Userland now builds and uses terminfo instead of termcap.

OK: core@, jdc@

Enable WARNS=4 by default for usr.bin, except for:
awk bdes checknr compile_et error gss hxtool kgetcred kinit
klist ldd less lex locale login m4 man menuc mk_cmds
mklocale msgc openssl rpcgen rpcinfo sdiff spell ssh
string2key telnet tn3270 verify_krb5_conf xlint

branches: 1.1.2;
Add the tabs utility, conforming to IEEE Std 1003.1 (``POSIX.1'').
Fixes PR bin/11227

No objection on tech-userland, ok: martin

Merge riastradh-drm2 to HEAD.

Use Mt for email addresses.

branches: 1.4.2; 1.4.4;
Sort sections. Remove superfluous Ns macro.

Add capfile(5) to describe the termcap format.
Adjust various man pages and other documentation to point to capfile(5)
instead of termcap(5).
Remove getcap(3) as curses hasn't been building it for a long time.
Punt wrterm.c as tset no longer uses it.

branches: 1.2.8;
Add RCS Id. Sort sections. Sort option descriptions. Use .Aq. Fix Dd argument.

Add the tabs utility, conforming to IEEE Std 1003.1 (``POSIX.1'').
Fixes PR bin/11227

No objection on tech-userland, ok: martin

tabs: fix lint warnings about ctype functions and conversions

lines 100, 157, 206: conversion from 'long' to 'int' may lose accuracy
[132]

line 125: warning: argument to 'function from <ctype.h>' must be cast to
'unsigned char', not to 'int' [342]

While here, fix a typo in an error message.

compare pointers with NULL not '\0'.

branches: 1.4.42;
Use __dead

Userland now builds and uses terminfo instead of termcap.

OK: core@, jdc@

fix -Wsign-compare issues. minor knf

Add the tabs utility, conforming to IEEE Std 1003.1 (``POSIX.1'').
Fixes PR bin/11227

No objection on tech-userland, ok: martin