fix compile w/o Post

Common/Gmsh.cpp

@@ -229,7 +229,9 @@ int GmshWriteFile(const std::string &fileName)
 
 int GmshFinalize()
 {
+#if defined(HAVE_POST)
   PView::list.clear();
+#endif
   GModel::list.clear();
   CTX::instance()->files.clear();
   return 1;

Parser/Gmsh.tab.hpp

-/* A Bison parser, made by GNU Bison 2.3.  */
+/* A Bison parser, made by GNU Bison 3.0.4.  */
 
-/* Skeleton interface for Bison's Yacc-like parsers in C
+/* Bison interface for Yacc-like parsers in C
 
-   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
-   Free Software Foundation, Inc.
+   Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   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, or (at your option)
-   any later version.
+   the Free Software Foundation, either version 3 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
@@ -16,9 +15,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* As a special exception, you may create a larger work that contains
    part or all of the Bison parser skeleton and distribute that work
@@ -33,385 +30,212 @@
    This special exception was added by the Free Software Foundation in
    version 2.2 of Bison.  */
 
-/* Tokens.  */
+#ifndef YY_GMSH_YY_GMSH_TAB_HPP_INCLUDED
+# define YY_GMSH_YY_GMSH_TAB_HPP_INCLUDED
+/* Debug traces.  */
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
+#if YYDEBUG
+extern int gmsh_yydebug;
+#endif
+
+/* Token type.  */
 #ifndef YYTOKENTYPE
 # define YYTOKENTYPE
-   /* Put the tokens into the symbol table, so that GDB and other debuggers
-      know about them.  */
-   enum yytokentype {
-     tDOUBLE = 258,
-     tSTRING = 259,
-     tBIGSTR = 260,
-     tEND = 261,
-     tAFFECT = 262,
-     tDOTS = 263,
-     tPi = 264,
-     tMPI_Rank = 265,
-     tMPI_Size = 266,
-     tEuclidian = 267,
-     tCoordinates = 268,
-     tExp = 269,
-     tLog = 270,
-     tLog10 = 271,
-     tSqrt = 272,
-     tSin = 273,
-     tAsin = 274,
-     tCos = 275,
-     tAcos = 276,
-     tTan = 277,
-     tRand = 278,
-     tAtan = 279,
-     tAtan2 = 280,
-     tSinh = 281,
-     tCosh = 282,
-     tTanh = 283,
-     tFabs = 284,
-     tFloor = 285,
-     tCeil = 286,
-     tRound = 287,
-     tFmod = 288,
-     tModulo = 289,
-     tHypot = 290,
-     tList = 291,
-     tPrintf = 292,
-     tError = 293,
-     tStr = 294,
-     tSprintf = 295,
-     tStrCat = 296,
-     tStrPrefix = 297,
-     tStrRelative = 298,
-     tStrReplace = 299,
-     tFind = 300,
-     tStrFind = 301,
-     tStrCmp = 302,
-     tStrChoice = 303,
-     tUpperCase = 304,
-     tLowerCase = 305,
-     tLowerCaseIn = 306,
-     tTextAttributes = 307,
-     tBoundingBox = 308,
-     tDraw = 309,
-     tSetChanged = 310,
-     tToday = 311,
-     tFixRelativePath = 312,
-     tCurrentDirectory = 313,
-     tSyncModel = 314,
-     tNewModel = 315,
-     tOnelabAction = 316,
-     tOnelabRun = 317,
-     tCpu = 318,
-     tMemory = 319,
-     tTotalMemory = 320,
-     tCreateTopology = 321,
-     tCreateTopologyNoHoles = 322,
-     tDistanceFunction = 323,
-     tDefineConstant = 324,
-     tUndefineConstant = 325,
-     tDefineNumber = 326,
-     tDefineString = 327,
-     tSetNumber = 328,
-     tSetString = 329,
-     tPoint = 330,
-     tCircle = 331,
-     tEllipse = 332,
-     tLine = 333,
-     tSphere = 334,
-     tPolarSphere = 335,
-     tSurface = 336,
-     tSpline = 337,
-     tVolume = 338,
-     tCharacteristic = 339,
-     tLength = 340,
-     tParametric = 341,
-     tElliptic = 342,
