Commit f9a6326d authored by Stefan Monnier's avatar Stefan Monnier

(empty_string): New var.

(syms_of_emacs): Initialize it.
parent c58dab63
......@@ -108,6 +108,9 @@ Lisp_Object Vinstallation_directory;
/* Hook run by `kill-emacs' before it does really anything. */
Lisp_Object Vkill_emacs_hook;
/* An empty lisp string. To avoid having to build any other. */
Lisp_Object empty_string;
#ifdef SIGUSR1
/* Hooks for signal USR1 and USR2 handing */
Lisp_Object Vsignal_USR1_hook;
......@@ -2208,6 +2211,9 @@ expect to be able to interact with the user. To ask for confirmation,\n\
see `kill-emacs-query-functions' instead.");
Vkill_emacs_hook = Qnil;
empty_string = build_string ("");
staticpro (&empty_string);
#ifdef SIGUSR1
DEFVAR_LISP ("signal-USR1-hook", &Vsignal_USR1_hook,
"Hook to be run whenever emacs receives a USR1 signal");
......
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