(max_specpdl_size): Add declaration.

diff --git a/src/lisp.h b/src/lisp.h
index 31b2cc801069dd16536652d8f719f42429c9237a..7251274098bdc3b84edd96476354cfc8b2caae64 100644 (file)
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -1653,6 +1653,8 @@ extern struct specbinding *specpdl;
 extern struct specbinding *specpdl_ptr;
 extern int specpdl_size;
 
+extern EMACS_INT max_specpdl_size;
+
 #define BINDING_STACK_SIZE()   (specpdl_ptr - specpdl)
 
 /* Everything needed to describe an active condition case.  */