[splint.git] / src / imports.c

/*
** LCLint - annotation-assisted static program checker
** Copyright (C) 1994-2001 University of Virginia,
**         Massachusetts Institute of Technology
**
** 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.
** 
** The GNU General Public License is available from http://www.gnu.org/ or
** the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
** MA 02111-1307, USA.
**
** For information on lclint: lclint-request@cs.virginia.edu
** To report a bug: lclint-bug@cs.virginia.edu
** For more information: http://lclint.cs.virginia.edu
*/
/*
** imports.c
**
** module for importing LCL specs.
**
**  AUTHOR:
**	Yang Meng Tan,
**         Massachusetts Institute of Technology
*/

# include "lclintMacros.nf"
# include "llbasic.h" 
# include "osd.h"
# include "llgrammar.h" /* need simpleOp, MULOP and logicalOp in makeInfixTermNode */
# include "lclscan.h"
# include "checking.h"
# include "imports.h"
# include "lslparse.h"
# include "lh.h"
# include "llmain.h"
# include "portab.h"
# include "herald.h"

void
outputLCSFile (char *path, char *msg, char *specname)
{
  static bool haserror = FALSE;
  char *sfile = mstring_concat (specname, ".lcs");
  char *outfile = mstring_concat (path, sfile);
  char *s;
  FILE *outfptr = fopen (outfile, "w");
  sfree (sfile);

  DPRINTF (("Output lcl file: %s / %s / %s", path, specname, outfile));
  
  /* check write permission */
  
  if (outfptr == 0)
    {				/* fopen fails */
      if (!haserror)
	{
	  lclplainerror (message ("Cannot write to output file: %s", 
				  cstring_fromChars (outfile)));
	  haserror = TRUE;
	}
      sfree (outfile);
      return;
    }

  fprintf (outfptr, "%s", msg);
  fprintf (outfptr, "%s\n", LCL_PARSE_VERSION);
  
  /* output line %LCLimports foo bar ... */
  fprintf (outfptr, "%%LCLimports ");

  lsymbolSet_elements (g_currentImports, sym)
    {
      s = lsymbol_toChars (sym);

      if (s != NULL && !mstring_equal (s, specname))
	{
	  fprintf (outfptr, "%s ", s);
	}
    } end_lsymbolSet_elements;
  
  fprintf (outfptr, "\n");
  
  sort_dump (outfptr, TRUE);
  symtable_dump (g_symtab, outfptr, TRUE);

  check (fclose (outfptr) == 0);  
  sfree (outfile);  
}

void
importCTrait (void)
{
  cstring infile = cstring_undefined;
  filestatus status = osd_findOnLarchPath (cstring_makeLiteralTemp (CTRAITSYMSNAME), 
					   &infile);

  switch (status)
    {
    case OSD_FILEFOUND:
      /*
      ** This line was missing before version 2.3f.  Bug fix by Mike Smith.
      **    This looks like a bug - infile is already fully qualified path  
      **    parseSignatures() adds another path to the front and fails to   
      **    open the file.                                                  
      */
	   
      (void) parseSignatures (cstring_fromCharsNew (CTRAITSYMSNAME));
      (void) parseSignatures (infile);
      break;
    case OSD_FILENOTFOUND:
      /* try spec name */
      status = osd_findOnLarchPath (cstring_makeLiteralTemp (CTRAITSPECNAME),
				    &infile);

      if (status == OSD_FILEFOUND)
	{
	  callLSL (cstring_makeLiteralTemp (CTRAITSPECNAME),
		   message ("includes %s (%s for String)",
			    cstring_fromChars (CTRAITFILENAMEN), 
			    cstring_fromChars (sort_getName (sort_cstring))));
	  cstring_free (infile);
	  break;
	}
      else
	{
	  lldiagmsg 
	    (message ("Unable to find %s or %s.  Check LARCH_PATH environment variable.",
		      cstring_fromChars (CTRAITSYMSNAME), 
		      cstring_fromChars (CTRAITSPECNAME)));
	  cstring_free (infile);
      	  llexit (LLFAILURE);
	}
    case OSD_PATHTOOLONG:
      lclbug (message ("importCTrait: the concatenated directory and file "
		       "name are too long: %s: "
		       "continuing without it", 
		       cstring_fromChars (CTRAITSPECNAME)));
      cstring_free (infile);
      break;
    }
}

