1 /******************************************************************************
2  *
3  * Module Name: asremove - Source conversion - removal functions
4  *
5  *****************************************************************************/
6 
7 /******************************************************************************
8  *
9  * 1. Copyright Notice
10  *
11  * Some or all of this work - Copyright (c) 1999 - 2017, Intel Corp.
12  * All rights reserved.
13  *
14  * 2. License
15  *
16  * 2.1. This is your license from Intel Corp. under its intellectual property
17  * rights. You may have additional license terms from the party that provided
18  * you this software, covering your right to use that party's intellectual
19  * property rights.
20  *
21  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22  * copy of the source code appearing in this file ("Covered Code") an
23  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24  * base code distributed originally by Intel ("Original Intel Code") to copy,
25  * make derivatives, distribute, use and display any portion of the Covered
26  * Code in any form, with the right to sublicense such rights; and
27  *
28  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29  * license (with the right to sublicense), under only those claims of Intel
30  * patents that are infringed by the Original Intel Code, to make, use, sell,
31  * offer to sell, and import the Covered Code and derivative works thereof
32  * solely to the minimum extent necessary to exercise the above copyright
33  * license, and in no event shall the patent license extend to any additions
34  * to or modifications of the Original Intel Code. No other license or right
35  * is granted directly or by implication, estoppel or otherwise;
36  *
37  * The above copyright and patent license is granted only if the following
38  * conditions are met:
39  *
40  * 3. Conditions
41  *
42  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43  * Redistribution of source code of any substantial portion of the Covered
44  * Code or modification with rights to further distribute source must include
45  * the above Copyright Notice, the above License, this list of Conditions,
46  * and the following Disclaimer and Export Compliance provision. In addition,
47  * Licensee must cause all Covered Code to which Licensee contributes to
48  * contain a file documenting the changes Licensee made to create that Covered
49  * Code and the date of any change. Licensee must include in that file the
50  * documentation of any changes made by any predecessor Licensee. Licensee
51  * must include a prominent statement that the modification is derived,
52  * directly or indirectly, from Original Intel Code.
53  *
54  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55  * Redistribution of source code of any substantial portion of the Covered
56  * Code or modification without rights to further distribute source must
57  * include the following Disclaimer and Export Compliance provision in the
58  * documentation and/or other materials provided with distribution. In
59  * addition, Licensee may not authorize further sublicense of source of any
60  * portion of the Covered Code, and must include terms to the effect that the
61  * license from Licensee to its licensee is limited to the intellectual
62  * property embodied in the software Licensee provides to its licensee, and
63  * not to intellectual property embodied in modifications its licensee may
64  * make.
65  *
66  * 3.3. Redistribution of Executable. Redistribution in executable form of any
67  * substantial portion of the Covered Code or modification must reproduce the
68  * above Copyright Notice, and the following Disclaimer and Export Compliance
69  * provision in the documentation and/or other materials provided with the
70  * distribution.
71  *
72  * 3.4. Intel retains all right, title, and interest in and to the Original
73  * Intel Code.
74  *
75  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76  * Intel shall be used in advertising or otherwise to promote the sale, use or
77  * other dealings in products derived from or relating to the Covered Code
78  * without prior written authorization from Intel.
79  *
80  * 4. Disclaimer and Export Compliance
81  *
82  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83  * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85  * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86  * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88  * PARTICULAR PURPOSE.
89  *
90  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97  * LIMITED REMEDY.
98  *
99  * 4.3. Licensee shall not export, either directly or indirectly, any of this
100  * software or system incorporating such software without first obtaining any
101  * required license or other approval from the U. S. Department of Commerce or
102  * any other agency or department of the United States Government. In the
103  * event Licensee exports any such software from the United States or
104  * re-exports any such software from a foreign destination, Licensee shall
105  * ensure that the distribution and export/re-export of the software is in
106  * compliance with all laws, regulations, orders, or other restrictions of the
107  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108  * any of its subsidiaries will export/re-export any technical data, process,
109  * software, or service, directly or indirectly, to any country for which the
110  * United States government or any agency thereof requires an export license,
111  * other governmental approval, or letter of assurance, without first obtaining
112  * such license, approval or letter.
