diff --git a/alliance/src/ppt/src/Makefile.am b/alliance/src/ppt/src/Makefile.am
index 0c6e89ab..430215d3 100644
--- a/alliance/src/ppt/src/Makefile.am
+++ b/alliance/src/ppt/src/Makefile.am
@@ -2,7 +2,7 @@ AM_CFLAGS           = @ALLIANCE_CFLAGS@
 
 lib_LIBRARIES       = libPpt.a
 include_HEADERS     = ppt.h
-libPpt_a_SOURCES    = pat_decl_l.l pat_decl_y.y pat_desc_l.l pat_desc_y.y\
+libPpt_a_SOURCES    = pat_decl_l.l pat_decl_y.y pat_desc_y.y\
 pat_decl.h  pat_defs.h \
 pat_desc.h  pat_drvpat.c \
 pat_lodpaseq.c pat_pattostr.c pat_prspat.c pat_savpaseq.c \
@@ -18,7 +18,14 @@ pat_decl_l.c : $(srcdir)/pat_decl_l.l pat_decl_y.h
 	$(LEX) -t $(srcdir)/pat_decl_l.l | sed -e "s/yy/pat_decl_y_/g" -e "s/YY/PAT_DECL_Y_/g" > pat_decl_l.c
 
 pat_desc_y.c pat_desc_y.h : $(srcdir)/pat_desc_y.y
-	$(YACC) -d $(YFLAGS) $(srcdir)/pat_desc_y.y && sed -e "s/yy/pat_desc_y_/g" -e "s/YY/PAT_DESC_Y_/g" y.tab.c > pat_desc_y.c && sed -e "s/yy/pat_desc_y_/g" -e "s/YY/PAT_DESC_Y_/g" y.tab.h > pat_desc_y.h
+	$(YACC) -d $(YFLAGS) $(srcdir)/pat_desc_y.y \
+	&& sed -e "s/yyparse/pat_desc_y_parse/g" y.tab.c | \
+	sed -e "s/yy/pat_decl_y_/g" -e "s/YY/PAT_DECL_Y_/g" > pat_desc_y.c\
+	&& sed -e "s/yyparse/pat_desc_y_parse/g" y.tab.h | \
+	sed -e "s/yy/pat_decl_y_/g" -e "s/YY/PAT_DECL_Y_/g" > pat_desc_y.h
+
+#sed -e "s/yy/pat_desc_y_/g" -e "s/YY/PAT_DESC_Y_/g" > pat_desc_y.c && sed -e "s/yy/pat_desc_y_/g" -e "s/YY/PAT_DESC_Y_/g" y.tab.h > pat_desc_y.h
+# sed -e "s/yyin/pat_decl_y_/g" -e "s/yylex/pat_decl_y_lex/g" y.tab.c | \
 
 pat_desc_l.c : $(srcdir)/pat_desc_l.l pat_desc_y.h
 	$(LEX) -t $(srcdir)/pat_desc_l.l | sed -e "s/yy/pat_desc_y_/g" -e "s/YY/PAT_DESC_Y_/g" > pat_desc_l.c
diff --git a/alliance/src/ppt/src/pat_decl_y.y b/alliance/src/ppt/src/pat_decl_y.y
index e07cb94c..90af536b 100644
--- a/alliance/src/ppt/src/pat_decl_y.y
+++ b/alliance/src/ppt/src/pat_decl_y.y
@@ -46,7 +46,7 @@
 /* called func.	: none							*/
 /* ###--------------------------------------------------------------### */
 
-static void pat_decl_y_error (str)
+void pat_decl_y_error (str)
 
 char *str;
   {
@@ -341,12 +341,10 @@ struct paseq  *ptseq ;
 
   {
   extern FILE *pat_decl_y_in     ;
-  extern FILE *pat_desc_y_in     ;
   static int   call_nbr = 0;
 
   PAT_SEQPNT = ptseq;
   pat_decl_y_in        = fp;
-  pat_desc_y_in        = fp;
 
   PAT_INSPNT = NULL;
   PAT_COMPNT = NULL;
diff --git a/alliance/src/ppt/src/pat_desc_y.y b/alliance/src/ppt/src/pat_desc_y.y
index de53c6c8..69220157 100644
--- a/alliance/src/ppt/src/pat_desc_y.y
+++ b/alliance/src/ppt/src/pat_desc_y.y
@@ -176,13 +176,6 @@ char            usrval;		/* user predicted value			*/
 /* called func.	: none							*/
 /* ###--------------------------------------------------------------### */
 
-static void pat_desc_y_error (str)
-
-char *str;
-  {
-  ERR_FLG += pat_error (99, str, ' ', PAT_LINNUM);
-  }
-
 /* ###--------------------------------------------------------------### */
 /* function	: tobin							*/
 /* description	: change to binary					*/
@@ -626,7 +619,6 @@ unsigned char  mode  ;			/* the description style	*/
   struct paini *ptini  ;
 
   struct papat *lastpat;
-  extern FILE  *pat_desc_y_in;
   extern FILE  *pat_decl_y_in;
   int           i      ;
 
@@ -843,7 +835,6 @@ unsigned char  mode  ;			/* the description style	*/
       PAT_LINNUM = ptseq->LINENO;
       NAM_IDX    = 0            ;
 
-      pat_desc_y_in       = fp;
       pat_decl_y_in       = fp;
 
 	/* ###------------------------------------------------------### */
diff --git a/alliance/src/ppt/src/pat_prspat.c b/alliance/src/ppt/src/pat_prspat.c
index aac5158b..f3d80d2e 100644
--- a/alliance/src/ppt/src/pat_prspat.c
+++ b/alliance/src/ppt/src/pat_prspat.c
@@ -58,11 +58,13 @@ unsigned char  mode  ;		/* complier mode			*/
 	/* begin parsing a new pattern file				*/
 	/* ###------------------------------------------------------### */
 
+fprintf( stdout, "ICI %s %d!!\n", __FILE__, __LINE__ );
     ptseq = pat_declpat (fp, ptseq);
 
     if ((ptseq != NULL) && (ptseq->ERRFLG == 0))
       {
       ptseq->NAME = namealloc (name);
+fprintf( stdout, "ICI %s %d!!\n", __FILE__, __LINE__ );
       ptseq       = pat_descpat (fp, ptseq, maxpat, mode);
       }
 
@@ -73,6 +75,7 @@ unsigned char  mode  ;		/* complier mode			*/
 	/* continue parsing						*/
 	/* ###------------------------------------------------------### */
 
+fprintf( stdout, "ICI %s %d!!\n", __FILE__, __LINE__ );
     ptseq = pat_descpat (fp, ptseq, maxpat, mode);
     }