I don't think /usr/ucb has existed or been in the canonical PATH on modern BSD systems for some years now. I've just verified that the current NetBSD and FreeBSD sources do not use it. So I've just removed sysdeps/unix/bsd/confstr.h instead.
Thanks, Roland 2012-10-03 Roland McGrath <rol...@hack.frob.com> * sysdeps/unix/bsd/confstr.h: File removed. diff --git a/sysdeps/unix/bsd/confstr.h b/sysdeps/unix/bsd/confstr.h deleted file mode 100644 index befefb6..0000000 --- a/sysdeps/unix/bsd/confstr.h +++ /dev/null @@ -1 +0,0 @@ -#define CS_PATH "/usr/ucb:/bin:/usr/bin"