Manpages - FcCacheSubdir.3

FcCacheSubdir - Return the i’th subdirectory.

#include <fontconfig/fontconfig.h>

const FcChar8 * FcCacheSubdir (const FcCache cache, int*/i/*);*

The set of subdirectories stored in a cache file are indexed by this function, i should range from 0 to n-1, where n is the return value from FcCacheNumSubdir.