-     tRefineMesh = 343,
-     tAdaptMesh = 344,
-     tRelocateMesh = 345,
-     tPlane = 346,
-     tRuled = 347,
-     tTransfinite = 348,
-     tComplex = 349,
-     tPhysical = 350,
-     tCompound = 351,
-     tPeriodic = 352,
-     tUsing = 353,
-     tPlugin = 354,
-     tDegenerated = 355,
-     tRecursive = 356,
-     tRotate = 357,
-     tTranslate = 358,
-     tSymmetry = 359,
-     tDilate = 360,
-     tExtrude = 361,
-     tLevelset = 362,
-     tAffine = 363,
-     tRecombine = 364,
-     tSmoother = 365,
-     tSplit = 366,
-     tDelete = 367,
-     tCoherence = 368,
-     tIntersect = 369,
-     tMeshAlgorithm = 370,
-     tReverse = 371,
-     tLayers = 372,
-     tScaleLast = 373,
-     tHole = 374,
-     tAlias = 375,
-     tAliasWithOptions = 376,
-     tCopyOptions = 377,
-     tQuadTriAddVerts = 378,
-     tQuadTriNoNewVerts = 379,
-     tQuadTriSngl = 380,
-     tQuadTriDbl = 381,
-     tRecombLaterals = 382,
-     tTransfQuadTri = 383,
-     tText2D = 384,
-     tText3D = 385,
-     tInterpolationScheme = 386,
-     tTime = 387,
-     tCombine = 388,
-     tBSpline = 389,
-     tBezier = 390,
-     tNurbs = 391,
-     tNurbsOrder = 392,
-     tNurbsKnots = 393,
-     tColor = 394,
-     tColorTable = 395,
-     tFor = 396,
-     tIn = 397,
-     tEndFor = 398,
-     tIf = 399,
-     tEndIf = 400,
-     tExit = 401,
-     tAbort = 402,
-     tField = 403,
-     tReturn = 404,
-     tCall = 405,
-     tMacro = 406,
-     tShow = 407,
-     tHide = 408,
-     tGetValue = 409,
-     tGetEnv = 410,
-     tGetString = 411,
-     tGetNumber = 412,
-     tHomology = 413,
-     tCohomology = 414,
-     tBetti = 415,
-     tSetOrder = 416,
-     tExists = 417,
-     tFileExists = 418,
-     tGMSH_MAJOR_VERSION = 419,
-     tGMSH_MINOR_VERSION = 420,
-     tGMSH_PATCH_VERSION = 421,
-     tGmshExecutableName = 422,
-     tSetPartition = 423,
-     tNameFromString = 424,
-     tStringFromName = 425,
-     tAFFECTDIVIDE = 426,
-     tAFFECTTIMES = 427,
-     tAFFECTMINUS = 428,
-     tAFFECTPLUS = 429,
-     tOR = 430,
-     tAND = 431,
-     tNOTEQUAL = 432,
-     tEQUAL = 433,
-     tGREATEROREQUAL = 434,
-     tLESSOREQUAL = 435,
-     UNARYPREC = 436,
-     tMINUSMINUS = 437,
-     tPLUSPLUS = 438
-   };
+  enum yytokentype
+  {
+    tDOUBLE = 258,
+    tSTRING = 259,
+    tBIGSTR = 260,
+    tEND = 261,
+    tAFFECT = 262,
+    tDOTS = 263,
+    tPi = 264,
+    tMPI_Rank = 265,
+    tMPI_Size = 266,
+    tEuclidian = 267,
+    tCoordinates = 268,
+    tExp = 269,
+    tLog = 270,
+    tLog10 = 271,
+    tSqrt = 272,
+    tSin = 273,
+    tAsin = 274,
+    tCos = 275,
+    tAcos = 276,
+    tTan = 277,
+    tRand = 278,
+    tAtan = 279,
+    tAtan2 = 280,
+    tSinh = 281,
+    tCosh = 282,
+    tTanh = 283,
+    tFabs = 284,
+    tFloor = 285,
+    tCeil = 286,
+    tRound = 287,
+    tFmod = 288,
+    tModulo = 289,
+    tHypot = 290,
+    tList = 291,
+    tPrintf = 292,
+    tError = 293,
+    tStr = 294,
+    tSprintf = 295,
+    tStrCat = 296,
+    tStrPrefix = 297,
+    tStrRelative = 298,
+    tStrReplace = 299,
+    tFind = 300,
+    tStrFind = 301,
+    tStrCmp = 302,
+    tStrChoice = 303,
+    tUpperCase = 304,
+    tLowerCase = 305,
+    tLowerCaseIn = 306,
+    tTextAttributes = 307,
+    tBoundingBox = 308,
+    tDraw = 309,
+    tSetChanged = 310,
+    tToday = 311,
+    tFixRelativePath = 312,
+    tCurrentDirectory = 313,
+    tSyncModel = 314,
+    tNewModel = 315,
+    tOnelabAction = 316,
