src/files.c

/* Open and close files for bison,
   Copyright (C) 1984, 1986, 1989, 1992 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 <stdio.h>

#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif

#include "files.h"
#include "alloc.h"
#include "gram.h"
#include "complain.h"

FILE *finput = NULL;
FILE *foutput = NULL;
FILE *fdefines = NULL;
FILE *ftable = NULL;
FILE *fattrs = NULL;
FILE *fguard = NULL;
FILE *faction = NULL;
FILE *fparser = NULL;

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

char *infile;
char *outfile;
char *defsfile;
char *tabfile;
char *attrsfile;
char *guardfile;
char *actfile;
char *tmpattrsfile;
char *tmptabfile;
char *tmpdefsfile;

extern int noparserflag;

extern char	*mktemp();	/* So the compiler won't complain */
extern char	*getenv();

char *stringappend PARAMS((char *, int, char *));
void openfiles PARAMS((void));
void open_extra_files PARAMS((void));

extern char *program_name;
extern int verboseflag;
extern int definesflag;
int fixed_outfiles = 0;
\f

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

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

  ostring = NEW2(i+end1+1, char);

  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 *
tryopen (char *name, 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
tryclose (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
openfiles (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)
  char *tmp_base = "sys$scratch:b_";
#else
  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 = (char *) xmalloc (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.  */

      name_base = fixed_outfiles ? "y.y" : 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 = tryopen(infile, "r");

  if (! noparserflag)
    {
      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(strlen(cp) + strlen(PFILE) + 2);
          strcpy(filename, cp);
          cp = filename + strlen(filename);
          *cp++ = '/';
          strcpy(cp, PFILE);
        }
#endif /* MSDOS */
      fparser = tryopen(filename ? filename : PFILE, "r");
    }

  if (verboseflag)
    {
#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 = tryopen(outfile, "w");
    }

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

#ifdef MSDOS
  if (! noparserflag)
    actfile = mktemp(stringappend(tmp_base, tmp_len, "acXXXXXX"));
  tmpattrsfile = mktemp(stringappend(tmp_base, tmp_len, "atXXXXXX"));
  tmptabfile = mktemp(stringappend(tmp_base, tmp_len, "taXXXXXX"));
  tmpdefsfile = mktemp(stringappend(tmp_base, tmp_len, "deXXXXXX"));
#else
  if (! noparserflag)
    actfile = mktemp(stringappend(tmp_base, tmp_len, "act.XXXXXX"));
  tmpattrsfile = mktemp(stringappend(tmp_base, tmp_len, "attrs.XXXXXX"));
  tmptabfile = mktemp(stringappend(tmp_base, tmp_len, "tab.XXXXXX"));
  tmpdefsfile = mktemp(stringappend(tmp_base, tmp_len, "defs.XXXXXX"));
#endif /* not MSDOS */

  if (! noparserflag)
    faction = tryopen(actfile, "w+");
  fattrs = tryopen(tmpattrsfile,"w+");
  ftable = tryopen(tmptabfile, "w+");

  if (definesflag)
    {
      defsfile = stringappend(name_base, base_length, ".h");
      fdefines = tryopen(tmpdefsfile, "w+");
    }

#if !(defined (MSDOS) || (defined(_WIN32) && !defined(__CYGWIN32__)))
  if (! noparserflag)
    unlink(actfile);
  unlink(tmpattrsfile);
  unlink(tmptabfile);
  unlink(tmpdefsfile);
#endif /* MSDOS || (_WIN32 && !__CYGWIN32__) */

	/* 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 */
}


/* 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)
{
  FILE *ftmp;
  int c;
  char *filename;
#ifdef MSDOS
  char *cp;
#endif

  tryclose(fparser);

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

		/* JF change from inline attrs file to separate one */
  ftmp = tryopen(attrsfile, "w");
  rewind(fattrs);
  while((c=getc(fattrs))!=EOF)	/* Thank god for buffering */
    putc(c,ftmp);
  tryclose(fattrs);
  fattrs=ftmp;

  fguard = tryopen(guardfile, "w");

}

void
done (void)
{
  tryclose(faction);
  tryclose(fattrs);
  tryclose(fguard);
  tryclose(finput);
  tryclose(fparser);
  tryclose(foutput);

