font_for_char    3733 src/font.c     	  font_object = font_for_char (face, XFIXNAT (val), pos, string);
font_for_char    3749 src/font.c     	  font_object = font_for_char (face, c, pos - 1, string);
font_for_char      36 src/fontset.h  extern Lisp_Object font_for_char (struct face *, int, ptrdiff_t, Lisp_Object);