[src/trunk]: src/usr.bin/m4 - declarations for real/fake freeze

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/09f6bd828bcf
branches:  trunk
changeset: 342961:09f6bd828bcf
user:      christos <christos%NetBSD.org@localhost>
date:      Sat Jan 16 16:57:29 2016 +0000

description:
- declarations for real/fake freeze
- add new flags

diffstat:

 usr.bin/m4/extern.h |  16 +++++++++++++++-
 1 files changed, 15 insertions(+), 1 deletions(-)

diffs (45 lines):

diff -r 142ca02c7144 -r 09f6bd828bcf usr.bin/m4/extern.h
--- a/usr.bin/m4/extern.h       Sat Jan 16 16:56:21 2016 +0000
+++ b/usr.bin/m4/extern.h       Sat Jan 16 16:57:29 2016 +0000
@@ -1,5 +1,5 @@
 /*     $OpenBSD: extern.h,v 1.49 2009/10/14 17:19:47 sthen Exp $       */
-/*     $NetBSD: extern.h,v 1.17 2015/01/29 03:27:06 christos Exp $     */
+/*     $NetBSD: extern.h,v 1.18 2016/01/16 16:57:29 christos Exp $     */
 
 /*-
  * Copyright (c) 1991, 1993
@@ -57,6 +57,10 @@
 extern void doesyscmd(const char *);
 extern void getdivfile(const char *);
 extern void doformat(const char *[], int);
+#ifdef REAL_FREEZE
+extern void freeze_state(const char *);
+extern void thaw_state(const char *);
+#endif
  
 
 /* look.c */
@@ -83,6 +87,10 @@
 #define is_traced(p) ((p)->trace_flags == FLAG_NO_TRACE ? (trace_flags & TRACE_ALL) : (p)->trace_flags)
 
 extern ndptr macro_getbuiltin(const char *);
+#ifdef REAL_FREEZE
+extern void  dump_state(FILE *);
+extern void  restore_state(FILE *);
+#endif
 
 /* main.c */
 extern void outputstr(const char *);
@@ -165,6 +173,12 @@
 extern char **m4wraps;         /* m4wrap string default. */
 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 */
+#ifndef REAL_FREEZE
+extern FILE *freezef;          /* copy of input */
+extern int thawing;            /* don't process includes during thaw */
+#endif
 
 extern const char *null;       /* as it says.. just a null. */
 extern char rquote[MAXCCHARS+1];/* right quote character (') */