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add nesting_limit

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christos 2016-01-16 18:30:57 +00:00
parent 1e0a1203e1
commit 42d917fdb8
1 changed files with 2 additions and 1 deletions
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usr.bin/m4/extern.h
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@ -1,5 +1,5 @@
/* $OpenBSD: extern.h,v 1.49 2009/10/14 17:19:47 sthen Exp $ */
/* $NetBSD: extern.h,v 1.18 2016/01/16 16:57:29 christos Exp $ */
/* $NetBSD: extern.h,v 1.19 2016/01/16 18:30:57 christos Exp $ */
/*-
* Copyright (c) 1991, 1993
@ -175,6 +175,7 @@ extern int maxwraps; /* size of m4wraps array */
extern int wrapindex; /* current index in m4wraps */
extern int fatal_warnings; /* exit on warning */
extern int quiet; /* no warnings */
extern int nesting_limit; /* macro expansion nesting limit */
#ifndef REAL_FREEZE
extern FILE *freezef; /* copy of input */
extern int thawing; /* don't process includes during thaw */