Merge branch 'master' into netgen-1.5

VERSION

@@ -1 +1 @@
-1.5.308
+1.5.309

base/flatten.c

@@ -300,8 +300,6 @@ int flattenInstancesOf(char *name, int fnum, char *instance)
       return 0;
     }
   }
-  /* Placeholder cells must not be flattened */
-  if (ThisCell->flags & CELL_PLACEHOLDER) return 0;
 
   FreeNodeNames(ThisCell);
 
@@ -339,6 +337,10 @@ int flattenInstancesOf(char *name, int fnum, char *instance)
 	   LastObj = ParentParams;
 	   continue;
       }
+      if (ChildCell->flags & CELL_PLACEHOLDER) {
+	   LastObj = ParentParams;
+	   continue;	// Placeholder cells must not be flattened
+      }
       if (ChildCell == ThisCell) {
 	   LastObj = ParentParams;
 	   continue;	// Avoid infinite loop
@@ -1753,8 +1755,8 @@ PrematchLists(char *name1, int file1, char *name2, int file2)
 		    Fprintf(stdout, "Flattening instances of %s in cell %s (%d)"
 				" makes a better match\n", ecomp->cell1->name,
 				name1, file1);
-		    flattenInstancesOf(name1, file1, ecomp->cell1->name); 
+		    if (flattenInstancesOf(name1, file1, ecomp->cell1->name) > 0)
-		    modified1++;
+			modified1++;
 		}
 		else if (ecomp->cell1 && (ecomp->num1 > 0)) {
 		    Fprintf(stdout, "Flattening instances of %s in cell %s (%d)"
@@ -1766,8 +1768,8 @@ PrematchLists(char *name1, int file1, char *name2, int file2)
 		    Fprintf(stdout, "Flattening instances of %s in cell %s (%d)"
 				" makes a better match\n", ecomp->cell2->name,
 				name2, file2);
-		    flattenInstancesOf(name2, file2, ecomp->cell2->name); 
+		    if (flattenInstancesOf(name2, file2, ecomp->cell2->name) > 0)
-		    modified2++;
+			modified2++;
 		}
 		else if (ecomp->cell2 && (ecomp->num2 > 0)) {
 		    Fprintf(stdout, "Flattening instances of %s in cell %s (%d)"
@@ -1861,8 +1863,8 @@ PrematchLists(char *name1, int file1, char *name2, int file2)
 		    	Fprintf(stdout, "Flattening instances of %s in cell %s (%d)"
 				" makes a better match\n", ecomp->cell2->name,
 				name2, file2);
-		    	flattenInstancesOf(name2, file2, ecomp->cell2->name); 
+		    	if (flattenInstancesOf(name2, file2, ecomp->cell2->name) > 0)
-		    	modified2++;
+			    modified2++;
 		    }
 		    else if (ecomp->cell2) {
 			Fprintf(stdout, "Flattening instances of %s in cell %s (%d)"
@@ -1932,8 +1934,8 @@ PrematchLists(char *name1, int file1, char *name2, int file2)
 		    	Fprintf(stdout, "Flattening instances of %s in cell %s (%d)"
 				" makes a better match\n", ecomp->cell1->name,
 				name1, file1);
-		    	flattenInstancesOf(name1, file1, ecomp->cell1->name); 
+		    	if (flattenInstancesOf(name1, file1, ecomp->cell1->name) > 0)
-		        modified1++;
+			    modified1++;
 		    }
 		    else if (ecomp->cell1) {
 			Fprintf(stdout, "Flattening instances of %s in cell %s (%d)"
@@ -2295,11 +2297,12 @@ PrematchLists(char *name1, int file1, char *name2, int file2)
 				    Fprintf(stdout, "Flattening instances of %s in cell"
 						" %s (%d) makes a better match\n",
 						ecompX0->cell1->name, name1, file1);
-				    flattenInstancesOf(name1, file1,
+				    if (flattenInstancesOf(name1, file1,
-						ecompX0->cell1->name); 
+						ecompX0->cell1->name) > 0) {
-				    ecompX0->num1 = 0;
+					ecompX0->num1 = 0;
-				    ecomp0X->num1 += ecompX0->num1;
+					ecomp0X->num1 += ecompX0->num1;
-				    modified1++;
+					modified1++;
+				    }
 				}
 				else
 				{
@@ -2331,11 +2334,12 @@ PrematchLists(char *name1, int file1, char *name2, int file2)
 				    Fprintf(stdout, "Flattening instances of %s in cell"
 						" %s (%d) makes a better match\n",
 						ecomp0X->cell2->name, name2, file2);
-				    flattenInstancesOf(name2, file2,
+				    if (flattenInstancesOf(name2, file2,
-						ecomp0X->cell2->name); 
+						ecomp0X->cell2->name) > 0) {
-				    ecomp0X->num2 = 0;
+					ecomp0X->num2 = 0;
-				    ecompX0->num2 += ecomp0X->num2;
+					ecompX0->num2 += ecomp0X->num2;
-				    modified2++;
+					modified2++;
+				    }
 				}
 				else {
 				    Fprintf(stdout, "Flattening instances of %s in "

base/netcmp.c

@@ -3582,7 +3582,7 @@ int FlattenUnmatched(struct nlist *tc, char *parent, int stoplevel, int loclevel
 				tc->name, parent, tc->file);
       changed = flattenInstancesOf(parent, tc->file, tc->name);
       Fprintf(stdout, "(%d instance%s)\n", changed, ((changed == 1) ? "" : "s"));
-      return 1;
+      return (changed != 0);
    }
 
    if (tc->cell == NULL) return 0;

tcltk/tclnetgen.c

@@ -4570,7 +4570,7 @@ int Tclnetgen_Init(Tcl_Interp *interp)
    /* Remember the interpreter */
    netgeninterp = interp;
 
-   if (Tcl_InitStubs(interp, "8.5", 0) == NULL) return TCL_ERROR;
+   if (Tcl_InitStubs(interp, TCL_VERSION, 0) == NULL) return TCL_ERROR;
   
    for (n = 0; netgen_cmds[n].name != NULL; n++) {
       sprintf(keyword, "netgen::%s", netgen_cmds[n].name);