Provided by: libfontconfig1-dev_2.13.1-2ubuntu3_amd64 

NAME
FcCacheNumSubdir - Return the number of subdirectories in cache.
SYNOPSIS
#include <fontconfig/fontconfig.h> int FcCacheNumSubdir (const FcCache *cache);
DESCRIPTION
This returns the total number of subdirectories in the cache. Fontconfig 2.13.1 06 April 2020 FcCacheNumSubdir(3)