After a SUP last night, I got the following error:

===> gnu/usr.bin/bc
cc -O -D_POSIX_SOURCE -DDOT_IS_LAST -I. -I/NetBSD-current/netbsd/src/gnu/usr.bin/bc  -Werror  -c number.c
number.c: In function `int2num':
number.c:129: `BASE' undeclared (first use this function)
number.c:129: (Each undeclared identifier is reported only once
number.c:129: for each function it appears in.)
number.c: In function `num2long':
number.c:168: `BASE' undeclared (first use this function)
number.c: In function `_do_add':
number.c:429: `BASE' undeclared (first use this function)
number.c: In function `_do_sub':
number.c:521: `BASE' undeclared (first use this function)
number.c: In function `bc_add':
number.c:576: number of arguments doesn't match prototype
proto.h:123: prototype declaration
number.c: In function `bc_sub':
number.c:624: number of arguments doesn't match prototype
proto.h:124: prototype declaration
number.c: In function `bc_multiply':
number.c:705: `BASE' undeclared (first use this function)
number.c: In function `_one_mult':
number.c:757: `BASE' undeclared (first use this function)
number.c: In function `bc_modulo':
number.c:984: too many arguments to function `bc_sub'
number.c: In function `bc_sqrt':
number.c:1156: too many arguments to function `bc_add'
number.c:1158: too many arguments to function `bc_sub'
number.c: In function `out_num':
number.c:1279: too many arguments to function `bc_sub'
number.c:1326: too many arguments to function `bc_sub'
*** Error code 1