src/files.c

/* Open and close files for bison,
   Copyright 1984, 1986, 1989, 1992, 2000 Free Software Foundation, Inc.

   This file is part of Bison, the GNU Compiler Compiler.

   Bison 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, or (at your option)
   any later version.

   Bison 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 Bison; see the file COPYING.  If not, write to the Free
   Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
   02111-1307, USA.  */


#include "system.h"

#if defined (VMS) & !defined (__VMS_POSIX)
# include <ssdef.h>
# define unlink delete
# ifndef XPFILE
#  define XPFILE "GNU_BISON:[000000]BISON.SIMPLE"
# endif
# ifndef XPFILE1
#  define XPFILE1 "GNU_BISON:[000000]BISON.HAIRY"
# endif
#endif

#if defined (_MSC_VER)
# ifndef XPFILE
#  define XPFILE "c:/usr/local/lib/bison.simple"
# endif
# ifndef XPFILE1
#  define XPFILE1 "c:/usr/local/lib/bison.hairy"
# endif
#endif

#include "getargs.h"
#include "files.h"
#include "xalloc.h"
#include "gram.h"
#include "complain.h"

FILE *finput = NULL;
FILE *foutput = NULL;
FILE *fguard = NULL;
FILE *fparser = NULL;

struct obstack action_obstack;
struct obstack attrs_obstack;
struct obstack table_obstack;
struct obstack defines_obstack;

/* File name specified with -o for the output file, or 0 if no -o.  */
char *spec_outfile;

char *infile;
char *attrsfile;

static char *outfile;
static char *defsfile;
static char *tabfile;
static char *guardfile;
static char *actfile;

extern char *getenv ();

extern char *program_name;
\f

static char *
stringappend (const char *string1, int end1, const char *string2)
{
  register char *ostring;
  register char *cp;
  register const char *cp1;
  register int i;

  cp1 = string2;
  i = 0;
  while (*cp1++)
    i++;

  ostring = XCALLOC (char, i + end1 + 1);

  cp = ostring;
  cp1 = string1;
  for (i = 0; i < end1; i++)
    *cp++ = *cp1++;

  cp1 = string2;
  while ((*cp++ = *cp1++))
    ;

  return ostring;
}

/*-----------------------------------------------------------------.
| Try to open file NAME with mode MODE, and print an error message |
| if fails.                                                        |
`-----------------------------------------------------------------*/

static FILE *
xfopen (const char *name, const char *mode)
{
  FILE *ptr;

  ptr = fopen (name, mode);
  if (!ptr)
    error (2, errno, _("cannot open file `%s'"), name);

  return ptr;
}

/*-------------------------------------------------------------.
| Try to close file PTR, and print an error message if fails.  |
`-------------------------------------------------------------*/

static int
xfclose (FILE *ptr)
{
  int result;

  if (ptr == NULL)
    return 0;

  result = fclose (ptr);
  if (result == EOF)
    error (2, errno, _("cannot close file"));

  return result;
}
\f
/* JF this has been hacked to death.  Nowaday it sets up the file names for
   the output files, and opens the tmp files and the parser */
void
open_files (void)
{
  char *name_base;
#ifdef MSDOS
  register char *cp;
#endif
  char *filename;
  int base_length;
  int short_base_length;

#if defined (VMS) & !defined (__VMS_POSIX)
  const char *tmp_base = "sys$scratch:b_";
#else
  const char *tmp_base = "/tmp/b.";
#endif
  int tmp_len;

#ifdef MSDOS
  tmp_base = getenv ("TMP");
  if (tmp_base == 0)
    tmp_base = "";
  strlwr (infile);
#endif /* MSDOS */

#if (defined(_WIN32) && !defined(__CYGWIN32__))
  tmp_base = getenv ("TEMP");	/* Windows95 defines this ... */
  if (tmp_base == 0)
    tmp_base = getenv ("Temp");	/* ... while NT prefers this */
  if (tmp_base == 0)
    tmp_base = "";
  strlwr (infile);
#endif /* _WIN32 && !__CYGWIN32__ */