/*
** processImport --- load imports from file
**
**    impkind: IMPPLAIN  file on SPEC_PATH
**                       # include "./file.h" if it exists,
**			 # include "<directory where spec was found>/file.h" if not.
**			   (warn if neither exists)
**            IMPBRACKET file in default LCL imports directory
**                       # include <file.h>
**            IMPQUOTE   file directly
**                       # include "file.h"
*/

void
processImport (lsymbol importSymbol, ltoken tok, impkind kind)
{
  bool readableP, oldexporting;
  bool compressedFormat = FALSE;
  inputStream imported, imported2, lclsource;
  char *bufptr;
  char *tmpbufptr;
  char *cptr;
  cstring name;
  lsymbol sym;
  char importName[MAX_NAME_LENGTH + 1];
  cstring importFileName;
  cstring path = cstring_undefined;
  cstring fpath, fpath2;
  mapping map;
  filestatus ret;

  importFileName = lsymbol_toString (importSymbol);
  name = cstring_concat (importFileName, cstring_makeLiteralTemp (IO_SUFFIX));

  /*
  ** find .lcs file
  */
  
  switch (kind)
    {
    case IMPPLAIN:
      path = message ("%s%c%s", cstring_fromChars (g_localSpecPath), PATH_SEPARATOR, 
		      context_getLarchPath ());

      break;
    case IMPBRACKET:
      path = cstring_copy (context_getLCLImportDir ());
      break;
    case IMPQUOTE:
      path = cstring_fromCharsNew (g_localSpecPath);
      break;
    default:
      llbuglit ("bad imports case\n");
    }

  if ((ret = osd_getPath (path, name, &fpath)) != OSD_FILEFOUND)
    {
      cstring fname2;
      
      if (ret == OSD_PATHTOOLONG)
	{
	  llfatalerrorLoc (cstring_makeLiteral ("Path too long"));
	}
      
      imported2 = inputStream_create (cstring_copy (importFileName),
				      LCL_EXTENSION, FALSE);
      fname2 = inputStream_fileName (imported2);

      if (osd_getPath (path, fname2, &fpath2) == OSD_FILEFOUND)
	{
	  llfatalerrorLoc
	    (message ("Specs must be processed before it can be imported: %s", 
		      fpath2));
	}
      else
	{
	  if (kind == IMPPLAIN || kind == IMPQUOTE)
	    {
	      llfatalerrorLoc (message ("Cannot find file to import: %s", name));
	    }
	  else
	    {
	      llfatalerrorLoc (message ("Cannot find standard import file: %s", name));
	    }
	}
    }

  
  imported = inputStream_create (fpath, cstring_makeLiteralTemp (IO_SUFFIX), FALSE);
    
  readableP = inputStream_open (imported);
    
  if (!readableP)
    {			/* can't read ? */
      llfatalerrorLoc (message ("Cannot open import file for reading: %s",
				inputStream_fileName (imported)));
    }

  bufptr = inputStream_nextLine (imported);

  if (bufptr == 0)
    {
      llerror (FLG_SYNTAX, message ("Import file is empty: %s", 
				    inputStream_fileName (imported)));
      cstring_free (name);
      (void) inputStream_close (imported);
      inputStream_free (imported);

      cstring_free (path);
      return;
    }

  /* was it processed successfully ? */
  if (firstWord (bufptr, "%FAILED"))
    {
      llfatalerrorLoc
	(message ("Imported file was not checked successfully: %s.", name));
    }
  
  /*
  ** Is it generated by the right version of the checker? 
  **
  ** Uncompressed  .lcs files start with %PASSED
  ** Compressed files start with %LCS 
  */
  
  if (firstWord (bufptr, "%PASSED"))
    {
      /* %PASSED Output from LCP Version 2.* and 3.* */
      /*                     1234567890123*/
      /*                                 +*/

      cptr = strstr (bufptr, "LCP Version");
      
      if (cptr != NULL)
	{
	  /* 
	  ** Only really old files start this way!
	  */

	  cptr += 12;
	  if (*cptr != '2' && *cptr != '3')
	    {
	      llfatalerrorLoc (message ("Imported file %s is obsolete: %s.",
					inputStream_fileName (imported),
					cstring_fromChars (bufptr)));
	    }
	}

      compressedFormat = FALSE;
    }
  else 
    {
      if (!firstWord (bufptr, "%LCS"))
	{
	  llfatalerrorLoc (message ("Imported file %s is not in correct format: %s",
				    inputStream_fileName (imported),
				    cstring_fromChars (bufptr)));
	}
      
      compressedFormat = TRUE;
    }
  
  /* push the imported LCL spec onto g_currentImports */

  context_enterImport ();
  
  bufptr = inputStream_nextLine (imported);
  llassert (bufptr != NULL);

  tmpbufptr = bufptr;

