FcDirCacheRescan (3) Linux Manual Page
FcDirCacheRescan – Re-scan a directory cache
Synopsis
#include <fontconfig/fontconfig.h>
FcCache * FcDirCacheRescan (const FcChar8 *dir, FcConfig *config);
Description
Re-scan directories only at dir and update the cache. returns NULL if failed.
Since
version 2.11.1