#if (defined(unix) || defined(__unix) || defined(__unix__) || defined(__EMX__))
  {
    char *tmp_ptr = getenv ("TMPDIR");

    if (tmp_ptr != 0)
      tmp_base = stringappend (tmp_ptr, strlen (tmp_ptr), "/b.");
  }
#endif /* unix || __unix || __unix__ */

  tmp_len = strlen (tmp_base);

  if (spec_outfile)
    {
      /* -o was specified.  The precise -o name will be used for FTABLE.
         For other output files, remove the ".c" or ".tab.c" suffix.  */
      name_base = spec_outfile;
#ifdef MSDOS
      strlwr (name_base);
#endif /* MSDOS */
      /* BASE_LENGTH includes ".tab" but not ".c".  */
      base_length = strlen (name_base);
      if (!strcmp (name_base + base_length - 2, ".c"))
	base_length -= 2;
      /* SHORT_BASE_LENGTH includes neither ".tab" nor ".c".  */
      short_base_length = base_length;
      if (!strncmp (name_base + short_base_length - 4, ".tab", 4))
	short_base_length -= 4;
      else if (!strncmp (name_base + short_base_length - 4, "_tab", 4))
	short_base_length -= 4;
    }
  else if (spec_file_prefix)
    {
      /* -b was specified.  Construct names from it.  */
      /* SHORT_BASE_LENGTH includes neither ".tab" nor ".c".  */
      short_base_length = strlen (spec_file_prefix);
      /* Count room for `.tab'.  */
      base_length = short_base_length + 4;
      name_base = XMALLOC (char, base_length + 1);
      /* Append `.tab'.  */
      strcpy (name_base, spec_file_prefix);
#ifdef VMS
      strcat (name_base, "_tab");
#else
      strcat (name_base, ".tab");
#endif
#ifdef MSDOS
      strlwr (name_base);
#endif /* MSDOS */
    }
  else
    {
      /* -o was not specified; compute output file name from input
         or use y.tab.c, etc., if -y was specified.  */

      static char FIXED_NAME_BASE[] = "y.y";

      name_base = yacc_flag ? FIXED_NAME_BASE : infile;

      /* BASE_LENGTH gets length of NAME_BASE, sans ".y" suffix if any.  */

      base_length = strlen (name_base);
      if (!strcmp (name_base + base_length - 2, ".y"))
	base_length -= 2;
      short_base_length = base_length;

#ifdef VMS
      name_base = stringappend (name_base, short_base_length, "_tab");
#else
#ifdef MSDOS
      name_base = stringappend (name_base, short_base_length, "_tab");
#else
      name_base = stringappend (name_base, short_base_length, ".tab");
#endif /* not MSDOS */
#endif
      base_length = short_base_length + 4;
    }

  finput = xfopen (infile, "r");

  if (!no_parser_flag)
    {
      filename = getenv ("BISON_SIMPLE");
#ifdef MSDOS
      /* File doesn't exist in current directory; try in INIT directory.  */
      cp = getenv ("INIT");
      if (filename == 0 && cp != NULL)
	{
	  filename = XMALLOC (char, strlen (cp) + strlen (PFILE) + 2);
	  strcpy (filename, cp);
	  cp = filename + strlen (filename);
	  *cp++ = '/';
	  strcpy (cp, PFILE);
	}
#endif /* MSDOS */
      fparser = xfopen (filename ? filename : PFILE, "r");
    }

  if (verbose_flag)
    {
#ifdef MSDOS
      outfile = stringappend (name_base, short_base_length, ".out");
#else
      /* We used to use just .out if spec_name_prefix (-p) was used,
         but that conflicts with Posix.  */
      outfile = stringappend (name_base, short_base_length, ".output");
#endif
      foutput = xfopen (outfile, "w");
    }

  if (no_parser_flag)
    {
      /* use permanent name for actions file */
      actfile = stringappend (name_base, short_base_length, ".act");
    }

  if (defines_flag)
    {
      defsfile = stringappend (name_base, base_length, ".h");
    }

  /* These are opened by `done' or `open_extra_files', if at all */
  if (spec_outfile)
    tabfile = spec_outfile;
  else
    tabfile = stringappend (name_base, base_length, ".c");

#ifdef VMS
  attrsfile = stringappend (name_base, short_base_length, "_stype.h");
  guardfile = stringappend (name_base, short_base_length, "_guard.c");
#else
#ifdef MSDOS
  attrsfile = stringappend (name_base, short_base_length, ".sth");
  guardfile = stringappend (name_base, short_base_length, ".guc");
#else
  attrsfile = stringappend (name_base, short_base_length, ".stype.h");
  guardfile = stringappend (name_base, short_base_length, ".guard.c");
#endif /* not MSDOS */
#endif /* not VMS */