113  *
114  *****************************************************************************
115  *
116  * Alternatively, you may choose to be licensed under the terms of the
117  * following license:
118  *
119  * Redistribution and use in source and binary forms, with or without
120  * modification, are permitted provided that the following conditions
121  * are met:
122  * 1. Redistributions of source code must retain the above copyright
123  *    notice, this list of conditions, and the following disclaimer,
124  *    without modification.
125  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126  *    substantially similar to the "NO WARRANTY" disclaimer below
127  *    ("Disclaimer") and any redistribution must be conditioned upon
128  *    including a substantially similar Disclaimer requirement for further
129  *    binary redistribution.
130  * 3. Neither the names of the above-listed copyright holders nor the names
131  *    of any contributors may be used to endorse or promote products derived
132  *    from this software without specific prior written permission.
133  *
134  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145  *
146  * Alternatively, you may choose to be licensed under the terms of the
147  * GNU General Public License ("GPL") version 2 as published by the Free
148  * Software Foundation.
149  *
150  *****************************************************************************/
151 
152 #include "acpisrc.h"
153 
154 /* Local prototypes */
155 
156 void
157 AsRemoveStatement (
158     char                    *Buffer,
159     char                    *Keyword,
160     UINT32                  Type);
161 
162 
163 /******************************************************************************
164  *
165  * FUNCTION:    AsRemoveStatement
166  *
167  * DESCRIPTION: Remove all statements that contain the given keyword.
168  *              Limitations:  Removes text from the start of the line that
169  *              contains the keyword to the next semicolon. Currently
170  *              doesn't ignore comments.
171  *
172  ******************************************************************************/
173 
174 void
175 AsRemoveStatement (
176     char                    *Buffer,
177     char                    *Keyword,
178     UINT32                  Type)
179 {
180     char                    *SubString;
181     char                    *SubBuffer;
182     int                     KeywordLength;
183 
184 
185     KeywordLength = strlen (Keyword);
186     SubBuffer = Buffer;
187     SubString = Buffer;
188 
189     while (SubString)
190     {
191         SubString = strstr (SubBuffer, Keyword);
192 
193         if (SubString)
194         {
195             SubBuffer = SubString;
196 
197             if ((Type == REPLACE_WHOLE_WORD) &&
198                 (!AsMatchExactWord (SubString, KeywordLength)))
199             {
200                 SubBuffer++;
201                 continue;
202             }
203 
204             /* Find start of this line */
205 
206             while (*SubString != '\n')
207             {
208                 SubString--;
209             }
210             SubString++;
211 
212             /* Find end of this statement */
213 
214             SubBuffer = AsSkipPastChar (SubBuffer, ';');
215             if (!SubBuffer)
216             {
217                 return;
218             }
219 
220             /* Find end of this line */
221 
222             SubBuffer = AsSkipPastChar (SubBuffer, '\n');
223             if (!SubBuffer)
224             {
225                 return;
226             }
227 
228             /* If next line is blank, remove it too */
229 
230             if (*SubBuffer == '\n')
231             {
232                 SubBuffer++;
233             }
234 
235             /* Remove the lines */
236 
237             SubBuffer = AsRemoveData (SubString, SubBuffer);
238         }
239     }
240 }
241 
242 
243 /******************************************************************************
244  *
245  * FUNCTION:    AsRemoveConditionalCompile
246  *
247  * DESCRIPTION: Remove a "#ifdef" statement, and all text that it encompasses.
248  *              Limitations: cannot handle nested ifdefs.
