see if CC needs -posix (for NeXTStep)

* configure.in: see if CC needs -posix (for NeXTStep)

* app/channels_dialog.c: added clarifying {}'s around if block

* app/gimpbrushlist.c: #if 0'd out some dead code

* plug-ins/script-fu/script-fu-server.c: removed unused variable declaration

-Yosh

plug-ins/script-fu/script-fu-server.c

@@ -502,7 +502,7 @@ make_socket (guint port)
 static void
 server_log (gchar *format, ...)
 {
-  va_list args, args2;
+  va_list args;
   char *buf;
 
   va_start (args, format);