  /* Initialize the obstacks. */
  obstack_init (&action_obstack);
  obstack_init (&attrs_obstack);
  obstack_init (&table_obstack);
  obstack_init (&defines_obstack);
}


/*--------------------------------------------------------------------.
| Open the output files needed only for the semantic parser.  This    |
| is done when %semantic_parser is seen in the declarations section.  |
`--------------------------------------------------------------------*/

void
open_extra_files (void)
{
  int c;
  char *filename;

  xfclose (fparser);

  if (!no_parser_flag)
    {
      filename = (char *) getenv ("BISON_HAIRY");
#ifdef MSDOS
      {
	/* File doesn't exist in current directory; try in INIT
	   directory.  */
	char *cp = getenv ("INIT");
	if (filename == 0 && cp != NULL)
	  {
	    filename = XMALLOC (char, strlen (cp) + strlen (PFILE1) + 2);
	    strcpy (filename, cp);
	    cp = filename + strlen (filename);
	    *cp++ = '/';
	    strcpy (cp, PFILE1);
	  }
      }
#endif
      fparser = xfopen (filename ? filename : PFILE1, "r");
    }

  fguard = xfopen (guardfile, "w");
}

void
done (void)
{
  xfclose (fguard);
  xfclose (finput);
  xfclose (fparser);
  xfclose (foutput);

  /* JF write out the output file */
  if (!complain_message_count)
    {
      /* Output the main file.  */
      FILE *ftab = xfopen (tabfile, "w");
      size_t size = obstack_object_size (&table_obstack);
      fwrite (obstack_finish (&table_obstack), 1, size, ftab);
      xfclose (ftab);

      /* Output the header file is wanted. */
      if (defines_flag)
	{
	  FILE *fdefs = xfopen (defsfile, "w");
	  size_t size = obstack_object_size (&defines_obstack);
	  fwrite (obstack_finish (&defines_obstack), 1, size, fdefs);
	  xfclose (fdefs);
	}
    }

  /* If we output only the table, dump the actions in ACTION_OBSTACK.
     */
  if (no_parser_flag)
    {
      FILE *faction = xfopen (actfile, "w");
      size_t size = obstack_object_size (&action_obstack);
      fwrite (obstack_finish (&action_obstack), 1, size, faction);
      xfclose (faction);
    }

  /* If we produced a semantic parser ATTRS_OBSTACK must be dumped
     into its own file, ATTTRSFILE.  */
  if (semantic_parser)
    {
      FILE *fattrs = xfopen (attrsfile, "w");
      size_t size = obstack_object_size (&attrs_obstack);
      fwrite (obstack_finish (&attrs_obstack), 1, size, fattrs);
      xfclose (fattrs);
    }

