The NetBSD-current/i386 build is working again. The following commits were made between the last failed build and the first successful build:
2023.08.11.13.07.17 ryoon src/lib/libc/string/Makefile.inc 1.89 2023.08.11.13.10.59 uwe src/lib/libc/string/strncpy.3 1.4 2023.08.11.13.18.24 uwe src/lib/libc/string/strncpy.3 1.5 Logs can be found at: http://releng.NetBSD.org/b5reports/i386/commits-2023.08.html#2023.08.11.13.18.24