    /* expect %LCLimports foo bar ... */
  if (firstWord (bufptr, "%LCLimports "))
    {
      bufptr = bufptr + strlen ("%LCLimports ");
      while (sscanf (bufptr, "%s", importName) == 1)
	{
	  bufptr = bufptr + strlen (importName) + 1;	/* 1 for space */
	  sym = lsymbol_fromChars (importName);
	  if (sym == importSymbol || 
	      lsymbolSet_member (g_currentImports, sym))
	    {
	      /* ensure that the import list does not contain itself: an
		 invariant useful for checking imports cycles. */
	      lclsource = LCLScanSource ();
	      lclfatalerror (tok, 
			     message ("Imports cycle: %s%s imports %s",
				      importFileName,
				      LCL_EXTENSION,
				      cstring_fromChars (importName)));
	    }	  
	  /* push them onto g_currentImports */
	  /* evs - 94 Apr 3:  I don't think it should do this! */
	  /* (void) lsymbolSet_insert (g_currentImports, sym); */
	}
    }
  else
    {
      lclsource = LCLScanSource ();
      lclfatalerror (tok, message ("Unexpected line in imported file %s: %s", 
				   name, 
				   cstring_fromChars (bufptr)));
    }
	  
  /* read in the imported info */
  oldexporting = sort_setExporting (TRUE);

  map = mapping_create ();

  /* tok for error line numbering */

  if (!compressedFormat)
    {
      sort_import (imported, tok, map);	
    }
  
  (void) sort_setExporting (oldexporting);
  
  /* sort_import updates a mapping of old anonymous sorts to new
     anonymous sort that is needed in symtable_import */
  /* mapping_print (map); */
  
  if (!compressedFormat)
    {
      symtable_import (imported, tok, map);
    }
  else
    {
      /* symtable_loadImport (imported, tok, map); */
    }
  
  check (inputStream_close (imported));
  inputStream_free (imported);
  
  mapping_free (map);
  cstring_free (name);
  cstring_free (path);