  /* JF write out the output file */
  if (!complain_message_count && ftable)
    {
      FILE *ftmp;
      register int c;

      ftmp=tryopen(tabfile, "w");
      rewind(ftable);
      while((c=getc(ftable)) != EOF)
        putc(c,ftmp);
      tryclose(ftmp);
      tryclose(ftable);

      if (definesflag)
        {
          ftmp = tryopen(defsfile, "w");
          fflush(fdefines);
          rewind(fdefines);
          while((c=getc(fdefines)) != EOF)
            putc(c,ftmp);
          tryclose(ftmp);
          tryclose(fdefines);
        }
    }

#if defined (VMS) & !defined (__VMS_POSIX)
  if (faction && ! noparserflag)
    delete(actfile);
  if (fattrs)
    delete(tmpattrsfile);
  if (ftable)
    delete(tmptabfile);
/* Don't call exit again, we're in atexit ().
  if (!complain_message_count)
    sys$exit(SS$_NORMAL);
  sys$exit(SS$_ABORT); */
#else
#if (defined (MSDOS) || (defined(_WIN32) && !defined(__CYGWIN32__)))
  if (actfile && ! noparserflag) unlink(actfile);
  if (tmpattrsfile) unlink(tmpattrsfile);
  if (tmptabfile) unlink(tmptabfile);
  if (tmpdefsfile) unlink(tmpdefsfile);
#endif /* MSDOS || (_WIN32 && !__CYGWIN32__) */
/* Don't call exit again, we're in atexit ().
  exit (complain_message_count ? 1 : 0); */
#endif /* not VMS, or __VMS_POSIX */
}
Commit	Line	Data
	1	/* Open and close files for bison,
	2	Copyright (C) 1984, 1986, 1989, 1992 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
	7	it 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,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	GNU 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
	18	the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
	19	Boston, MA 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 <stdio.h>
	45
	46	#ifdef HAVE_UNISTD_H
	47	#include <unistd.h>
	48	#endif
	49
	50	#include "files.h"
	51	#include "alloc.h"
	52	#include "gram.h"
	53	#include "complain.h"
	54
	55	FILE *finput = NULL;
	56	FILE *foutput = NULL;
	57	FILE *fdefines = NULL;
	58	FILE *ftable = NULL;
	59	FILE *fattrs = NULL;
	60	FILE *fguard = NULL;
	61	FILE *faction = NULL;
	62	FILE *fparser = NULL;
	63
	64	/* File name specified with -o for the output file, or 0 if no -o. */
	65	char *spec_outfile;
	66
	67	char *infile;
	68	char *outfile;
	69	char *defsfile;
	70	char *tabfile;
	71	char *attrsfile;
	72	char *guardfile;
	73	char *actfile;
	74	char *tmpattrsfile;
	75	char *tmptabfile;
	76	char *tmpdefsfile;
	77
	78	extern int noparserflag;
	79
	80	extern char mktemp(); / So the compiler won't complain */
	81	extern char *getenv();
	82
	83	char stringappend PARAMS((char , int, char *));
	84	void openfiles PARAMS((void));
	85	void open_extra_files PARAMS((void));
	86
	87	extern char *program_name;
	88	extern int verboseflag;
	89	extern int definesflag;
	90	int fixed_outfiles = 0;
	91	\f
	92
	93	char *
	94	stringappend (char string1, int end1, char string2)
	95	{
	96	register char *ostring;
	97	register char cp, cp1;
	98	register int i;
	99
	100	cp = string2; i = 0;
	101	while (*cp++) i++;
	102
	103	ostring = NEW2(i+end1+1, char);
	104
	105	cp = ostring;
	106	cp1 = string1;
	107	for (i = 0; i < end1; i++)
	108	cp++ = cp1++;
	109
	110	cp1 = string2;
	111	while ((cp++ = cp1++))
	112	;
	113
	114	return ostring;
	115	}
	116
	117	/*-----------------------------------------------------------------.
