Provided by: libfontconfig1-dev_2.13.1-2ubuntu3_amd64 

NAME
FcDirCacheDeleteUUID - Delete .uuid file
SYNOPSIS
#include <fontconfig/fontconfig.h>
FcBool FcDirCacheDeleteUUID (const FcChar8 *dir, FcConfig *config);
DESCRIPTION
This is to delete .uuid file containing an UUID at a font directory of dir.
SINCE
version 2.13.1
Fontconfig 2.13.1 06 April 2020 FcDirCacheDeleteUUID(3)