X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Flanguage%2Futilities%2Fset.c;h=a29e5c2ef05ed2a9df06363bc939562a3834dca3;hb=5b1ac2e0d8c2087946ae36449833588f881fae52;hp=4b99bde6d956d37b8c677dcae6159794550028c9;hpb=8abe13514985ae7f280a5b6c20687d1c7c9a20d5;p=pspp

diff --git a/src/language/utilities/set.c b/src/language/utilities/set.c
index 4b99bde6d9..a29e5c2ef0 100644
--- a/src/language/utilities/set.c
+++ b/src/language/utilities/set.c
@@ -916,16 +916,28 @@ show_SMALL (const struct dataset *ds UNUSED)
   return xstrdup (buf);
 }
 
+static char *
+show_SUBTITLE (const struct dataset *ds UNUSED)
+{
+  return xstrdup (output_get_subtitle ());
+}
+
 static char *
 show_SYSTEM (const struct dataset *ds UNUSED)
 {
-  return strdup (host_system);
+  return xstrdup (host_system);
 }
 
 static char *
 show_TEMPDIR (const struct dataset *ds UNUSED)
 {
-  return strdup (temp_dir_name ());
+  return xstrdup (temp_dir_name ());
+}
+
+static char *
+show_TITLE (const struct dataset *ds UNUSED)
+{
+  return xstrdup (output_get_title ());
 }
 
 static bool
@@ -1123,7 +1135,7 @@ static void
 do_show (const struct dataset *ds, const struct setting *s)
 {
   char *value = s->show (ds);
-  msg (SN, _("%s is %s."), s->name, value);
+  msg (SN, _("%s is %s."), s->name, value ? value : _("empty"));
   free (value);
 }
 
@@ -1262,6 +1274,16 @@ cmd_show (struct lexer *lexer, struct dataset *ds)
         show_warranty (ds);
       else if (lex_match_id (lexer, "COPYING") || lex_match_id (lexer, "LICENSE"))
         show_copying (ds);
+      else if (lex_match_id (lexer, "TITLE"))
+        {
+          struct setting s = { .name = "TITLE", .show = show_TITLE };
+          do_show (ds, &s);
+        }
+      else if (lex_match_id (lexer, "SUBTITLE"))
+        {
+          struct setting s = { .name = "SUBTITLE", .show = show_SUBTITLE };
+          do_show (ds, &s);
+        }
       else if (lex_token (lexer) == T_ID)
         {
           int i;
@@ -1332,9 +1354,3 @@ cmd_restore (struct lexer *lexer UNUSED, struct dataset *ds UNUSED)
       return CMD_FAILURE;
     }
 }
-
-/*
-   Local Variables:
-   mode: c
-   End:
-*/