	118	\| Try to open file NAME with mode MODE, and print an error message \|
	119	\| if fails. \|
	120	`-----------------------------------------------------------------*/
	121
	122	static FILE *
	123	tryopen (char name, char mode)
	124	{
	125	FILE *ptr;
	126
	127	ptr = fopen (name, mode);
	128	if (!ptr)
	129	error (2, errno, _("cannot open file `%s'"), name);
	130
	131	return ptr;
	132	}
	133
	134	/*-------------------------------------------------------------.
	135	\| Try to close file PTR, and print an error message if fails. \|
	136	`-------------------------------------------------------------*/
	137
	138	static int
	139	tryclose (FILE *ptr)
	140	{
	141	int result;
	142
	143	if (ptr == NULL)
	144	return 0;
	145
	146	result = fclose (ptr);
	147	if (result == EOF)
	148	error (2, errno, _("cannot close file"));
	149
	150	return result;
	151	}
	152	\f
	153	/* JF this has been hacked to death. Nowaday it sets up the file names for
	154	the output files, and opens the tmp files and the parser */
	155	void
	156	openfiles (void)
	157	{
	158	char *name_base;
	159	#ifdef MSDOS
	160	register char *cp;
	161	#endif
	162	char *filename;
	163	int base_length;
	164	int short_base_length;
	165
	166	#if defined (VMS) & !defined (__VMS_POSIX)
	167	char *tmp_base = "sys$scratch:b_";
	168	#else
	169	char *tmp_base = "/tmp/b.";
	170	#endif
	171	int tmp_len;
	172
	173	#ifdef MSDOS
	174	tmp_base = getenv ("TMP");
	175	if (tmp_base == 0)
	176	tmp_base = "";
	177	strlwr (infile);
	178	#endif /* MSDOS */
	179
	180	#if (defined(_WIN32) && !defined(__CYGWIN32__))
	181	tmp_base = getenv ("TEMP"); /* Windows95 defines this ... */
	182	if (tmp_base == 0)
	183	tmp_base = getenv ("Temp"); /* ... while NT prefers this */
	184	if (tmp_base == 0)
	185	tmp_base = "";
	186	strlwr (infile);
	187	#endif /* _WIN32 && !__CYGWIN32__ */
	188
	189	#if (defined(unix) \|\| defined(__unix) \|\| defined(__unix__) \|\| defined(__EMX__))
	190	{
	191	char *tmp_ptr = getenv("TMPDIR");
	192
	193	if (tmp_ptr != 0)
	194	tmp_base = stringappend (tmp_ptr, strlen (tmp_ptr), "/b.");
	195	}
	196	#endif /* unix \|\| __unix \|\| __unix__ */
	197
	198	tmp_len = strlen (tmp_base);
	199
	200	if (spec_outfile)
	201	{
	202	/* -o was specified. The precise -o name will be used for ftable.
	203	For other output files, remove the ".c" or ".tab.c" suffix. */
	204	name_base = spec_outfile;
	205	#ifdef MSDOS
	206	strlwr (name_base);
	207	#endif /* MSDOS */
	208	/* BASE_LENGTH includes ".tab" but not ".c". */
	209	base_length = strlen (name_base);
	210	if (!strcmp (name_base + base_length - 2, ".c"))
	211	base_length -= 2;
	212	/* SHORT_BASE_LENGTH includes neither ".tab" nor ".c". */
	213	short_base_length = base_length;
	214	if (!strncmp (name_base + short_base_length - 4, ".tab", 4))
	215	short_base_length -= 4;
	216	else if (!strncmp (name_base + short_base_length - 4, "_tab", 4))
	217	short_base_length -= 4;
	218	}
	219	else if (spec_file_prefix)
	220	{
	221	/* -b was specified. Construct names from it. */
	222	/* SHORT_BASE_LENGTH includes neither ".tab" nor ".c". */
	223	short_base_length = strlen (spec_file_prefix);
	224	/* Count room for `.tab'. */
	225	base_length = short_base_length + 4;
	226	name_base = (char *) xmalloc (base_length + 1);
	227	/* Append `.tab'. */
	228	strcpy (name_base, spec_file_prefix);
	229	#ifdef VMS
	230	strcat (name_base, "_tab");
