Since we now use obstacks, more % directives can be enabled.

[bison.git] / src / output.c

diff --git a/src/output.c b/src/output.c
index f4b3c3fd7f8fd8600d01c4c0f428f6f27388fe5f..914e0a7d87d660a8120693135c851d4bf44c7a22 100644 (file)
--- a/src/output.c
+++ b/src/output.c
@@ -223,10 +223,18 @@ register YYLTYPE *yylsp;\n\
 void
 output_headers (void)
 {
-  char *attrsfile_quoted = quotearg_style (c_quoting_style, attrsfile);
+  char *attrsfile_quoted = 0;
 
   if (semantic_parser)
-    obstack_fgrow1 (&guard_obstack, GUARDSTR, attrsfile_quoted);
+    {
+      /* FIXME: This is *buggy*.  ATTRSFILE is not computed yet, since
+        we are waiting for the full input file to have been read to
+        be sure of the output file name.  So basically, here, a SEGV
+        is guaranteed.  OTOH, currently semantic parsers are not
+        supported.  */
+      attrsfile_quoted = quotearg_style (c_quoting_style, attrsfile);
+      obstack_fgrow1 (&guard_obstack, GUARDSTR, attrsfile_quoted);
+    }
 
   if (no_parser_flag)
     return;