249  *
250  ******************************************************************************/
251 
252 void
253 AsRemoveConditionalCompile (
254     char                    *Buffer,
255     char                    *Keyword)
256 {
257     char                    *SubString;
258     char                    *SubBuffer;
259     char                    *IfPtr;
260     char                    *EndifPtr;
261     char                    *ElsePtr;
262     char                    *Comment;
263     int                     KeywordLength;
264 
265 
266     KeywordLength = strlen (Keyword);
267     SubBuffer = Buffer;
268     SubString = Buffer;
269 
270     while (SubString)
271     {
272         SubBuffer = strstr (SubString, Keyword);
273         if (!SubBuffer)
274         {
275             return;
276         }
277 
278         /*
279          * Check for translation escape string -- means to ignore
280          * blocks of code while replacing
281          */
282         if (Gbl_IgnoreTranslationEscapes)
283         {
284             Comment = NULL;
285         }
286         else
287         {
288             Comment = strstr (SubString, AS_START_IGNORE);
289         }
290 
291         if ((Comment) &&
292             (Comment < SubBuffer))
293         {
294             SubString = strstr (Comment, AS_STOP_IGNORE);
295             if (!SubString)
296             {
297                 return;
298             }
299 
300             SubString += 3;
301             continue;
302         }
303 
304         /* Check for ordinary comment */
305 
306         Comment = strstr (SubString, "/*");
307 
308         if ((Comment) &&
309             (Comment < SubBuffer))
310         {
311             SubString = strstr (Comment, "*/");
312             if (!SubString)
313             {
314                 return;
315             }
316 
317             SubString += 2;
318             continue;
319         }
320 
321         SubString = SubBuffer;
322         if (!AsMatchExactWord (SubString, KeywordLength))
323         {
324             SubString++;
325             continue;
326         }
327 
328         /* Find start of this line */
329 
330         while (*SubString != '\n' && (SubString > Buffer))
331         {
332             SubString--;
333         }
334 
335         SubString++;
336 
337         /* Find the "#ifxxxx" */
338 
339         IfPtr = strstr (SubString, "#if");
340         if (!IfPtr)
341         {
342             return;
343         }
344 
345         if (IfPtr > SubBuffer)
346         {
347             /* Not the right #if */
348 
349             SubString = SubBuffer + strlen (Keyword);
350             continue;
351         }
352 
353         /* Find closing #endif or #else */
354 
355         EndifPtr = strstr (SubBuffer, "#endif");
356         if (!EndifPtr)
357         {
358             /* There has to be an #endif */
359 
360             return;
361         }
362 
363         ElsePtr = strstr (SubBuffer, "#else");
364         if ((ElsePtr) &&
365             (EndifPtr > ElsePtr))
366         {
367             /* This #ifdef contains an #else clause */
368             /* Find end of this line */
369 
370             SubBuffer = AsSkipPastChar (ElsePtr, '\n');
371             if (!SubBuffer)
372             {
373                 return;
374             }
375 
376             /* Remove the #ifdef .... #else code */
377 
378             AsRemoveData (SubString, SubBuffer);
379 
380             /* Next, we will remove the #endif statement */
381 
382             EndifPtr = strstr (SubString, "#endif");
383             if (!EndifPtr)
384             {
385                 /* There has to be an #endif */
386 
387                 return;
388             }
389 
390             SubString = EndifPtr;
391         }
392 
393         /* Remove the ... #endif part */
394         /* Find end of this line */
395 
396         SubBuffer = AsSkipPastChar (EndifPtr, '\n');
397         if (!SubBuffer)
398         {
399             return;
400         }
401 
402         /* Remove the lines */
403 
404         SubBuffer = AsRemoveData (SubString, SubBuffer);
405     }
406 }
407 
408 
409 #ifdef _OBSOLETE_FUNCTIONS
410 /******************************************************************************
411  *
412  * FUNCTION:    AsRemoveMacro
413  *
414  * DESCRIPTION: Remove every line that contains the keyword. Does not
415  *              skip comments.