+    tOnelabRun = 317,
+    tCpu = 318,
+    tMemory = 319,
+    tTotalMemory = 320,
+    tCreateTopology = 321,
+    tCreateTopologyNoHoles = 322,
+    tDistanceFunction = 323,
+    tDefineConstant = 324,
+    tUndefineConstant = 325,
+    tDefineNumber = 326,
+    tDefineString = 327,
+    tSetNumber = 328,
+    tSetString = 329,
+    tPoint = 330,
+    tCircle = 331,
+    tEllipse = 332,
+    tLine = 333,
+    tSphere = 334,
+    tPolarSphere = 335,
+    tSurface = 336,
+    tSpline = 337,
+    tVolume = 338,
+    tCharacteristic = 339,
+    tLength = 340,
+    tParametric = 341,
+    tElliptic = 342,
+    tRefineMesh = 343,
+    tAdaptMesh = 344,
+    tRelocateMesh = 345,
+    tPlane = 346,
+    tRuled = 347,
+    tTransfinite = 348,
+    tComplex = 349,
+    tPhysical = 350,
+    tCompound = 351,
+    tPeriodic = 352,
+    tUsing = 353,
+    tPlugin = 354,
+    tDegenerated = 355,
+    tRecursive = 356,
+    tRotate = 357,
+    tTranslate = 358,
+    tSymmetry = 359,
+    tDilate = 360,
+    tExtrude = 361,
+    tLevelset = 362,
+    tAffine = 363,
+    tRecombine = 364,
+    tSmoother = 365,
+    tSplit = 366,
+    tDelete = 367,
+    tCoherence = 368,
+    tIntersect = 369,
+    tMeshAlgorithm = 370,
+    tReverse = 371,
+    tLayers = 372,
+    tScaleLast = 373,
+    tHole = 374,
+    tAlias = 375,
+    tAliasWithOptions = 376,
+    tCopyOptions = 377,
+    tQuadTriAddVerts = 378,
+    tQuadTriNoNewVerts = 379,
+    tQuadTriSngl = 380,
+    tQuadTriDbl = 381,
+    tRecombLaterals = 382,
+    tTransfQuadTri = 383,
+    tText2D = 384,
+    tText3D = 385,
+    tInterpolationScheme = 386,
+    tTime = 387,
+    tCombine = 388,
+    tBSpline = 389,
+    tBezier = 390,
+    tNurbs = 391,
+    tNurbsOrder = 392,
+    tNurbsKnots = 393,
+    tColor = 394,
+    tColorTable = 395,
+    tFor = 396,
+    tIn = 397,
+    tEndFor = 398,
+    tIf = 399,
+    tEndIf = 400,
+    tExit = 401,
+    tAbort = 402,
+    tField = 403,
+    tReturn = 404,
+    tCall = 405,
+    tMacro = 406,
+    tShow = 407,
+    tHide = 408,
+    tGetValue = 409,
+    tGetEnv = 410,
+    tGetString = 411,
+    tGetNumber = 412,
+    tHomology = 413,
+    tCohomology = 414,
+    tBetti = 415,
+    tSetOrder = 416,
+    tExists = 417,
+    tFileExists = 418,
+    tGMSH_MAJOR_VERSION = 419,
+    tGMSH_MINOR_VERSION = 420,
+    tGMSH_PATCH_VERSION = 421,
+    tGmshExecutableName = 422,
+    tSetPartition = 423,
+    tNameFromString = 424,
+    tStringFromName = 425,
+    tAFFECTPLUS = 426,
+    tAFFECTMINUS = 427,
+    tAFFECTTIMES = 428,
+    tAFFECTDIVIDE = 429,
+    tOR = 430,
+    tAND = 431,
+    tEQUAL = 432,
+    tNOTEQUAL = 433,
+    tLESSOREQUAL = 434,
+    tGREATEROREQUAL = 435,
+    tPLUSPLUS = 436,
+    tMINUSMINUS = 437,
+    UNARYPREC = 438
+  };
 #endif
-/* Tokens.  */
-#define tDOUBLE 258
-#define tSTRING 259
-#define tBIGSTR 260
-#define tEND 261
-#define tAFFECT 262
-#define tDOTS 263
-#define tPi 264
-#define tMPI_Rank 265
-#define tMPI_Size 266
-#define tEuclidian 267
-#define tCoordinates 268
-#define tExp 269
-#define tLog 270
-#define tLog10 271
-#define tSqrt 272
-#define tSin 273
-#define tAsin 274
-#define tCos 275
-#define tAcos 276
-#define tTan 277
-#define tRand 278
-#define tAtan 279
-#define tAtan2 280
-#define tSinh 281
-#define tCosh 282
-#define tTanh 283
-#define tFabs 284
-#define tFloor 285
-#define tCeil 286
-#define tRound 287
-#define tFmod 288
-#define tModulo 289
-#define tHypot 290
-#define tList 291