  context_leaveImport ();  
}
Commit	Line	Data
616915dd	1	/*
616915dd	2	** LCLint - annotation-assisted static program checker
28bf4b0b	3	** Copyright (C) 1994-2001 University of Virginia,
616915dd	4	** Massachusetts Institute of Technology
	5	**
	6	** This program is free software; you can redistribute it and/or modify it
	7	** under the terms of the GNU General Public License as published by the
	8	** Free Software Foundation; either version 2 of the License, or (at your
	9	** option) any later version.
	10	**
	11	** This program 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	** The GNU General Public License is available from http://www.gnu.org/ or
	17	** the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
	18	** MA 02111-1307, USA.
	19	**
	20	** For information on lclint: lclint-request@cs.virginia.edu
	21	** To report a bug: lclint-bug@cs.virginia.edu
	22	** For more information: http://lclint.cs.virginia.edu
	23	*/
	24	/*
	25	** imports.c
	26	**
	27	** module for importing LCL specs.
	28	**
	29	** AUTHOR:
	30	** Yang Meng Tan,
	31	** Massachusetts Institute of Technology
	32	*/
	33
	34	# include "lclintMacros.nf"
	35	# include "llbasic.h"
	36	# include "osd.h"
	37	# include "llgrammar.h" /* need simpleOp, MULOP and logicalOp in makeInfixTermNode */
	38	# include "lclscan.h"
	39	# include "checking.h"
	40	# include "imports.h"
	41	# include "lslparse.h"
	42	# include "lh.h"
	43	# include "llmain.h"
	44	# include "portab.h"
	45	# include "herald.h"
	46
	47	void
	48	outputLCSFile (char path, char msg, char *specname)
	49	{
	50	static bool haserror = FALSE;
	51	char *sfile = mstring_concat (specname, ".lcs");
	52	char *outfile = mstring_concat (path, sfile);
	53	char *s;
	54	FILE *outfptr = fopen (outfile, "w");
	55	sfree (sfile);
	56
	57	DPRINTF (("Output lcl file: %s / %s / %s", path, specname, outfile));
	58
	59	/* check write permission */
	60
	61	if (outfptr == 0)
	62	{ /* fopen fails */
	63	if (!haserror)
	64	{
	65	lclplainerror (message ("Cannot write to output file: %s",
	66	cstring_fromChars (outfile)));
	67	haserror = TRUE;
68	}
69	sfree (outfile);
70	return;
71	}
72
28bf4b0b	73	fprintf (outfptr, "%s", msg);
616915dd	74	fprintf (outfptr, "%s\n", LCL_PARSE_VERSION);
	75
	76	/* output line %LCLimports foo bar ... */
	77	fprintf (outfptr, "%%LCLimports ");
	78
	79	lsymbolSet_elements (g_currentImports, sym)
	80	{
	81	s = lsymbol_toChars (sym);
	82
	83	if (s != NULL && !mstring_equal (s, specname))
	84	{
	85	fprintf (outfptr, "%s ", s);
	86	}
	87	} end_lsymbolSet_elements;
	88
	89	fprintf (outfptr, "\n");
	90
	91	sort_dump (outfptr, TRUE);
	92	symtable_dump (g_symtab, outfptr, TRUE);
	93
	94	check (fclose (outfptr) == 0);
	95	sfree (outfile);
	96	}
	97
	98	void
	99	importCTrait (void)
	100	{
28bf4b0b	101	cstring infile = cstring_undefined;
	102	filestatus status = osd_findOnLarchPath (cstring_makeLiteralTemp (CTRAITSYMSNAME),
	103	&infile);
616915dd	104
616915dd	105	switch (status)
	106	{
	107	case OSD_FILEFOUND:
	108	/*
	109	** This line was missing before version 2.3f. Bug fix by Mike Smith.
	110	** This looks like a bug - infile is already fully qualified path
	111	** parseSignatures() adds another path to the front and fails to
	112	** open the file.
	113	*/
	114
28bf4b0b	115	(void) parseSignatures (cstring_fromCharsNew (CTRAITSYMSNAME));
28bf4b0b	116	(void) parseSignatures (infile);
616915dd	117	break;
	118	case OSD_FILENOTFOUND:
	119	/* try spec name */
28bf4b0b	120	status = osd_findOnLarchPath (cstring_makeLiteralTemp (CTRAITSPECNAME),
28bf4b0b	121	&infile);
616915dd	122
	123	if (status == OSD_FILEFOUND)
	124	{
28bf4b0b	125	callLSL (cstring_makeLiteralTemp (CTRAITSPECNAME),
	126	message ("includes %s (%s for String)",
	127	cstring_fromChars (CTRAITFILENAMEN),
	128	cstring_fromChars (sort_getName (sort_cstring))));
