glibc 2.10 changes the signature of some string.h functions, requiring the attached patch.
Created attachment 192743 [details, diff]
Cast return value to char *.
Patch works for me :).
fixed in cvs, thanks for the patch and report.
01 Jun 2009; Markus Meier <firstname.lastname@example.org> ufraw-0.15-r1.ebuild,
fix building with glibc-2.10 by Andrew John Hughes, bug #271566