-#define tPrintf 292
-#define tError 293
-#define tStr 294
-#define tSprintf 295
-#define tStrCat 296
-#define tStrPrefix 297
-#define tStrRelative 298
-#define tStrReplace 299
-#define tFind 300
-#define tStrFind 301
-#define tStrCmp 302
-#define tStrChoice 303
-#define tUpperCase 304
-#define tLowerCase 305
-#define tLowerCaseIn 306
-#define tTextAttributes 307
-#define tBoundingBox 308
-#define tDraw 309
-#define tSetChanged 310
-#define tToday 311
-#define tFixRelativePath 312
-#define tCurrentDirectory 313
-#define tSyncModel 314
-#define tNewModel 315
-#define tOnelabAction 316
-#define tOnelabRun 317
-#define tCpu 318
-#define tMemory 319
-#define tTotalMemory 320
-#define tCreateTopology 321
-#define tCreateTopologyNoHoles 322
-#define tDistanceFunction 323
-#define tDefineConstant 324
-#define tUndefineConstant 325
-#define tDefineNumber 326
-#define tDefineString 327
-#define tSetNumber 328
-#define tSetString 329
-#define tPoint 330
-#define tCircle 331
-#define tEllipse 332
-#define tLine 333
-#define tSphere 334
-#define tPolarSphere 335
-#define tSurface 336
-#define tSpline 337
-#define tVolume 338
-#define tCharacteristic 339
-#define tLength 340
-#define tParametric 341
-#define tElliptic 342
-#define tRefineMesh 343
-#define tAdaptMesh 344
-#define tRelocateMesh 345
-#define tPlane 346
-#define tRuled 347
-#define tTransfinite 348
-#define tComplex 349
-#define tPhysical 350
-#define tCompound 351
-#define tPeriodic 352
-#define tUsing 353
-#define tPlugin 354
-#define tDegenerated 355
-#define tRecursive 356
-#define tRotate 357
-#define tTranslate 358
-#define tSymmetry 359
-#define tDilate 360
-#define tExtrude 361
-#define tLevelset 362
-#define tAffine 363
-#define tRecombine 364
-#define tSmoother 365
-#define tSplit 366
-#define tDelete 367
-#define tCoherence 368
-#define tIntersect 369
-#define tMeshAlgorithm 370
-#define tReverse 371
-#define tLayers 372
-#define tScaleLast 373
-#define tHole 374
-#define tAlias 375
-#define tAliasWithOptions 376
-#define tCopyOptions 377
-#define tQuadTriAddVerts 378
-#define tQuadTriNoNewVerts 379
-#define tQuadTriSngl 380
-#define tQuadTriDbl 381
-#define tRecombLaterals 382
-#define tTransfQuadTri 383
-#define tText2D 384
-#define tText3D 385
-#define tInterpolationScheme 386
-#define tTime 387
-#define tCombine 388
-#define tBSpline 389
-#define tBezier 390
-#define tNurbs 391
-#define tNurbsOrder 392
-#define tNurbsKnots 393
-#define tColor 394
-#define tColorTable 395
-#define tFor 396
-#define tIn 397
-#define tEndFor 398
-#define tIf 399
-#define tEndIf 400
-#define tExit 401
-#define tAbort 402
-#define tField 403
-#define tReturn 404
-#define tCall 405
-#define tMacro 406
-#define tShow 407
-#define tHide 408
-#define tGetValue 409
-#define tGetEnv 410
-#define tGetString 411
-#define tGetNumber 412
-#define tHomology 413
-#define tCohomology 414
-#define tBetti 415
-#define tSetOrder 416
-#define tExists 417
-#define tFileExists 418
-#define tGMSH_MAJOR_VERSION 419
-#define tGMSH_MINOR_VERSION 420
-#define tGMSH_PATCH_VERSION 421
-#define tGmshExecutableName 422
-#define tSetPartition 423
-#define tNameFromString 424
-#define tStringFromName 425
-#define tAFFECTDIVIDE 426
-#define tAFFECTTIMES 427
-#define tAFFECTMINUS 428
-#define tAFFECTPLUS 429
-#define tOR 430
-#define tAND 431
-#define tNOTEQUAL 432
-#define tEQUAL 433
-#define tGREATEROREQUAL 434
-#define tLESSOREQUAL 435
-#define UNARYPREC 436
-#define tMINUSMINUS 437
-#define tPLUSPLUS 438
-
-
-
 
