Improve reliability of methodSignatureForSelector.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@9310 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,8 @@
+2001-03-07  Richard Frith-Macdonald <rfm@gnu.org>
+
+	* Source/NSObject.m: ([methodSignatureForSelector:]) reliability
+	fix suggested by  Manuel Guesdon <ml@sbuilders.com>
+
 2001-03-06  Adam Fedor  <fedor@gnu.org>
 
 	* Source/libgnustep-base.def: Regenerate.

Documentation/gsdoc/NSObject.gsdoc

@@ -113,6 +113,9 @@
           <sel>instanceMethodSignatureForSelector:</sel>
           <arg type="SEL">aSelector</arg>
           <desc>
+	    Returns a method signature object representing the
+	    method implemented for instsances of this class which
+	    corresponds to the supplied selector.
           </desc>
         </method>
         <method type="BOOL" factory="yes">
@@ -293,6 +296,9 @@
           <sel>methodSignatureForSelector:</sel>
           <arg type="SEL">aSelector</arg>
           <desc>
+	    Returns a method signature object representing the
+	    method implemented in this object which corresponds to
+	    the supplied selector.
           </desc>
         </method>
         <method type="id">

Source/NSObject.m

@@ -754,15 +754,6 @@ static BOOL deallocNotifications = NO;
 - (NSMethodSignature*) methodSignatureForSelector: (SEL)aSelector
 {
   const char	*types;
-
-#ifdef __FreeBSD__
-  types = NULL;
-#else
-  types = aSelector->sel_types;
-#endif
-
-  if (types == 0)
-    {
   struct objc_method *mth;
 
   mth = (GSObjCIsInstance(self)
@@ -773,7 +764,6 @@ static BOOL deallocNotifications = NO;
       return nil;
     }
   types = mth->method_types;
-    }
   return [NSMethodSignature signatureWithObjCTypes: types];
 }