Function: lgstring-header

lgstring-header is a byte-compiled function defined in composite.el.gz.

Signature

(lgstring-header GSTRING)

Source Code

;; Defined in /usr/src/emacs/lisp/composite.el.gz
;;; Automatic character composition.

;; These macros must match with C macros LGSTRING_XXX and LGLYPH_XXX in font.h
(defsubst lgstring-header (gstring) (aref gstring 0))