+/* Value type.  */
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-typedef union YYSTYPE
-#line 105 "Gmsh.y"
+
+union YYSTYPE
 {
+#line 105 "Gmsh.y" /* yacc.c:1909  */
+
   char *c;
   int i;
   unsigned int u;
@@ -419,14 +243,18 @@ typedef union YYSTYPE
   double v[5];
   Shape s;
   List_T *l;
-}
-/* Line 1529 of yacc.c.  */
-#line 425 "Gmsh.tab.hpp"
-	YYSTYPE;
-# define yystype YYSTYPE /* obsolescent; will be withdrawn */
-# define YYSTYPE_IS_DECLARED 1
+
+#line 248 "Gmsh.tab.hpp" /* yacc.c:1909  */
+};
+
+typedef union YYSTYPE YYSTYPE;
 # define YYSTYPE_IS_TRIVIAL 1
+# define YYSTYPE_IS_DECLARED 1
 #endif
 
+
 extern YYSTYPE gmsh_yylval;
 
+int gmsh_yyparse (void);
+
+#endif /* !YY_GMSH_YY_GMSH_TAB_HPP_INCLUDED  */

Parser/Gmsh.yy.cpp

@@ -28,7 +28,7 @@
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2
 #define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 35
+#define YY_FLEX_SUBMINOR_VERSION 37
 #if YY_FLEX_SUBMINOR_VERSION > 0
 #define FLEX_BETA
 #endif
@@ -66,7 +66,6 @@ typedef int16_t flex_int16_t;
 typedef uint16_t flex_uint16_t;
 typedef int32_t flex_int32_t;
 typedef uint32_t flex_uint32_t;
-typedef uint64_t flex_uint64_t;
 #else
 typedef signed char flex_int8_t;
 typedef short int flex_int16_t;
@@ -74,7 +73,6 @@ typedef int flex_int32_t;
 typedef unsigned char flex_uint8_t; 
 typedef unsigned short int flex_uint16_t;
 typedef unsigned int flex_uint32_t;
-#endif /* ! C99 */
 
