Man page - fccachesubdir(3)
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Manual
FcCacheSubdir
NAMESYNOPSIS
DESCRIPTION
NAME
FcCacheSubdir - Return the iβth subdirectory.
SYNOPSIS
#include <fontconfig/fontconfig.h>
const FcChar8 * FcCacheSubdir (const FcCache * cache , int i );
DESCRIPTION
The set of subdirectories stored in a cache file are indexed by this function, i should range from 0 to n -1, where n is the return value from FcCacheNumSubdir.