The NetBSD-current/i386 build is working again. The following commits were made between the last failed build and the successful build:
2022.10.15.23.21.34 christos src/common/dist/zlib/zlib.h,v 1.7 2022.10.15.23.21.34 christos src/common/dist/zlib/zutil.h,v 1.7 Logs can be found at: http://releng.NetBSD.org/b5reports/i386/commits-2022.10.html#2022.10.15.23.21.34