for this name, plus convergence with other packaging systems that use this
name.
While here, update bc-gh to version 3.1.1. Also improve 64-bit check in the
Makefile.
ok jca@ some time ago
This is an implementation of the POSIX bc calculator that implements GNU
bc extensions as well as the period (.) extension from the BSD flavor of
bc.
This bc also includes an implementation of dc in the same binary,
accessible via a symbolic link, which implements all *BSD and GNU
extensions, though the ! command is omitted for security concerns.
