Provided by: libfontconfig-doc_2.13.1-4.2ubuntu5_all 

NAME
FcDirCacheCreateUUID - Create .uuid file at a directory
SYNOPSIS
#include <fontconfig/fontconfig.h> FcBool FcDirCacheCreateUUID (FcChar8 *dir, FcBoolforce, FcConfig *config);
DESCRIPTION
This is to create .uuid file containing an UUID at a font directory of dir. The UUID will be used to identify the font directory and is used to determine the cache filename if available.
SINCE
version 2.12.92 Fontconfig 2.13.1 23 March 2022 FcDirCacheCreateUUID(3)