Provided by: libfontconfig-doc_2.15.0-2.2ubuntu1_all 

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 2.15.0 23 March 2025 FcCacheNumSubdir(3)