	231	#else
	232	strcat (name_base, ".tab");
	233	#endif
	234	#ifdef MSDOS
	235	strlwr (name_base);
	236	#endif /* MSDOS */
	237	}
	238	else
	239	{
	240	/* -o was not specified; compute output file name from input
	241	or use y.tab.c, etc., if -y was specified. */
	242
	243	name_base = fixed_outfiles ? "y.y" : infile;
	244
	245	/* BASE_LENGTH gets length of NAME_BASE, sans ".y" suffix if any. */
	246
	247	base_length = strlen (name_base);
	248	if (!strcmp (name_base + base_length - 2, ".y"))
	249	base_length -= 2;
	250	short_base_length = base_length;
	251
	252	#ifdef VMS
	253	name_base = stringappend(name_base, short_base_length, "_tab");
	254	#else
	255	#ifdef MSDOS
	256	name_base = stringappend(name_base, short_base_length, "_tab");
	257	#else
	258	name_base = stringappend(name_base, short_base_length, ".tab");
	259	#endif /* not MSDOS */
	260	#endif
	261	base_length = short_base_length + 4;
	262	}
	263
	264	finput = tryopen(infile, "r");
	265
	266	if (! noparserflag)
	267	{
	268	filename = getenv("BISON_SIMPLE");
	269	#ifdef MSDOS
	270	/* File doesn't exist in current directory; try in INIT directory. */
	271	cp = getenv("INIT");
	272	if (filename == 0 && cp != NULL)
	273	{
	274	filename = xmalloc(strlen(cp) + strlen(PFILE) + 2);
	275	strcpy(filename, cp);
	276	cp = filename + strlen(filename);
	277	*cp++ = '/';
	278	strcpy(cp, PFILE);
	279	}
	280	#endif /* MSDOS */
	281	fparser = tryopen(filename ? filename : PFILE, "r");
	282	}
	283
	284	if (verboseflag)
	285	{
	286	#ifdef MSDOS
	287	outfile = stringappend(name_base, short_base_length, ".out");
	288	#else
	289	/* We used to use just .out if spec_name_prefix (-p) was used,
	290	but that conflicts with Posix. */
	291	outfile = stringappend(name_base, short_base_length, ".output");
	292	#endif
	293	foutput = tryopen(outfile, "w");
	294	}
	295
	296	if (noparserflag)
	297	{
	298	/* use permanent name for actions file */
	299	actfile = stringappend(name_base, short_base_length, ".act");
	300	faction = tryopen(actfile, "w");
	301	}
	302
	303	#ifdef MSDOS
	304	if (! noparserflag)
	305	actfile = mktemp(stringappend(tmp_base, tmp_len, "acXXXXXX"));
	306	tmpattrsfile = mktemp(stringappend(tmp_base, tmp_len, "atXXXXXX"));
	307	tmptabfile = mktemp(stringappend(tmp_base, tmp_len, "taXXXXXX"));
	308	tmpdefsfile = mktemp(stringappend(tmp_base, tmp_len, "deXXXXXX"));
	309	#else
	310	if (! noparserflag)
	311	actfile = mktemp(stringappend(tmp_base, tmp_len, "act.XXXXXX"));
	312	tmpattrsfile = mktemp(stringappend(tmp_base, tmp_len, "attrs.XXXXXX"));
	313	tmptabfile = mktemp(stringappend(tmp_base, tmp_len, "tab.XXXXXX"));
	314	tmpdefsfile = mktemp(stringappend(tmp_base, tmp_len, "defs.XXXXXX"));
	315	#endif /* not MSDOS */
	316
	317	if (! noparserflag)
	318	faction = tryopen(actfile, "w+");
	319	fattrs = tryopen(tmpattrsfile,"w+");
	320	ftable = tryopen(tmptabfile, "w+");
	321
	322	if (definesflag)
	323	{
	324	defsfile = stringappend(name_base, base_length, ".h");
	325	fdefines = tryopen(tmpdefsfile, "w+");
	326	}
	327
	328	#if !(defined (MSDOS) \|\| (defined(_WIN32) && !defined(__CYGWIN32__)))
	329	if (! noparserflag)
	330	unlink(actfile);
	331	unlink(tmpattrsfile);
	332	unlink(tmptabfile);
	333	unlink(tmpdefsfile);
	334	#endif /* MSDOS \|\| (_WIN32 && !__CYGWIN32__) */
	335
	336	/* These are opened by `done' or `open_extra_files', if at all */
