Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.

Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation

Remove the advertising clause from UCB copyrighted files in usr.bin. This
is in accordance with the information provided at
ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change

Also add $FreeBSD$ to a few files to keep svn happy.

Discussed with: imp, rwatson

Revert most part of 200420 as requested, as more review and polish is
needed.

Remove unneeded header includes from usr.bin/ except contributed code.

Tested with: make universe

At least one argument is required.

ANSIify function definitions.
Add some constness to avoid some warnings.
Remove use register keyword.
Deal with missing/unneeded extern/prototypes.
Some minor type changes/casts to avoid warnings.

Reviewed by: md5

Adjust the exit status to conform to SUSv3 and document the fact it takes
multiple `argument' operands.

Skip %pN comes from ncurses

PR: 15418

remove __P

Silence some WFORMAT=1 warnings

WARNS=2 fixes, use __FBSDID().

Include missing header files which define functions for which gcc has
builtins (e.g., exit, strcmp).

getopt and friends are declared in <unistd.h>
getopt returns -1 not EOF.

add comment about the brokeness of some termcap entires that require a
`%' to be just that...

make tput just warn about an unknown type modifier instead of breaking...
this allows you to `tput init' on a tek4107...

compare return value from getopt against -1 rather than EOF, per the final
posix standard on the topic.

Remove _set_ospeed, done in tgetent now.

Replace ospeed switch with _set_ospeed

Fix includes, tputs argument, ospeed setting, printing
attributes started with 'l'

Fixed warnings about prototype mismatch by eliminating outc routine
and calling putchar directly.

This commit was generated by cvs2svn to compensate for changes in r1590,
which included commits to RCS files with non-trunk default branches.

BSD 4.4 Lite Usr.bin Sources