/* Don't call exit again, we're in atexit ().
  exit (complain_message_count ? 1 : 0); */
}
Commit	Line	Data
	1	/* Open and close files for bison,
	2	Copyright 1984, 1986, 1989, 1992, 2000 Free Software Foundation, Inc.
	3
	4	This file is part of Bison, the GNU Compiler Compiler.
	5
	6	Bison is free software; you can redistribute it and/or modify it
	7	under the terms of the GNU General Public License as published by
	8	the Free Software Foundation; either version 2, or (at your option)
	9	any later version.
	10
	11	Bison is distributed in the hope that it will be useful, but
	12	WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	14	General Public License for more details.
	15
	16	You should have received a copy of the GNU General Public License
	17	along with Bison; see the file COPYING. If not, write to the Free
	18	Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
	19	02111-1307, USA. */
	20
	21
	22	#include "system.h"
	23
	24	#if defined (VMS) & !defined (__VMS_POSIX)
	25	# include <ssdef.h>
	26	# define unlink delete
	27	# ifndef XPFILE
	28	# define XPFILE "GNU_BISON:[000000]BISON.SIMPLE"
	29	# endif
	30	# ifndef XPFILE1
	31	# define XPFILE1 "GNU_BISON:[000000]BISON.HAIRY"
	32	# endif
	33	#endif
	34
	35	#if defined (_MSC_VER)
	36	# ifndef XPFILE
	37	# define XPFILE "c:/usr/local/lib/bison.simple"
	38	# endif
	39	# ifndef XPFILE1
	40	# define XPFILE1 "c:/usr/local/lib/bison.hairy"
	41	# endif
	42	#endif
	43
	44	#include "getargs.h"
	45	#include "files.h"
	46	#include "xalloc.h"
	47	#include "gram.h"
	48	#include "complain.h"
	49
	50	FILE *finput = NULL;
	51	FILE *foutput = NULL;
	52	FILE *fguard = NULL;
	53	FILE *fparser = NULL;
	54
	55	struct obstack action_obstack;
	56	struct obstack attrs_obstack;
	57	struct obstack table_obstack;
	58	struct obstack defines_obstack;
	59
	60	/* File name specified with -o for the output file, or 0 if no -o. */
	61	char *spec_outfile;
	62
	63	char *infile;
	64	char *attrsfile;
	65
	66	static char *outfile;
	67	static char *defsfile;
	68	static char *tabfile;
	69	static char *guardfile;
	70	static char *actfile;
	71
	72	extern char *getenv ();
	73
	74	extern char *program_name;
	75	\f
	76
	77	static char *
	78	stringappend (const char string1, int end1, const char string2)
	79	{
	80	register char *ostring;
	81	register char *cp;
	82	register const char *cp1;
	83	register int i;
	84
	85	cp1 = string2;
	86	i = 0;
	87	while (*cp1++)
	88	i++;
	89
	90	ostring = XCALLOC (char, i + end1 + 1);
	91
	92	cp = ostring;
	93	cp1 = string1;
	94	for (i = 0; i < end1; i++)
	95	cp++ = cp1++;
	96
	97	cp1 = string2;
	98	while ((cp++ = cp1++))
	99	;
	100
	101	return ostring;
	102	}
	103
	104	/*-----------------------------------------------------------------.
	105	\| Try to open file NAME with mode MODE, and print an error message \|
	106	\| if fails. \|
	107	`-----------------------------------------------------------------*/
	108
	109	static FILE *
	110	xfopen (const char name, const char mode)
	111	{
	112	FILE *ptr;
	113
	114	ptr = fopen (name, mode);
	115	if (!ptr)
	116	error (2, errno, _("cannot open file `%s'"), name);
	117
	118	return ptr;
	119	}
	120
	121	/*-------------------------------------------------------------.
	122	\| Try to close file PTR, and print an error message if fails. \|
	123	`-------------------------------------------------------------*/
	124
	125	static int
	126	xfclose (FILE *ptr)
	127	{
	128	int result;
	129
	130	if (ptr == NULL)
	131	return 0;
	132
	133	result = fclose (ptr);
	134	if (result == EOF)
	135	error (2, errno, _("cannot close file"));
	136
	137	return result;
	138	}
	139	\f
	140	/* JF this has been hacked to death. Nowaday it sets up the file names for
	141	the output files, and opens the tmp files and the parser */
	142	void
	143	open_files (void)
	144	{
	145	char *name_base;
	146	#ifdef MSDOS
	147	register char *cp;
	148	#endif
	149	char *filename;
	150	int base_length;
