FcCharSetAddChar(3) FcCharSetAddChar(3) NAME FcCharSetAddChar - Add a character to a charset SYNOPSIS #include 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 2.16.2 11 April 2025 FcCharSetAddChar(3)