Build failure of current (strtonum)

[Ryo ONODERA <ryo_on%yk.rim.or.jp@localhost>]

Hi,

I have gotten the following error with very recent NetBSD current.

$ ./build.sh -O /usr/world/7.99/evbarm/obj -T /usr/world/7.99/evbarm/tools -D /usr/world/7.99/evbarm/NewWorld -R /usr/world/7.99/evbarm/release -U -j5 -x -m evboarm-el release
(snip)
/usr/src/usr.bin/m4/eval.c: In function 'expand_builtin':
/usr/src/usr.bin/m4/eval.c:186:4: error: implicit declaration of function 'strto
num' [-Werror=implicit-function-declaration]
    base = strtonum(argv[3], 2, 36, &errstr);
    ^
cc1: all warnings being treated as errors
*** [eval.o] Error code 1

--
Ryo ONODERA // ryo_on%yk.rim.or.jp@localhost
PGP fingerprint = 82A2 DC91 76E0 A10A 8ABB  FD1B F404 27FA C7D1 15F3