Automated report: NetBSD-current/alpha build failure

[NetBSD Test Fixture <bracket%NetBSD.org@localhost>]

This is an automatically generated notice of a NetBSD-current/alpha
build failure.

The failure occurred on babylon5.netbsd.org, a NetBSD/amd64 host,
using sources from CVS date 2025.12.18.20.57.57.

An extract from the build.sh output follows:

      174 | #  define UID_T_MAX UID_T_MAX_NO_PADDING
          |                     ^~~~~~~~~~~~~~~~~~~~
    /tmp/build/2025.12.18.20.57.57-alpha/src/lib/libc/time/zic.c:904:46: note: in expansion of macro 'UID_T_MAX'
      904 |                       : arg2num(arg, 10, min(UID_T_MAX, ULONG_MAX),
          |                                              ^~~~~~~~~
    /tmp/build/2025.12.18.20.57.57-alpha/src/lib/libc/time/private.h:959:53: error: comparison of unsigned expression in '< 0' is always false [-Werror=type-limits]
      959 | #define TYPE_SIGNED(type) (/*CONSTCOND*/((type) -1) < 0)
          |                                                     ^
    /tmp/build/2025.12.18.20.57.57-alpha/src/lib/libc/time/private.h:965:33: note: in definition of macro 'min'
      965 | #define min(a, b) ((a) < (b) ? (a) : (b))
          |                                 ^

The following commits were made between the last successful build and
the first failed build:

    2025.12.18.14.01.49 christos src/include/tzfile.h 1.15
    2025.12.18.14.05.41 christos src/usr.sbin/mtree/spec.c 1.94
    2025.12.18.14.14.18 martin src/distrib/sgimips/instkernel/Makefile 1.16
    2025.12.18.16.43.02 christos src/lib/libc/stdio/fflush.c 1.25
    2025.12.18.17.09.58 christos src/tests/lib/libc/stdio/t_fflush.c 1.2
    2025.12.18.17.11.03 christos src/lib/libc/stdio/fflush.c 1.26
    2025.12.18.17.45.29 christos src/lib/libc/compat/time/compat_localtime.c 1.5
    2025.12.18.17.45.29 christos src/lib/libc/stdio/gettemp.c 1.25
    2025.12.18.17.45.29 christos src/lib/libc/time/CONTRIBUTING 1.10
    2025.12.18.17.45.29 christos src/lib/libc/time/Makefile 1.60
    2025.12.18.17.45.29 christos src/lib/libc/time/NEWS 1.48
    2025.12.18.17.45.29 christos src/lib/libc/time/README 1.18
    2025.12.18.17.45.29 christos src/lib/libc/time/SECURITY 1.2
    2025.12.18.17.45.29 christos src/lib/libc/time/calendars 1.3
    2025.12.18.17.45.29 christos src/lib/libc/time/ctime.3 1.73
    2025.12.18.17.45.29 christos src/lib/libc/time/localtime.c 1.148
    2025.12.18.17.45.29 christos src/lib/libc/time/private.h 1.72
    2025.12.18.17.45.29 christos src/lib/libc/time/strftime.c 1.58
    2025.12.18.17.45.29 christos src/lib/libc/time/theory.html 1.22
    2025.12.18.17.45.29 christos src/lib/libc/time/tz-art.html 1.15
    2025.12.18.17.45.29 christos src/lib/libc/time/tz-how-to.html 1.11
    2025.12.18.17.45.29 christos src/lib/libc/time/tz-link.html 1.20
    2025.12.18.17.45.29 christos src/lib/libc/time/tzfile.5 1.38
    2025.12.18.17.45.29 christos src/lib/libc/time/tzselect.ksh 1.25
    2025.12.18.17.45.30 christos src/lib/libc/time/version 1.29
    2025.12.18.17.45.30 christos src/lib/libc/time/zdump.c 1.66
    2025.12.18.17.45.30 christos src/lib/libc/time/zic.8 1.53
    2025.12.18.17.45.30 christos src/lib/libc/time/zic.c 1.96
    2025.12.18.17.46.48 christos src/doc/3RDPARTY 1.2146
    2025.12.18.17.46.48 christos src/doc/CHANGES 1.3208
    2025.12.18.18.16.48 christos src/usr.sbin/mtree/create.c 1.80
    2025.12.18.18.17.26 christos src/usr.sbin/mtree/mtree.c 1.52
    2025.12.18.20.57.57 christos src/lib/libc/stdio/fflush.3 1.14

Logs can be found at:

    https://releng.NetBSD.org/b5reports/alpha/commits-2025.12.html#2025.12.18.20.57.57