Provided by: libfontconfig1-dev_2.11.94-0ubuntu1.1_amd64 

NAME
FcCharSetAddChar - Add a character to a charset
SYNOPSIS
#include <fontconfig/fontconfig.h>
FcBool FcCharSetAddChar (FcCharSet *fcs, FcChar32 ucs4);
DESCRIPTION
FcCharSetAddChar adds a single Unicode char to the set, returning FcFalse on failure, either as a result
of a constant set or from running out of memory.
Fontconfig 2.11.94 02 6月 2015 FcCharSetAddChar(3)