Merge branch 'lilypond/translation' of ssh://jomand@git.sv.gnu.org/srv/git/lilypond

[lilypond.git] / lily / prob-scheme.cc

diff --git a/lily/prob-scheme.cc b/lily/prob-scheme.cc
index 717e32a945985358af74ee08f379b372e4363294..0f8c0f6baeb01ab2076a2bb4a721b4aa2cdb6975 100644 (file)
--- a/lily/prob-scheme.cc
+++ b/lily/prob-scheme.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2005--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 2005--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "prob.hh"
@@ -31,19 +31,21 @@ LY_DEFINE (ly_prob_property_p, "ly:prob-property?",
 }
 
 LY_DEFINE (ly_prob_property, "ly:prob-property",
-          2, 1, 0, (SCM obj, SCM sym, SCM dfault),
-          "Return the value for @var{sym}.")
+          2, 1, 0, (SCM prob, SCM sym, SCM val),
+          "Return the value for property @var{sym} of Prob object"
+          " @var{prob}.  If no value is found, return @var{val} or"
+          " @code{'()} if @var{val} is not specified.")
 {
-  LY_ASSERT_SMOB (Prob, obj, 1);
-  Prob *ps = unsmob_prob (obj);
+  LY_ASSERT_SMOB (Prob, prob, 1);
+  Prob *ps = unsmob_prob (prob);
   LY_ASSERT_TYPE (ly_is_symbol, sym, 2);
 
-  if (dfault == SCM_UNDEFINED)
-    dfault = SCM_EOL;
+  if (val == SCM_UNDEFINED)
+    val = SCM_EOL;
 
   SCM retval = ps->internal_get_property (sym);
   if (retval == SCM_EOL)
-    return dfault;
+    return val;
   else
     return retval;
 }