Provided by: libfontconfig1-dev_2.13.1-2ubuntu3_amd64 bug

NAME
       FcNameConstant - Get the value for a symbolic constant


SYNOPSIS
       #include <fontconfig/fontconfig.h>

       FcBool FcNameConstant (FcChar8 *string, int *result);


DESCRIPTION
       Returns  whether a symbolic constant with name string is registered, placing the value of the constant in
       result if present.

Fontconfig 2.13.1                                 06 April 2020                                FcNameConstant(3)