# HG changeset patch
# User jwe
# Date 1144206248 0
# Node ID 126d7f1945eee386adaa592b46a75e3ebf91a1e9
# Parent  c70bfdf5b2c569156c369558194c97c0b20e23c8
[project @ 2006-04-05 03:04:08 by jwe]

diff --git a/src/ChangeLog b/src/ChangeLog
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2006-04-04  David Bateman  <dbateman@free.fr>
+
+	* help.cc (Flookfor): Skip overloaded functions.  Lookup help text
+	of autoloaded function, not parent that contains the autoload.
+
 2006-04-03  David Bateman  <dbateman@free.fr>
 
 	* data.cc (Fresize): New function.
diff --git a/src/help.cc b/src/help.cc
--- a/src/help.cc
+++ b/src/help.cc
@@ -1123,6 +1123,8 @@
 std::string 
 first_help_sentence (const std::string& h, bool short_sentence = true)
 {
+  std::string retval;
+
   size_t pos = 0;
 
   if (looks_like_texinfo (h, pos))
@@ -1155,7 +1157,7 @@
 	}
 
       if (pos == NPOS)
-	return std::string ();
+	return retval;
 
       // At start of real text. Get first line with the sentence
       size_t new_pos = h2.find_first_of ('\n', pos);
@@ -1189,9 +1191,9 @@
 	}
 
       if (dot_pos == NPOS)
-	return line;
+	retval = line;
       else
-	return line.substr (0, dot_pos + 1);
+	retval = line.substr (0, dot_pos + 1);
     }
   else
     {
@@ -1390,7 +1392,7 @@
 	}
 
       if (pos == NPOS)
-	return std::string ();
+	return retval;
 
       // At start of real text. Get first line with the sentence
       size_t new_pos = h.find_first_of ('\n', pos);
@@ -1425,10 +1427,12 @@
 	}
 
       if (dot_pos == NPOS)
-	return line;
+	retval = line;
       else
-	return line.substr (0, dot_pos + 1);
+	retval = line.substr (0, dot_pos + 1);
     }
+
+  return retval;
 }
 
 static void
@@ -1651,7 +1655,8 @@
 	  OCTAVE_QUIT;
 
 	  symbol_record *sr = lookup_by_name (name, 0);
-	  if (sr && sr->is_defined ())
+	  if (sr && sr->is_defined ()
+	      && sr->type_name () != "overloaded function")
 	    {
 	      std::string h = sr->help ();
 
@@ -1794,7 +1799,7 @@
 			  if (!sr)
 			    {
 			      // Must load to get help
-			      sr = lookup_by_name (name, false);
+			      sr = lookup_by_name (aname, false);
 
 			      std::string h;
 			      if (sr && sr->is_defined ())