Automated report: NetBSD-current/i386 build failure

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

This is an automatically generated notice of a NetBSD-current/i386
build failure.

The failure occurred on babylon5.netbsd.org, a NetBSD/amd64 host,
using sources from CVS date 2017.03.20.12.06.03.

An extract from the build.sh output follows:

      }
      ^
    /tmp/bracket/build/2017.03.20.12.06.03-i386/src/bin/sh/arith_token.c:232:2: error: label 'out' defined but not used [-Werror=unused-label]
      out:
      ^
    /tmp/bracket/build/2017.03.20.12.06.03-i386/src/bin/sh/arith_token.c:77:14: error: unused variable 'p' [-Werror=unused-variable]
      const char *p;
                  ^
    cc1: all warnings being treated as errors
    *** [arith_token.o] Error code 1
    nbmake[7]: stopped in /tmp/bracket/build/2017.03.20.12.06.03-i386/src/bin/sh
    1 error

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

    2017.03.20.11.26.07 kre src/bin/sh/Attic/arith.y,v 1.26
    2017.03.20.11.26.07 kre src/bin/sh/Attic/arith_lex.l,v 1.19
    2017.03.20.11.26.07 kre src/bin/sh/Makefile,v 1.104
    2017.03.20.11.26.07 kre src/bin/sh/arith_token.c,v 1.1
    2017.03.20.11.26.07 kre src/bin/sh/arith_tokens.h,v 1.1
    2017.03.20.11.26.07 kre src/bin/sh/arithmetic.c,v 1.1
    2017.03.20.11.26.07 kre src/bin/sh/arithmetic.h,v 1.1
    2017.03.20.11.26.07 kre src/bin/sh/expand.c,v 1.103
    2017.03.20.11.26.07 kre src/bin/sh/expand.h,v 1.20
    2017.03.20.11.26.07 kre src/bin/sh/sh.1,v 1.126
    2017.03.20.11.31.00 kre src/bin/sh/arith_token.c,v 1.2
    2017.03.20.11.32.51 kre src/tests/bin/sh/t_arith.sh,v 1.6
    2017.03.20.11.48.01 kre src/bin/sh/expand.c,v 1.104
    2017.03.20.11.48.41 kre src/tests/bin/sh/t_expand.sh,v 1.11
    2017.03.20.12.06.03 kre src/doc/CHANGES,v 1.2264

Log files can be found at:

    http://releng.NetBSD.org/b5reports/i386/commits-2017.03.html#2017.03.20.12.06.03