muscle: factor the computation of variable names

[bison.git] / src / derives.c

diff --git a/src/derives.c b/src/derives.c
index 2d60fd85ce44ed60403c10a2ee5c025d3751b987..c834f0b0d0941fe81542ba396602b546b8cc3e24 100644 (file)
--- a/src/derives.c
+++ b/src/derives.c
@@ -1,6 +1,6 @@
 /* Match rules with nonterminals for bison,
 
-   Copyright (C) 1984, 1989, 2000-2003, 2005, 2009-2010 Free Software
+   Copyright (C) 1984, 1989, 2000-2003, 2005, 2009-2013 Free Software
    Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
@@ -47,12 +47,13 @@ print_derives (void)
   for (i = ntokens; i < nsyms; i++)
     {
       rule **rp;
-      fprintf (stderr, "\t%s derives\n", symbols[i]->tag);
+      fprintf (stderr, "  %s derives\n", symbols[i]->tag);
       for (rp = derives[i - ntokens]; *rp; ++rp)
-       {
-         fprintf (stderr, "\t\t%3d ", (*rp)->user_number);
-         rule_rhs_print (*rp, stderr);
-       }
+        {
+          fprintf (stderr, "    %3d ", (*rp)->user_number);
+          rule_rhs_print (*rp, stderr);
+          fprintf (stderr, "\n");
+        }
     }
 
   fputs ("\n\n", stderr);
@@ -96,10 +97,10 @@ derives_compute (void)
       rule_list *p = dset[i - ntokens];
       derives[i - ntokens] = q;
       while (p)
-       {
-         *q++ = p->value;
-         p = p->next;
-       }
+        {
+          *q++ = p->value;
+          p = p->next;
+        }
       *q++ = NULL;
     }