Index: lib/ibConfLex.l
===================================================================
--- lib/ibConfLex.l	(revision 1589)
+++ lib/ibConfLex.l	(working copy)
@@ -7,8 +7,8 @@
 
 %{
 
+#include "ib_internal.h"
 #include "ibConfYacc.h"
-#include "ib_internal.h"
 #include <string.h>
 
 %}
Index: lib/ibConfYacc.y
===================================================================
--- lib/ibConfYacc.y	(revision 1589)
+++ lib/ibConfYacc.y	(working copy)
@@ -1,3 +1,21 @@
+%locations
+%parse-param { void* yyscanner }
+%parse-param { gpib_yyparse_private_t* parse_arg }
+%lex-param   { void* yyscanner }
+%error-verbose
+
+%code requires{
+typedef struct
+{
+	ibConf_t *configs;
+	unsigned int configs_length;
+	unsigned int config_index;
+	ibBoard_t *boards;
+	unsigned int boards_length;
+	int board_index;
+}gpib_yyparse_private_t;
+}
+
 %{
 #include <stdio.h>
 #include "ib_internal.h"
@@ -8,23 +26,12 @@
 #include "ibConfYacc.h"
 #include "ibConfLex.h"
 
-#define YYERROR_VERBOSE
-
 YY_DECL;
 
-#define YYPARSE_PARAM parse_arg
-#define YYLEX_PARAM priv(YYPARSE_PARAM)->yyscanner
-
-typedef struct
+void yyerror(YYLTYPE* yyloc, void* yyscanner, gpib_yyparse_private_t* parse_arg, const char *s)
 {
-	yyscan_t yyscanner;
-	ibConf_t *configs;
-	unsigned int configs_length;
-	unsigned int config_index;
-	ibBoard_t *boards;
-	unsigned int boards_length;
-	int board_index;
-}gpib_yyparse_private_t;
+	fprintf(stderr, "%s\n", s);
+}
 
 static inline gpib_yyparse_private_t* priv( gpib_yyparse_private_t *parse_arg )
 {
@@ -42,9 +49,9 @@
 	return &parse_arg->boards[ parse_arg->board_index ];
 }
 
-void init_gpib_yyparse_private( gpib_yyparse_private_t *priv )
+void init_gpib_yyparse_private( void** yyscanner, gpib_yyparse_private_t *priv )
 {
-	priv->yyscanner = 0;
+	*yyscanner = 0;
 	priv->configs = NULL;
 	priv->configs_length = 0;
 	priv->config_index = 0;
@@ -59,6 +66,7 @@
 	FILE *infile;
 	int retval = 0;
 	int i;
+	void* yyscanner;
 	gpib_yyparse_private_t priv;
 
 	if( ( infile = fopen( filename, "r" ) ) == NULL )
@@ -69,7 +77,7 @@
 		return -1;
 	}
 
-	init_gpib_yyparse_private( &priv );
+	init_gpib_yyparse_private( &yyscanner, &priv );
 	priv.configs = configs;
 	priv.configs_length = configs_length;
 	priv.boards = boards;
@@ -82,15 +90,15 @@
 	{
 		init_ibboard( &priv.boards[ i ] );
 	}
-	gpib_yylex_init(&priv.yyscanner);
-	gpib_yyrestart(infile, priv.yyscanner);
-	if(gpib_yyparse(&priv))
+	gpib_yylex_init(&yyscanner);
+	gpib_yyrestart(infile, yyscanner);
+	if(gpib_yyparse(yyscanner, &priv))
 	{
 		fprintf(stderr, "libgpib: failed to parse configuration file\n");
 //XXX setIberr()
 		retval = -1 ;
 	}
-	gpib_yylex_destroy(priv.yyscanner);
+	gpib_yylex_destroy(yyscanner);
 	fclose(infile);
 
 	if( retval == 0 )
@@ -139,7 +147,7 @@
 		| interface input
 		| error
 			{
-				fprintf(stderr, "input error on line %i of %s\n", gpib_yyget_lineno(priv(parse_arg)->yyscanner), DEFAULT_CONFIG_FILE);
+				fprintf(stderr, "input error on line %i of %s\n", gpib_yyget_lineno(yyscanner), DEFAULT_CONFIG_FILE);
 				YYABORT;
 			}
 		;
@@ -257,10 +265,7 @@
 
 
 
-void yyerror(char *s)
-{
-	fprintf(stderr, "%s\n", s);
-}
 
 
 
+
Index: lib/ib_internal.h
===================================================================
--- lib/ib_internal.h	(revision 1589)
+++ lib/ib_internal.h	(working copy)
@@ -39,7 +39,6 @@
 int ibBoardOpen( ibBoard_t *board );
 int ibBoardClose( ibBoard_t *board );
 int ibGetNrBoards(void);
-void yyerror(char *s);
 int iblcleos( const ibConf_t *conf );
 void ibPutMsg (char *format,...);
 void ibPutErrlog(int ud,char *routine);
@@ -128,7 +127,6 @@
 }
 
 #include <stdio.h>
-int gpib_yyparse(void *parse_arg);
 int parse_gpib_conf( const char *filename, ibConf_t *configs,
 	unsigned int configs_length, ibBoard_t *boards, unsigned int boards_length );
 #define YY_DECL int gpib_yylex(YYSTYPE *gpib_lvalp, YYLTYPE *gpib_llocp, yyscan_t yyscanner)