	129	cstring_free (infile);
616915dd	130	break;
	131	}
	132	else
	133	{
	134	lldiagmsg
	135	(message ("Unable to find %s or %s. Check LARCH_PATH environment variable.",
	136	cstring_fromChars (CTRAITSYMSNAME),
	137	cstring_fromChars (CTRAITSPECNAME)));
28bf4b0b	138	cstring_free (infile);
28bf4b0b	139	llexit (LLFAILURE);
616915dd	140	}
	141	case OSD_PATHTOOLONG:
	142	lclbug (message ("importCTrait: the concatenated directory and file "
	143	"name are too long: %s: "
	144	"continuing without it",
	145	cstring_fromChars (CTRAITSPECNAME)));
28bf4b0b	146	cstring_free (infile);
616915dd	147	break;
616915dd	148	}
616915dd	149	}
	150
	151	/*
	152	** processImport --- load imports from file
	153	**
	154	** impkind: IMPPLAIN file on SPEC_PATH
	155	** # include "./file.h" if it exists,
	156	** # include "<directory where spec was found>/file.h" if not.
	157	** (warn if neither exists)
	158	** IMPBRACKET file in default LCL imports directory
	159	** # include <file.h>
	160	** IMPQUOTE file directly
	161	** # include "file.h"
	162	*/
	163
	164	void
	165	processImport (lsymbol importSymbol, ltoken tok, impkind kind)
	166	{
	167	bool readableP, oldexporting;
28bf4b0b	168	bool compressedFormat = FALSE;
	169	inputStream imported, imported2, lclsource;
	170	char *bufptr;
	171	char *tmpbufptr;
	172	char *cptr;
	173	cstring name;
616915dd	174	lsymbol sym;
28bf4b0b	175	char importName[MAX_NAME_LENGTH + 1];
	176	cstring importFileName;
	177	cstring path = cstring_undefined;
	178	cstring fpath, fpath2;
	179	mapping map;
616915dd	180	filestatus ret;
616915dd	181
28bf4b0b	182	importFileName = lsymbol_toString (importSymbol);
28bf4b0b	183	name = cstring_concat (importFileName, cstring_makeLiteralTemp (IO_SUFFIX));
616915dd	184
	185	/*
	186	** find .lcs file
	187	*/
	188
	189	switch (kind)
	190	{
	191	case IMPPLAIN:
7272a1c1	192	path = message ("%s%c%s", cstring_fromChars (g_localSpecPath), PATH_SEPARATOR,
28bf4b0b	193	context_getLarchPath ());
28bf4b0b	194
616915dd	195	break;
616915dd	196	case IMPBRACKET:
28bf4b0b	197	path = cstring_copy (context_getLCLImportDir ());
616915dd	198	break;
616915dd	199	case IMPQUOTE:
28bf4b0b	200	path = cstring_fromCharsNew (g_localSpecPath);
616915dd	201	break;
616915dd	202	default:
616915dd	203	llbuglit ("bad imports case\n");
	204	}
	205
28bf4b0b	206	if ((ret = osd_getPath (path, name, &fpath)) != OSD_FILEFOUND)
616915dd	207	{
28bf4b0b	208	cstring fname2;
616915dd	209
	210	if (ret == OSD_PATHTOOLONG)
	211	{
	212	llfatalerrorLoc (cstring_makeLiteral ("Path too long"));
	213	}
	214
28bf4b0b	215	imported2 = inputStream_create (cstring_copy (importFileName),
	216	LCL_EXTENSION, FALSE);
	217	fname2 = inputStream_fileName (imported2);
616915dd	218
	219	if (osd_getPath (path, fname2, &fpath2) == OSD_FILEFOUND)
	220	{
	221	llfatalerrorLoc
	222	(message ("Specs must be processed before it can be imported: %s",
28bf4b0b	223	fpath2));
616915dd	224	}
	225	else
	226	{
	227	if (kind == IMPPLAIN \|\| kind == IMPQUOTE)
28bf4b0b	228	{
	229	llfatalerrorLoc (message ("Cannot find file to import: %s", name));
	230	}
616915dd	231	else
28bf4b0b	232	{
	233	llfatalerrorLoc (message ("Cannot find standard import file: %s", name));
	234	}
616915dd	235	}
	236	}
	237
	238
28bf4b0b	239	imported = inputStream_create (fpath, cstring_makeLiteralTemp (IO_SUFFIX), FALSE);
	240
	241	readableP = inputStream_open (imported);
616915dd	242
	243	if (!readableP)
	244	{ /* can't read ? */
	245	llfatalerrorLoc (message ("Cannot open import file for reading: %s",
28bf4b0b	246	inputStream_fileName (imported)));
616915dd	247	}
616915dd	248
28bf4b0b	249	bufptr = inputStream_nextLine (imported);
616915dd	250
	251	if (bufptr == 0)
	252	{
	253	llerror (FLG_SYNTAX, message ("Import file is empty: %s",
28bf4b0b	254	inputStream_fileName (imported)));
	255	cstring_free (name);
