared in <baltzo_datafileloader.h>
int
configureRootPathIfPlausible(char const* path);