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/* GNU m4 -- A simple macro processor
Copyright (C) 1989, 90, 91, 92, 93, 94 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
#ifndef M4_H
#define M4_H
#if HAVE_CONFIG_H
# include <config.h>
#endif
/* Canonicalise Windows and Cygwin recognition macros. */
#if defined(__CYGWIN32__) && !defined(__CYGWIN__)
# define __CYGWIN__ __CYGWIN32__
#endif
#if defined(_WIN32) && !defined(WIN32)
# define WIN32 _WIN32
#endif
#include <sys/types.h>
#include <stdio.h>
#include <ctype.h>
#include "m4module.h"
/* An ANSI string.h and pre-ANSI memory.h might conflict. */
#if defined (HAVE_STRING_H) || defined (STDC_HEADERS)
# include <string.h>
# if !defined (STDC_HEADERS) && defined (HAVE_MEMORY_H)
# include <memory.h>
# endif
#else
# include <strings.h>
# ifndef memcpy
# define memcpy(D, S, N) bcopy((S), (D), (N))
# endif
# ifndef strchr
# define strchr(S, C) index ((S), (C))
# endif
# ifndef strrchr
# define strrchr(S, C) rindex ((S), (C))
# endif
# ifndef bcopy
void bcopy ();
# endif
#endif
#if STDC_HEADERS || HAVE_STDLIB_H
# include <stdlib.h>
#else /* not STDC_HEADERS */
voidstar malloc ();
voidstar realloc ();
char *getenv ();
double atof ();
long strtol ();
#endif /* STDC_HEADERS */
/* Some systems do not define EXIT_*, even with STDC_HEADERS. */
#ifndef EXIT_SUCCESS
# define EXIT_SUCCESS 0
#endif
#ifndef EXIT_FAILURE
# define EXIT_FAILURE 1
#endif
#if HAVE_ERRNO_H
#include <errno.h>
#endif
#ifndef errno
extern int errno;
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
char *mktemp ();
#if HAVE_LOCALE_H
# include <locale.h>
#else
# define setlocale(Category, Locale)
#endif
#if HAVE_SIGNAL_H
# include <signal.h>
#elif HAVE_SYS_SIGNAL_H
# include <sys/signal.h>
#endif
#include "ltdl.h"
/* Error handling. */
#ifdef USE_STACKOVF
void setup_stackovf_trap (char *const *, char *const *,
void (*handler) (void));
void stackovf_exit (void);
#endif
/* File: freeze.c --- frozen state files. */
void produce_frozen_state (m4 *context, const char *);
void reload_frozen_state (m4 *context, const char *);
#endif /* M4_H */
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