Changes to m4/m4/macro.c,v

[Eric Blake]

CVSROOT:        /sources/m4
Module name:    m4
Changes by:     Eric Blake <ericb>      06/07/28 14:06:11

Index: m4/macro.c
===================================================================
RCS file: /sources/m4/m4/m4/macro.c,v
retrieving revision 1.45
retrieving revision 1.46
diff -u -b -r1.45 -r1.46
--- m4/macro.c  10 Jun 2006 13:41:06 -0000      1.45
+++ m4/macro.c  28 Jul 2006 14:06:11 -0000      1.46
@@ -329,6 +329,12 @@
     {
       (*m4_get_symbol_func (symbol)) (context, expansion, argc, argv);
     }
+  else if (m4_is_symbol_placeholder (symbol))
+    {
+      M4WARN ((m4_get_warning_status_opt (context), 0, _("\
+Warning: %s: builtin `%s' requested by frozen file not found"),
+              M4ARG (0), m4_get_symbol_placeholder (symbol)));
+    }
   else
     {
       M4ERROR ((m4_get_warning_status_opt (context), 0,
@@ -594,6 +600,11 @@
                }
              trace_format (context, "<%s>", bp->name);
            }
+         else if (m4_is_symbol_value_placeholder (argv[i]))
+           {
+             trace_format (context, "<placeholder for %s>",
+                           m4_get_symbol_value_placeholder (argv[i]));
+           }
          else
            {
              M4ERROR ((m4_get_warning_status_opt (context), 0,