416  *
417  ******************************************************************************/
418 
419 NOTE: This function is no longer used and is commented out for now.
420 
421 Also, it appears to have one or more bugs in it. It can incorrectly remove
422 lines of code, producing some garbage.
423 
424 void
425 AsRemoveMacro (
426     char                    *Buffer,
427     char                    *Keyword)
428 {
429     char                    *SubString;
430     char                    *SubBuffer;
431     int                     NestLevel;
432 
433 
434     SubBuffer = Buffer;
435     SubString = Buffer;
436 
437     while (SubString)
438     {
439         SubString = strstr (SubBuffer, Keyword);
440 
441         if (SubString)
442         {
443             SubBuffer = SubString;
444 
445             /* Find start of the macro parameters */
446 
447             while (*SubString != '(')
448             {
449                 SubString++;
450             }
451             SubString++;
452 
453             /* Remove the macro name and opening paren */
454 
455             SubString = AsRemoveData (SubBuffer, SubString);
456 
457             NestLevel = 1;
458             while (*SubString)
459             {
460                 if (*SubString == '(')
461                 {
462                     NestLevel++;
463                 }
464                 else if (*SubString == ')')
465                 {
466                     NestLevel--;
467                 }
468 
469                 SubString++;
470 
471                 if (NestLevel == 0)
472                 {
473                     break;
474                 }
475             }
476 
477             /* Remove the closing paren */
478 
479             SubBuffer = AsRemoveData (SubString-1, SubString);
480         }
481     }
482 }
483 #endif
484 
485 /******************************************************************************
486  *
487  * FUNCTION:    AsRemoveLine
488  *
489  * DESCRIPTION: Remove every line that contains the keyword. Does not
490  *              skip comments.
491  *
492  ******************************************************************************/
493 
494 void
495 AsRemoveLine (
496     char                    *Buffer,
497     char                    *Keyword)
498 {
499     char                    *SubString;
500     char                    *SubBuffer;
501 
502 
503     SubBuffer = Buffer;
504     SubString = Buffer;
505 
506     while (SubString)
507     {
508         SubString = strstr (SubBuffer, Keyword);
509 
510         if (SubString)
511         {
512             SubBuffer = SubString;
513 
514             /* Find start of this line */
515 
516             while (*SubString != '\n')
517             {
518                 SubString--;
519             }
520             SubString++;
521 
522             /* Find end of this line */
523 
524             SubBuffer = AsSkipPastChar (SubBuffer, '\n');
525             if (!SubBuffer)
526             {
527                 return;
528             }
529 
530             /* Remove the line */
531 
532             SubBuffer = AsRemoveData (SubString, SubBuffer);
533         }
534     }
535 }
536 
537 
538 /******************************************************************************
539  *
540  * FUNCTION:    AsReduceTypedefs
541  *
542  * DESCRIPTION: Eliminate certain typedefs
543  *
544  ******************************************************************************/
545 
546 void
547 AsReduceTypedefs (
548     char                    *Buffer,
549     char                    *Keyword)
550 {
551     char                    *SubString;
552     char                    *SubBuffer;
553     int                     NestLevel;
554 
555 
556     SubBuffer = Buffer;
557     SubString = Buffer;
558 
559     while (SubString)
560     {
561         SubString = strstr (SubBuffer, Keyword);
562 
563         if (SubString)
564         {
565             /* Remove the typedef itself */
566 
567             SubBuffer = SubString + strlen ("typedef") + 1;
568             SubBuffer = AsRemoveData (SubString, SubBuffer);
569 
570             /* Find the opening brace of the struct or union */
571 
572             while (*SubString != '{')
573             {
574                 SubString++;
575             }
576             SubString++;
577 
578             /* Find the closing brace. Handles nested braces */
579 
580             NestLevel = 1;
581             while (*SubString)
582             {
583                 if (*SubString == '{')
584                 {
585                     NestLevel++;
586                 }
587                 else if (*SubString == '}')
588                 {
589                     NestLevel--;
590                 }
591 
592                 SubString++;
593 
594                 if (NestLevel == 0)
595                 {
596                     break;
597                 }
598             }
599 
600             /* Remove an extra line feed if present */
601 
602             if (!strncmp (SubString - 3, "\n\n", 2))
603             {
604                 *(SubString -2) = '}';
605                 SubString--;
606             }
607 
608             /* Find the end of the typedef name */
609 
610             SubBuffer = AsSkipUntilChar (SubString, ';');
611 
612             /* And remove the typedef name */
613 
614             SubBuffer = AsRemoveData (SubString, SubBuffer);
615         }
616     }
617 }
618 
619 
620 /******************************************************************************
621  *
622  * FUNCTION:    AsRemoveEmptyBlocks
623  *
624  * DESCRIPTION: Remove any C blocks (e.g., if {}) that contain no code. This
625  *              can happen as a result of removing lines such as DEBUG_PRINT.
