handle the "special" wc NULL case.
Make rump_smbfs(8) uses host iconv(3) to convert filenames
character set.
Adjust smbfs/netsmb for filenames byte length changes that come as
a result of iconv conversion.  Most codes are taken from FreeBSD.
Disable unused codes that causes SIGBUS or SIGSEGV if character
sets option (-E) is specified to mount_smbfs/rump_smbfs.
- add smbutil(1) and mount_smbfs(8) to SEE ALSO section each other.
- fix sample file path in smbutil(1).
Remove unused variable.
centralize the tty dialout and callunit macros
centralize the dialout/call unit macros.
centralize the call unit / dialout macros
fix macro names
Split nand pins into two sets, functions differ.
libdm moved to /lib
Add copysignl aliases.
It's copysign, not _copysign.
Drop impossible check.