fix bogus error when deleting temp dir

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/branches/BRANCH_1_3_X@8628 a592a061-630c-0410-9148-cb99ea01b6c8

src/support/ChangeLog

@@ -1,3 +1,8 @@
+2004-04-01  Georg Baum  <Georg.Baum@post.rwth-aachen.de>
+
+	* filetools.C (DeleteAllFilesInDir): delete directories with
+	rmdir(), unlink() does not work
+
 2004-03-24  Jean-Marc Lasgouttes  <lasgouttes@lyx.org>
 
 	* filetools.C (i18nLibFileSearch): simplify the logic a bit

src/support/filetools.C

@@ -468,8 +468,10 @@ int DeleteAllFilesInDir(string const & path)
 
 		bool deleted = true;
 		FileInfo fi(unlinkpath);
-		if (fi.isOK() && fi.isDir())
+		if (fi.isOK() && fi.isDir()) {
 			deleted = (DeleteAllFilesInDir(unlinkpath) == 0);
+			deleted &= (lyx::rmdir(unlinkpath) == 0);
+		} else
 			deleted &= (lyx::unlink(unlinkpath) == 0);
 		if (!deleted) {
 			Alert::err_alert(_("Error! Could not remove file:"),

status.13x

@@ -29,6 +29,8 @@ What's new
 - when the autodetection of latex classes cannot be done for some
   reason, provide a sensible list of textclasses
 
+- fix an annoying "could not delete temp dir" warning
+
 - honor correctly the various locale-related environment variables when 
   looking for translated help files