	337	if (spec_outfile)
	338	tabfile = spec_outfile;
	339	else
	340	tabfile = stringappend(name_base, base_length, ".c");
	341
	342	#ifdef VMS
	343	attrsfile = stringappend(name_base, short_base_length, "_stype.h");
	344	guardfile = stringappend(name_base, short_base_length, "_guard.c");
	345	#else
	346	#ifdef MSDOS
	347	attrsfile = stringappend(name_base, short_base_length, ".sth");
	348	guardfile = stringappend(name_base, short_base_length, ".guc");
	349	#else
	350	attrsfile = stringappend(name_base, short_base_length, ".stype.h");
	351	guardfile = stringappend(name_base, short_base_length, ".guard.c");
	352	#endif /* not MSDOS */
	353	#endif /* not VMS */
	354	}
	355
	356
	357
	358	/* open the output files needed only for the semantic parser.
	359	This is done when %semantic_parser is seen in the declarations section. */
	360
	361	void
	362	open_extra_files (void)
	363	{
	364	FILE *ftmp;
	365	int c;
	366	char *filename;
	367	#ifdef MSDOS
	368	char *cp;
	369	#endif
	370
	371	tryclose(fparser);
	372
	373	if (! noparserflag)
	374	{
	375	filename = (char *) getenv ("BISON_HAIRY");
	376	#ifdef MSDOS
	377	/* File doesn't exist in current directory; try in INIT directory. */
	378	cp = getenv("INIT");
	379	if (filename == 0 && cp != NULL)
	380	{
	381	filename = xmalloc(strlen(cp) + strlen(PFILE1) + 2);
	382	strcpy(filename, cp);
	383	cp = filename + strlen(filename);
	384	*cp++ = '/';
	385	strcpy(cp, PFILE1);
	386	}
	387	#endif
	388	fparser= tryopen(filename ? filename : PFILE1, "r");
	389	}
	390
	391	/* JF change from inline attrs file to separate one */
	392	ftmp = tryopen(attrsfile, "w");
	393	rewind(fattrs);
	394	while((c=getc(fattrs))!=EOF) /* Thank god for buffering */
	395	putc(c,ftmp);
	396	tryclose(fattrs);
	397	fattrs=ftmp;
	398
	399	fguard = tryopen(guardfile, "w");
	400
	401	}
	402
	403	void
	404	done (void)
	405	{
	406	tryclose(faction);
	407	tryclose(fattrs);
	408	tryclose(fguard);
	409	tryclose(finput);
	410	tryclose(fparser);
	411	tryclose(foutput);
	412
	413	/* JF write out the output file */
	414	if (!complain_message_count && ftable)
	415	{
	416	FILE *ftmp;
	417	register int c;
	418
	419	ftmp=tryopen(tabfile, "w");
	420	rewind(ftable);
	421	while((c=getc(ftable)) != EOF)
	422	putc(c,ftmp);
	423	tryclose(ftmp);
	424	tryclose(ftable);
	425
	426	if (definesflag)
	427	{
	428	ftmp = tryopen(defsfile, "w");
	429	fflush(fdefines);
	430	rewind(fdefines);
	431	while((c=getc(fdefines)) != EOF)
	432	putc(c,ftmp);
	433	tryclose(ftmp);
	434	tryclose(fdefines);
	435	}
	436	}
	437
	438	#if defined (VMS) & !defined (__VMS_POSIX)
	439	if (faction && ! noparserflag)
	440	delete(actfile);
	441	if (fattrs)
	442	delete(tmpattrsfile);
	443	if (ftable)
	444	delete(tmptabfile);
	445	/* Don't call exit again, we're in atexit ().
	446	if (!complain_message_count)
	447	sys$exit(SS$_NORMAL);
	448	sys$exit(SS$_ABORT); */
	449	#else
	450	#if (defined (MSDOS) \|\| (defined(_WIN32) && !defined(__CYGWIN32__)))
	451	if (actfile && ! noparserflag) unlink(actfile);
	452	if (tmpattrsfile) unlink(tmpattrsfile);
	453	if (tmptabfile) unlink(tmptabfile);
	454	if (tmpdefsfile) unlink(tmpdefsfile);
	455	#endif /* MSDOS \|\| (_WIN32 && !__CYGWIN32__) */
	456	/* Don't call exit again, we're in atexit ().
	457	exit (complain_message_count ? 1 : 0); */
	458	#endif /* not VMS, or __VMS_POSIX */
	459	}