muscle: factor the handling of used variables

[bison.git] / src / nullable.c

diff --git a/src/nullable.c b/src/nullable.c
index 8fe449541423330b597f83f48d27c630536f0d2a..a150f5f5c7828f11dde035e018bb02fd3f0dcb6c 100644 (file)
--- a/src/nullable.c
+++ b/src/nullable.c
@@ -1,6 +1,6 @@
 /* Calculate which nonterminals can expand into the null string for Bison.
 
 /* Calculate which nonterminals can expand into the null string for Bison.
 

-   Copyright (C) 1984, 1989, 2000-2006, 2009-2012 Free Software
+   Copyright (C) 1984, 1989, 2000-2006, 2009-2013 Free Software

    Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
    Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.


@@ -47,7 +47,7 @@ nullable_print (FILE *out)
   int i;
   fputs ("NULLABLE\n", out);
   for (i = ntokens; i < nsyms; i++)
   int i;
   fputs ("NULLABLE\n", out);
   for (i = ntokens; i < nsyms; i++)

-    fprintf (out, "\t%s: %s\n", symbols[i]->tag,
+    fprintf (out, "  %s: %s\n", symbols[i]->tag,

              nullable[i - ntokens] ? "yes" : "no");
   fputs ("\n\n", out);
 }
              nullable[i - ntokens] ? "yes" : "no");
   fputs ("\n\n", out);
 }