 /* Limits of integral types. */
 #ifndef INT8_MIN
@@ -105,6 +103,8 @@ typedef unsigned int flex_uint32_t;
 #define UINT32_MAX             (4294967295U)
 #endif
 
+#endif /* ! C99 */
+
 #endif /* ! FLEXINT_H */
 
 #ifdef __cplusplus
@@ -375,7 +375,7 @@ static void yy_fatal_error (yyconst char msg[]  );
  */
 #define YY_DO_BEFORE_ACTION \
 	(yytext_ptr) = yy_bp; \
-	gmsh_yyleng = (yy_size_t) (yy_cp - yy_bp); \
+	gmsh_yyleng = (size_t) (yy_cp - yy_bp); \
 	(yy_hold_char) = *yy_cp; \
 	*yy_cp = '\0'; \
 	(yy_c_buf_p) = yy_cp;
@@ -1240,7 +1240,7 @@ static int input (void );
 /* This used to be an fputs(), but since the string might contain NUL's,
  * we now use fwrite().
  */
-#define ECHO fwrite( gmsh_yytext, gmsh_yyleng, 1, gmsh_yyout )
+#define ECHO do { if (fwrite( gmsh_yytext, gmsh_yyleng, 1, gmsh_yyout )) {} } while (0)
 #endif
 
 /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
@@ -1251,7 +1251,7 @@ static int input (void );
 	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
 		{ \
 		int c = '*'; \
-		yy_size_t n; \
+		size_t n; \
 		for ( n = 0; n < max_size && \
 			     (c = getc( gmsh_yyin )) != EOF && c != '\n'; ++n ) \
 			buf[n] = (char) c; \
@@ -2634,7 +2634,7 @@ static int yy_get_next_buffer (void)
 			{ /* Not enough room in the buffer - grow it. */
 
 			/* just a shorter name for the current buffer */
-			YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
+			YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
 
 			int yy_c_buf_p_offset =
 				(int) ((yy_c_buf_p) - b->yy_ch_buf);
@@ -2767,7 +2767,7 @@ static int yy_get_next_buffer (void)
 	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
 	yy_is_jam = (yy_current_state == 1047);
 
-	return yy_is_jam ? 0 : yy_current_state;
+		return yy_is_jam ? 0 : yy_current_state;
 }
 
     static void yyunput (int c, register char * yy_bp )
@@ -2855,7 +2855,7 @@ static int yy_get_next_buffer (void)
 				case EOB_ACT_END_OF_FILE:
 					{
 					if ( gmsh_yywrap( ) )
-						return 0;
+						return EOF;
 
 					if ( ! (yy_did_buffer_switch_on_eof) )
 						YY_NEW_FILE;
@@ -2991,10 +2991,6 @@ static void gmsh_yy_load_buffer_state  (void)
 	gmsh_yyfree((void *) b  );
 }
 
-#ifndef __cplusplus
-extern int isatty (int );
-#endif /* __cplusplus */
-    
 /* Initializes or reinitializes a buffer.
  * This function is sometimes called more than once on the same buffer,
  * such as during a gmsh_yyrestart() or at EOF.
@@ -3199,8 +3195,8 @@ YY_BUFFER_STATE gmsh_yy_scan_string (yyconst char * yystr )
 
 /** Setup the input buffer state to scan the given bytes. The next call to gmsh_yylex() will
  * scan from a @e copy of @a bytes.
- * @param bytes the byte buffer to scan
- * @param len the number of bytes in the buffer pointed to by @a bytes.
+ * @param yybytes the byte buffer to scan
+ * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
  * 
  * @return the newly allocated buffer state object.
  */
@@ -3208,7 +3204,8 @@ YY_BUFFER_STATE gmsh_yy_scan_bytes  (yyconst char * yybytes, yy_size_t  _yybytes
 {
 	YY_BUFFER_STATE b;
 	char *buf;
-	yy_size_t n, i;
+	yy_size_t n;
+	int i;
     
 	/* Get memory for full buffer, including space for trailing EOB's. */
 	n = _yybytes_len + 2;