prj-pp.adb (Print): Do not output the with statement if the associated name is empty...
2005-11-14 Emmanuel Briot <briot@adacore.com>
* prj-pp.adb (Print): Do not output the with statement if the
associated name is empty, which happens for virtual extending projects.
(Print): Preserve the "extends all" attribute when printing the project.
* prj-tree.ads (String_Value_Of): Add comment about returned value for
a virtual extending project.