Provided by: libfontconfig-doc_2.15.0-2.3ubuntu1_all 

NAME
FcDirCacheValid - check directory cache
SYNOPSIS
#include <fontconfig/fontconfig.h> FcBool FcDirCacheValid (const FcChar8 *dir);
DESCRIPTION
Returns FcTrue if dir has an associated valid cache file, else returns FcFalse Fontconfig 2.15.0 04 July 2025 FcDirCacheValid(3)