frysk-fcdirsave(3) - Linux man page
Name
FcDirSave - save a directory cacheSynopsis
#include <fontconfig.h>
FcBool FcDirSave (FcFontSet *set, FcStrSet *dirs, const char *dir);
Description
Creates the per-directory cache file for dir and populates it with the fonts in set and subdirectories in dirs.
Version
Fontconfig version 2.4.2