On an i386 with fresh cvs src, ./build.sh -u fails at: dependall === > regress/lib/libc/ieeefp/nan ..... /usr/src/regress/lib/libc/ieeefp/nan.c : In function 'main': /usr/src/regress/lib/libc/ieeefp/nan/nan.c:25: 'NAN' undeclared (first use in this function) .... *** Error code 1 -Mel