	256	(void) inputStream_close (imported);
	257	inputStream_free (imported);
616915dd	258
28bf4b0b	259	cstring_free (path);
616915dd	260	return;
	261	}
	262
	263	/* was it processed successfully ? */
	264	if (firstWord (bufptr, "%FAILED"))
	265	{
	266	llfatalerrorLoc
28bf4b0b	267	(message ("Imported file was not checked successfully: %s.", name));
616915dd	268	}
616915dd	269
28bf4b0b	270	/*
	271	** Is it generated by the right version of the checker?
	272	**
	273	** Uncompressed .lcs files start with %PASSED
	274	** Compressed files start with %LCS
	275	*/
616915dd	276
	277	if (firstWord (bufptr, "%PASSED"))
	278	{
	279	/* %PASSED Output from LCP Version 2.* and 3.* */
	280	/* 1234567890123*/
	281	/* +*/
	282
	283	cptr = strstr (bufptr, "LCP Version");
	284
	285	if (cptr != NULL)
	286	{
28bf4b0b	287	/*
	288	** Only really old files start this way!
	289	*/
	290
616915dd	291	cptr += 12;
	292	if (cptr != '2' && cptr != '3')
	293	{
28bf4b0b	294	llfatalerrorLoc (message ("Imported file %s is obsolete: %s.",
	295	inputStream_fileName (imported),
	296	cstring_fromChars (bufptr)));
616915dd	297	}
616915dd	298	}
28bf4b0b	299
28bf4b0b	300	compressedFormat = FALSE;
616915dd	301	}
	302	else
	303	{
	304	if (!firstWord (bufptr, "%LCS"))
	305	{
28bf4b0b	306	llfatalerrorLoc (message ("Imported file %s is not in correct format: %s",
28bf4b0b	307	inputStream_fileName (imported),
616915dd	308	cstring_fromChars (bufptr)));
616915dd	309	}
28bf4b0b	310
28bf4b0b	311	compressedFormat = TRUE;
616915dd	312	}
	313
	314	/* push the imported LCL spec onto g_currentImports */
	315
	316	context_enterImport ();
	317
28bf4b0b	318	bufptr = inputStream_nextLine (imported);
616915dd	319	llassert (bufptr != NULL);
	320
	321	tmpbufptr = bufptr;
	322
	323	/* expect %LCLimports foo bar ... */
	324	if (firstWord (bufptr, "%LCLimports "))
	325	{
	326	bufptr = bufptr + strlen ("%LCLimports ");
	327	while (sscanf (bufptr, "%s", importName) == 1)
	328	{
	329	bufptr = bufptr + strlen (importName) + 1; /* 1 for space */
	330	sym = lsymbol_fromChars (importName);
	331	if (sym == importSymbol \|\|
	332	lsymbolSet_member (g_currentImports, sym))
	333	{
	334	/* ensure that the import list does not contain itself: an
	335	invariant useful for checking imports cycles. */
	336	lclsource = LCLScanSource ();
	337	lclfatalerror (tok,
28bf4b0b	338	message ("Imports cycle: %s%s imports %s",
	339	importFileName,
	340	LCL_EXTENSION,
616915dd	341	cstring_fromChars (importName)));
	342	}
	343	/* push them onto g_currentImports */
	344	/* evs - 94 Apr 3: I don't think it should do this! */
	345	/* (void) lsymbolSet_insert (g_currentImports, sym); */
	346	}
	347	}
	348	else
	349	{
	350	lclsource = LCLScanSource ();
	351	lclfatalerror (tok, message ("Unexpected line in imported file %s: %s",
28bf4b0b	352	name,
616915dd	353	cstring_fromChars (bufptr)));
	354	}
	355
	356	/* read in the imported info */
	357	oldexporting = sort_setExporting (TRUE);
	358
	359	map = mapping_create ();
	360
	361	/* tok for error line numbering */
	362
28bf4b0b	363	if (!compressedFormat)
616915dd	364	{
28bf4b0b	365	sort_import (imported, tok, map);
616915dd	366	}
28bf4b0b	367
616915dd	368	(void) sort_setExporting (oldexporting);
28bf4b0b	369
616915dd	370	/* sort_import updates a mapping of old anonymous sorts to new
	371	anonymous sort that is needed in symtable_import */
	372	/* mapping_print (map); */
	373
28bf4b0b	374	if (!compressedFormat)
616915dd	375	{
	376	symtable_import (imported, tok, map);
	377	}
	378	else
	379	{
	380	/* symtable_loadImport (imported, tok, map); */
	381	}
	382
28bf4b0b	383	check (inputStream_close (imported));
	384	inputStream_free (imported);
	385
	386	mapping_free (map);
	387	cstring_free (name);
	388	cstring_free (path);
616915dd	389
	390	context_leaveImport ();
	391	}
	392
	393
	394