X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flibpspp%2Fmodel-checker.h;h=a7372f8d3faf6066435064372c3279eedc970031;hb=1d68fabd9a00b483ac3dc2410ec4d6d4a24e256d;hp=1e756119f5b7175860615f6a44938d5e75e6c08b;hpb=72f4ef01cee853fd8e5bca96afad06397326ec76;p=pspp-builds.git

diff --git a/src/libpspp/model-checker.h b/src/libpspp/model-checker.h
index 1e756119..a7372f8d 100644
--- a/src/libpspp/model-checker.h
+++ b/src/libpspp/model-checker.h
@@ -150,14 +150,12 @@
                   mc_name_operation (mc, "do operation %s", ...);
                   clone = clone_foo (state);
                   do_operation (clone);
-                  if (!mc_discard_dup_state (mc, hash_foo (clone)))
-                    {
-                      if (!state_is_consistent (clone))
-                        mc_error (mc, "inconsistent state");
-                      mc_add_state (mc, clone);
-                    }
-                  else
+                  if (!state_is_consistent (clone))
+                    mc_error (mc, "inconsistent state");
+                  if (mc_discard_dup_state (mc, hash_foo (clone)))
                     destroy_foo (clone);
+                  else
+                    mc_add_state (mc, clone);
                 }
           }
 
@@ -204,10 +202,10 @@
             the metadata.
 
             mc_discard_dup_state may be called before or after
-            checking for consistency, but calling it first avoids
-            wasting time checking duplicate states for
-            consistency, which again can be a significant
-            performance boost.
+            checking for consistency.  Calling it after checking
+            may make checking a given number of unique states
+            take longer, but it also ensures that all paths to a
+            given state produce correct results.
 
           - The mc_error function reports errors.  It may be
             called as many times as desired to report each kind
@@ -429,6 +427,11 @@ void mc_options_set_progress_func (struct mc_options *, mc_progress_func *);
 
 void *mc_options_get_aux (const struct mc_options *);
 void mc_options_set_aux (struct mc_options *, void *aux);
+
+struct argv_parser;
+void mc_options_register_argv_parser (struct mc_options *,
+                                      struct argv_parser *);
+void mc_options_usage (void);
 
 /* Reason that a model checking run terminated. */
 enum mc_stop_reason