	151	int short_base_length;
	152
	153	#if defined (VMS) & !defined (__VMS_POSIX)
	154	const char *tmp_base = "sys$scratch:b_";
	155	#else
	156	const char *tmp_base = "/tmp/b.";
	157	#endif
	158	int tmp_len;
	159
	160	#ifdef MSDOS
	161	tmp_base = getenv ("TMP");
	162	if (tmp_base == 0)
	163	tmp_base = "";
	164	strlwr (infile);
	165	#endif /* MSDOS */
	166
	167	#if (defined(_WIN32) && !defined(__CYGWIN32__))
	168	tmp_base = getenv ("TEMP"); /* Windows95 defines this ... */
	169	if (tmp_base == 0)
	170	tmp_base = getenv ("Temp"); /* ... while NT prefers this */
	171	if (tmp_base == 0)
	172	tmp_base = "";
	173	strlwr (infile);
	174	#endif /* _WIN32 && !__CYGWIN32__ */
	175
	176	#if (defined(unix) \|\| defined(__unix) \|\| defined(__unix__) \|\| defined(__EMX__))
	177	{
	178	char *tmp_ptr = getenv ("TMPDIR");
	179
	180	if (tmp_ptr != 0)
	181	tmp_base = stringappend (tmp_ptr, strlen (tmp_ptr), "/b.");
	182	}
	183	#endif /* unix \|\| __unix \|\| __unix__ */
	184
	185	tmp_len = strlen (tmp_base);
	186
	187	if (spec_outfile)
	188	{
	189	/* -o was specified. The precise -o name will be used for FTABLE.
	190	For other output files, remove the ".c" or ".tab.c" suffix. */
	191	name_base = spec_outfile;
	192	#ifdef MSDOS
	193	strlwr (name_base);
	194	#endif /* MSDOS */
	195	/* BASE_LENGTH includes ".tab" but not ".c". */
	196	base_length = strlen (name_base);
	197	if (!strcmp (name_base + base_length - 2, ".c"))
	198	base_length -= 2;
	199	/* SHORT_BASE_LENGTH includes neither ".tab" nor ".c". */
	200	short_base_length = base_length;
	201	if (!strncmp (name_base + short_base_length - 4, ".tab", 4))
	202	short_base_length -= 4;
	203	else if (!strncmp (name_base + short_base_length - 4, "_tab", 4))
	204	short_base_length -= 4;
	205	}
	206	else if (spec_file_prefix)
	207	{
	208	/* -b was specified. Construct names from it. */
	209	/* SHORT_BASE_LENGTH includes neither ".tab" nor ".c". */
	210	short_base_length = strlen (spec_file_prefix);
	211	/* Count room for `.tab'. */
	212	base_length = short_base_length + 4;
	213	name_base = XMALLOC (char, base_length + 1);
	214	/* Append `.tab'. */
	215	strcpy (name_base, spec_file_prefix);
	216	#ifdef VMS
	217	strcat (name_base, "_tab");
	218	#else
	219	strcat (name_base, ".tab");
	220	#endif
	221	#ifdef MSDOS
	222	strlwr (name_base);
	223	#endif /* MSDOS */
	224	}
	225	else
	226	{
	227	/* -o was not specified; compute output file name from input
	228	or use y.tab.c, etc., if -y was specified. */
	229
	230	static char FIXED_NAME_BASE[] = "y.y";
	231
	232	name_base = yacc_flag ? FIXED_NAME_BASE : infile;
	233
	234	/* BASE_LENGTH gets length of NAME_BASE, sans ".y" suffix if any. */
	235
	236	base_length = strlen (name_base);
	237	if (!strcmp (name_base + base_length - 2, ".y"))
	238	base_length -= 2;
	239	short_base_length = base_length;
	240
	241	#ifdef VMS
	242	name_base = stringappend (name_base, short_base_length, "_tab");
	243	#else
	244	#ifdef MSDOS
	245	name_base = stringappend (name_base, short_base_length, "_tab");
	246	#else
	247	name_base = stringappend (name_base, short_base_length, ".tab");
	248	#endif /* not MSDOS */
	249	#endif
	250	base_length = short_base_length + 4;
	251	}
	252
	253	finput = xfopen (infile, "r");
	254
	255	if (!no_parser_flag)
	256	{
	257	filename = getenv ("BISON_SIMPLE");
	258	#ifdef MSDOS
	259	/* File doesn't exist in current directory; try in INIT directory. */
	260	cp = getenv ("INIT");
	261	if (filename == 0 && cp != NULL)
	262	{
	263	filename = XMALLOC (char, strlen (cp) + strlen (PFILE) + 2);
	264	strcpy (filename, cp);
	265	cp = filename + strlen (filename);
	266	*cp++ = '/';
	267	strcpy (cp, PFILE);
	268	}
	269	#endif /* MSDOS */
	270	fparser = xfopen (filename ? filename : PFILE, "r");
	271	}
	272
	273	if (verbose_flag)
	274	{
	275	#ifdef MSDOS
	276	outfile = stringappend (name_base, short_base_length, ".out");
	277	#else
	278	/* We used to use just .out if spec_name_prefix (-p) was used,
