X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/ccdc1577ef7fb32a5e30cb655337e7cd42b98987..d140056923f4942c645cf56e0f6940e28113cfdd:/src/conflicts.c

diff --git a/src/conflicts.c b/src/conflicts.c
index ccd50ebf..0db0f575 100644
--- a/src/conflicts.c
+++ b/src/conflicts.c
@@ -73,7 +73,7 @@ log_resolution (rule *r, symbol_number token,
         {
         case shift_resolution:
         case right_resolution:
-          obstack_fgrow2 (&solved_conflicts_obstack,
+          obstack_printf (&solved_conflicts_obstack,
                           _("    Conflict between rule %d and token %s"
                             " resolved as shift"),
                           r->number,
@@ -82,7 +82,7 @@ log_resolution (rule *r, symbol_number token,
 
         case reduce_resolution:
         case left_resolution:
-          obstack_fgrow2 (&solved_conflicts_obstack,
+          obstack_printf (&solved_conflicts_obstack,
                           _("    Conflict between rule %d and token %s"
                             " resolved as reduce"),
                           r->number,
@@ -90,7 +90,7 @@ log_resolution (rule *r, symbol_number token,
           break;
 
         case nonassoc_resolution:
-          obstack_fgrow2 (&solved_conflicts_obstack,
+          obstack_printf (&solved_conflicts_obstack,
                           _("    Conflict between rule %d and token %s"
                             " resolved as an error"),
                           r->number,
@@ -102,33 +102,33 @@ log_resolution (rule *r, symbol_number token,
       switch (resolution)
         {
         case shift_resolution:
-          obstack_fgrow2 (&solved_conflicts_obstack,
+          obstack_printf (&solved_conflicts_obstack,
                           " (%s < %s)",
                           r->prec->tag,
                           symbols[token]->tag);
           break;
 
         case reduce_resolution:
-          obstack_fgrow2 (&solved_conflicts_obstack,
+          obstack_printf (&solved_conflicts_obstack,
                           " (%s < %s)",
                           symbols[token]->tag,
                           r->prec->tag);
           break;
 
         case left_resolution:
-          obstack_fgrow1 (&solved_conflicts_obstack,
+          obstack_printf (&solved_conflicts_obstack,
                           " (%%left %s)",
                           symbols[token]->tag);
           break;
 
         case right_resolution:
-          obstack_fgrow1 (&solved_conflicts_obstack,
+          obstack_printf (&solved_conflicts_obstack,
                           " (%%right %s)",
                           symbols[token]->tag);
           break;
 
         case nonassoc_resolution:
-          obstack_fgrow1 (&solved_conflicts_obstack,
+          obstack_printf (&solved_conflicts_obstack,
                           " (%%nonassoc %s)",
                           symbols[token]->tag);
           break;
@@ -145,7 +145,7 @@ log_resolution (rule *r, symbol_number token,
         {
         case shift_resolution:
         case right_resolution:
-          obstack_fgrow2 (&solved_conflicts_xml_obstack,
+          obstack_printf (&solved_conflicts_xml_obstack,
                           "        <resolution rule=\"%d\" symbol=\"%s\""
                           " type=\"shift\">",
                           r->number,
@@ -154,7 +154,7 @@ log_resolution (rule *r, symbol_number token,
 
         case reduce_resolution:
         case left_resolution:
-          obstack_fgrow2 (&solved_conflicts_xml_obstack,
+          obstack_printf (&solved_conflicts_xml_obstack,
                           "        <resolution rule=\"%d\" symbol=\"%s\""
                           " type=\"reduce\">",
                           r->number,
@@ -162,7 +162,7 @@ log_resolution (rule *r, symbol_number token,
           break;
 
         case nonassoc_resolution:
-          obstack_fgrow2 (&solved_conflicts_xml_obstack,
+          obstack_printf (&solved_conflicts_xml_obstack,
                           "        <resolution rule=\"%d\" symbol=\"%s\""
                           " type=\"error\">",
                           r->number,
@@ -174,33 +174,33 @@ log_resolution (rule *r, symbol_number token,
       switch (resolution)
         {
         case shift_resolution:
-          obstack_fgrow2 (&solved_conflicts_xml_obstack,
+          obstack_printf (&solved_conflicts_xml_obstack,
                           "%s &lt; %s",
                           xml_escape_n (0, r->prec->tag),
                           xml_escape_n (1, symbols[token]->tag));
           break;
 
         case reduce_resolution:
-          obstack_fgrow2 (&solved_conflicts_xml_obstack,
+          obstack_printf (&solved_conflicts_xml_obstack,
                           "%s &lt; %s",
                           xml_escape_n (0, symbols[token]->tag),
                           xml_escape_n (1, r->prec->tag));
           break;
 
         case left_resolution:
-          obstack_fgrow1 (&solved_conflicts_xml_obstack,
+          obstack_printf (&solved_conflicts_xml_obstack,
                           "%%left %s",
                           xml_escape (symbols[token]->tag));
           break;
 
         case right_resolution:
-          obstack_fgrow1 (&solved_conflicts_xml_obstack,
+          obstack_printf (&solved_conflicts_xml_obstack,
                           "%%right %s",
                           xml_escape (symbols[token]->tag));
           break;
 
         case nonassoc_resolution:
-          obstack_fgrow1 (&solved_conflicts_xml_obstack,
+          obstack_printf (&solved_conflicts_xml_obstack,
                           "%%nonassoc %s",
                           xml_escape (symbols[token]->tag));
       break;
@@ -360,15 +360,9 @@ set_conflicts (state *s, symbol **errors)
       state_errs_set (s, nerrs, errors);
     }
   if (obstack_object_size (&solved_conflicts_obstack))
-    {
-      obstack_1grow (&solved_conflicts_obstack, '\0');
-      s->solved_conflicts = obstack_finish (&solved_conflicts_obstack);
-    }
+    s->solved_conflicts = obstack_finish0 (&solved_conflicts_obstack);
   if (obstack_object_size (&solved_conflicts_xml_obstack))
-    {
-      obstack_1grow (&solved_conflicts_xml_obstack, '\0');
-      s->solved_conflicts_xml = obstack_finish (&solved_conflicts_xml_obstack);
-    }
+    s->solved_conflicts_xml = obstack_finish0 (&solved_conflicts_xml_obstack);
 
   /* Loop over all rules which require lookahead in this state.  Check
      for conflicts not resolved above.  */
@@ -582,7 +576,7 @@ conflicts_print (void)
         }
   }
 
-  if (! glr_parser && rrc_total > 0 && expected_rr_conflicts != -1)
+  if (! glr_parser && expected_rr_conflicts != -1)
     {
       complain (Wother, _("%%expect-rr applies only to GLR parsers"));
       expected_rr_conflicts = -1;