Provided by: libfontconfig-doc_2.15.0-2.2ubuntu1_all 

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 2.15.0 23 March 2025 FcCharSetAddChar(3)