626  *
627  ******************************************************************************/
628 
629 void
630 AsRemoveEmptyBlocks (
631     char                    *Buffer,
632     char                    *Filename)
633 {
634     char                    *SubBuffer;
635     char                    *BlockStart;
636     BOOLEAN                 EmptyBlock = TRUE;
637     BOOLEAN                 AnotherPassRequired = TRUE;
638     UINT32                  BlockCount = 0;
639 
640 
641     while (AnotherPassRequired)
642     {
643         SubBuffer = Buffer;
644         AnotherPassRequired = FALSE;
645 
646         while (*SubBuffer)
647         {
648             if (*SubBuffer == '{')
649             {
650                 BlockStart = SubBuffer;
651                 EmptyBlock = TRUE;
652 
653                 SubBuffer++;
654                 while (*SubBuffer != '}')
655                 {
656                     if ((*SubBuffer != ' ') &&
657                         (*SubBuffer != '\n'))
658                     {
659                         EmptyBlock = FALSE;
660                         break;
661                     }
662 
663                     SubBuffer++;
664                 }
665 
666                 if (EmptyBlock)
667                 {
668                     /* Find start of the first line of the block */
669 
670                     while (*BlockStart != '\n')
671                     {
672                         BlockStart--;
673                     }
674 
675                     /* Find end of the last line of the block */
676 
677                     SubBuffer = AsSkipUntilChar (SubBuffer, '\n');
678                     if (!SubBuffer)
679                     {
680                         break;
681                     }
682 
683                     /* Remove the block */
684 
685                     SubBuffer = AsRemoveData (BlockStart, SubBuffer);
686                     BlockCount++;
687                     AnotherPassRequired = TRUE;
688                     continue;
689                 }
690             }
691 
692             SubBuffer++;
693         }
694     }
695 
696     if (BlockCount)
697     {
698         Gbl_MadeChanges = TRUE;
699         AsPrint ("Code blocks deleted", BlockCount, Filename);
700     }
701 }
702 
703 
704 /******************************************************************************
705  *
706  * FUNCTION:    AsRemoveDebugMacros
707  *
708  * DESCRIPTION: Remove all "Debug" macros -- macros that produce debug output.