	279	but that conflicts with Posix. */
	280	outfile = stringappend (name_base, short_base_length, ".output");
	281	#endif
	282	foutput = xfopen (outfile, "w");
	283	}
	284
	285	if (no_parser_flag)
	286	{
	287	/* use permanent name for actions file */
	288	actfile = stringappend (name_base, short_base_length, ".act");
	289	}
	290
	291	if (defines_flag)
	292	{
	293	defsfile = stringappend (name_base, base_length, ".h");
	294	}
	295
	296	/* These are opened by `done' or `open_extra_files', if at all */
	297	if (spec_outfile)
	298	tabfile = spec_outfile;
	299	else
	300	tabfile = stringappend (name_base, base_length, ".c");
	301
	302	#ifdef VMS
	303	attrsfile = stringappend (name_base, short_base_length, "_stype.h");
	304	guardfile = stringappend (name_base, short_base_length, "_guard.c");
	305	#else
	306	#ifdef MSDOS
	307	attrsfile = stringappend (name_base, short_base_length, ".sth");
	308	guardfile = stringappend (name_base, short_base_length, ".guc");
	309	#else
	310	attrsfile = stringappend (name_base, short_base_length, ".stype.h");
	311	guardfile = stringappend (name_base, short_base_length, ".guard.c");
	312	#endif /* not MSDOS */
	313	#endif /* not VMS */
	314
	315	/* Initialize the obstacks. */
	316	obstack_init (&action_obstack);
	317	obstack_init (&attrs_obstack);
	318	obstack_init (&table_obstack);
	319	obstack_init (&defines_obstack);
	320	}
	321
	322
	323
	324	/*--------------------------------------------------------------------.
	325	\| Open the output files needed only for the semantic parser. This \|
	326	\| is done when %semantic_parser is seen in the declarations section. \|
	327	`--------------------------------------------------------------------*/
	328
	329	void
	330	open_extra_files (void)
	331	{
	332	int c;
	333	char *filename;
	334
	335	xfclose (fparser);
	336
	337	if (!no_parser_flag)
	338	{
	339	filename = (char *) getenv ("BISON_HAIRY");
	340	#ifdef MSDOS
	341	{
	342	/* File doesn't exist in current directory; try in INIT
	343	directory. */
	344	char *cp = getenv ("INIT");
	345	if (filename == 0 && cp != NULL)
	346	{
	347	filename = XMALLOC (char, strlen (cp) + strlen (PFILE1) + 2);
	348	strcpy (filename, cp);
	349	cp = filename + strlen (filename);
	350	*cp++ = '/';
	351	strcpy (cp, PFILE1);
	352	}
	353	}
	354	#endif
	355	fparser = xfopen (filename ? filename : PFILE1, "r");
	356	}
	357
	358	fguard = xfopen (guardfile, "w");
	359	}
	360
	361	void
	362	done (void)
	363	{
	364	xfclose (fguard);
	365	xfclose (finput);
	366	xfclose (fparser);
	367	xfclose (foutput);
	368
	369	/* JF write out the output file */
	370	if (!complain_message_count)
	371	{
	372	/* Output the main file. */
	373	FILE *ftab = xfopen (tabfile, "w");
	374	size_t size = obstack_object_size (&table_obstack);
	375	fwrite (obstack_finish (&table_obstack), 1, size, ftab);
	376	xfclose (ftab);
	377
	378	/* Output the header file is wanted. */
	379	if (defines_flag)
	380	{
	381	FILE *fdefs = xfopen (defsfile, "w");
	382	size_t size = obstack_object_size (&defines_obstack);
	383	fwrite (obstack_finish (&defines_obstack), 1, size, fdefs);
	384	xfclose (fdefs);
	385	}
	386	}
	387
	388	/* If we output only the table, dump the actions in ACTION_OBSTACK.
	389	*/
	390	if (no_parser_flag)
	391	{
	392	FILE *faction = xfopen (actfile, "w");
	393	size_t size = obstack_object_size (&action_obstack);
	394	fwrite (obstack_finish (&action_obstack), 1, size, faction);
	395	xfclose (faction);
	396	}
	397
	398	/* If we produced a semantic parser ATTRS_OBSTACK must be dumped
	399	into its own file, ATTTRSFILE. */
	400	if (semantic_parser)
	401	{
	402	FILE *fattrs = xfopen (attrsfile, "w");
	403	size_t size = obstack_object_size (&attrs_obstack);
	404	fwrite (obstack_finish (&attrs_obstack), 1, size, fattrs);
	405	xfclose (fattrs);
	406	}
	407
	408	/* Don't call exit again, we're in atexit ().
	409	exit (complain_message_count ? 1 : 0); */
	410	}