Provided by: libfontconfig1-dev_2.12.6-0ubuntu2_amd64 
NAME
FcNameUnregisterConstants - Unregister symbolic constants
SYNOPSIS
#include <fontconfig/fontconfig.h>
FcBool FcNameUnregisterConstants (const FcConstant *consts, int nconsts);
DESCRIPTION
Deprecated. Does nothing. Returns FcFalse.