709  *
710  ******************************************************************************/
711 
712 void
713 AsRemoveDebugMacros (
714     char                    *Buffer)
715 {
716     AsRemoveConditionalCompile (Buffer, "ACPI_DEBUG_OUTPUT");
717 
718     AsRemoveStatement (Buffer, "ACPI_DEBUG_PRINT",      REPLACE_WHOLE_WORD);
719     AsRemoveStatement (Buffer, "ACPI_DEBUG_PRINT_RAW",  REPLACE_WHOLE_WORD);
720     AsRemoveStatement (Buffer, "DEBUG_EXEC",            REPLACE_WHOLE_WORD);
721     AsRemoveStatement (Buffer, "FUNCTION_ENTRY",        REPLACE_WHOLE_WORD);
722     AsRemoveStatement (Buffer, "PROC_NAME",             REPLACE_WHOLE_WORD);
723     AsRemoveStatement (Buffer, "FUNCTION_TRACE",        REPLACE_SUBSTRINGS);
724     AsRemoveStatement (Buffer, "DUMP_",                 REPLACE_SUBSTRINGS);
725 
726     AsReplaceString ("return_VOID",         "return", REPLACE_WHOLE_WORD, Buffer);
727     AsReplaceString ("return_PTR",          "return", REPLACE_WHOLE_WORD, Buffer);
728     AsReplaceString ("return_STR",          "return", REPLACE_WHOLE_WORD, Buffer);
729     AsReplaceString ("return_ACPI_STATUS",  "return", REPLACE_WHOLE_WORD, Buffer);
730     AsReplaceString ("return_acpi_status",  "return", REPLACE_WHOLE_WORD, Buffer);
731     AsReplaceString ("return_VALUE",        "return", REPLACE_WHOLE_WORD, Buffer);
732 }
733 
734 
735 /******************************************************************************
736  *
737  * FUNCTION:    AsCleanupSpecialMacro
738  *
739  * DESCRIPTION: For special macro invocations (invoked without ";" at the end
740  *              of the lines), do the following:
741  *              1. Remove spaces appended by indent at the beginning of lines.
742  *              2. Add an empty line between two special macro invocations.
743  *
744  ******************************************************************************/
745 
746 void
747 AsCleanupSpecialMacro (
748     char                    *Buffer,
749     char                    *Keyword)
750 {
751     char                    *SubString;
752     char                    *SubBuffer;
753     char                    *CommentEnd;
754     int                     NewLine;
755     int                     NestLevel;
756 
757 
758     SubBuffer = Buffer;
759     SubString = Buffer;
760 
761     while (SubString)
762     {
763         SubString = strstr (SubBuffer, Keyword);
764 
765         if (SubString)
766         {
767             /* Find start of the macro parameters */
768 
769             while (*SubString != '(')
770             {
771                 SubString++;
772             }
773 
774             SubString++;
775 
776             NestLevel = 1;
777             while (*SubString)
778             {
779                 if (*SubString == '(')
780                 {
781                     NestLevel++;
782                 }
783                 else if (*SubString == ')')
784                 {
785                     NestLevel--;
786                 }
787 
788                 SubString++;
789 
790                 if (NestLevel == 0)
791                 {
792                     break;
793                 }
794             }
795 
796 SkipLine:
797 
798             /* Find end of the line */
799 
800             NewLine = FALSE;
801             while (!NewLine && *SubString)
802             {
803                 if (*SubString == '\n' && *(SubString - 1) != '\\')
804                 {
805                     NewLine = TRUE;
806                 }
807 
808                 SubString++;
809             }
810 
811             /* Find end of the line */
812 
813             if (*SubString == '#' || *SubString == '\n')
814             {
815                 goto SkipLine;
816             }
817 
818             SubBuffer = SubString;
819 
820             /* Find start of the non-space */
821 
822             while (*SubString == ' ')
823             {
824                 SubString++;
825             }
826 
827             /* Find end of the line */
828 
829             if (*SubString == '#' || *SubString == '\n')
830             {
831                 goto SkipLine;
832             }
833 
834             /* Find end of the line */
835 
836             if (*SubString == '/' || *SubString == '*')
837             {
838                 CommentEnd = strstr (SubString, "*/");
839                 if (CommentEnd)
840                 {
841                     SubString = CommentEnd + 2;
842                     goto SkipLine;
843                 }
844             }
845 
846             SubString = AsRemoveData (SubBuffer, SubString);
847         }
848     }
849 }
850