Declare Nextstep unexec functions in lisp.h

This removes compiler warnings about missing prototypes on macOS.

1 files changed, 0 insertions, 4 deletions

diff --git a/src/emacs.c b/src/emacs.c
index 3aa914f22fa..4477f5bc017 100644
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -137,10 +137,6 @@ static
 bool might_dump;
 #endif
 
-#if defined DARWIN_OS && !defined CANNOT_DUMP
-extern void unexec_init_emacs_zone (void);
-#endif
-
 /* If true, Emacs should not attempt to use a window-specific code,
    but instead should use the virtual terminal under which it was started.  */
 bool inhibit_window_system;