Made another update to go along with the previous commit, that

changes the EFHNIsGlob() function to treat only names listed in
the Tcl array variable "globals" as global, and ignore names
that simply end in "!".

extflat/EFname.c

@@ -82,6 +82,12 @@ extern void efHNRecord();
  * variables cause nets named VDD and GND to become globals, which was
  * not intended.
  *
+ * Updated 1/2026:  Also seems like a bad idea to treat the suffix "!"
+ * automatically as a global.  By removing this, a global pin must be
+ * manually declared by putting it in the "globals" array variable.
+ * When not compiled with Tcl/Tk support, the original behavior is
+ * implemented.
+ *
  * Results:
  *	TRUE if the name is a global.
  *
@@ -99,9 +105,10 @@ EFHNIsGlob(hierName)
     char *retstr;
     retstr = (char *)Tcl_GetVar2(magicinterp, "globals", hierName->hn_name,
 		TCL_GLOBAL_ONLY);
-    if (retstr != NULL) return TRUE;
-#endif
+    return (retstr != NULL) ? TRUE : FALSE;
+#else
     return hierName->hn_name[strlen(hierName->hn_name) - 1] == '!';
+#endif
 }
 
 /*