src/usr.bin/wall/ttymsg.c, branch upstream/10.1.0

Remove the advertising clause from UCB copyrighted files in usr.bin. This

2010-12-11T08:32:16Z

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

2009-12-13T03:14:06Z

needed.

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

2009-12-11T23:35:38Z

Tested with: make universe

make wall(1) work with pts.

2006-01-27T08:52:14Z

Change iov_base's type from `char ' to the standard `void '. All

2002-10-11T14:58:34Z

uses of iov_base which assume its type is `char *' (in order to do pointer arithmetic) have been updated to cast iov_base to `char *'.

WARNS=2 fix, use __FBSDID().

2001-12-11T22:22:15Z

Not added to Makefile as WARNS=2 will be made default.

- Move the prototype of ttymsg() into ttymsg.h. syslogd and talkd

2001-09-09T14:23:31Z

also use this, and they shouldn't have to have their own prototypes. - Silence warnings about constness and signedness in ttymsg(). This includes changing the return value to a `const char *', and changing the types of `left' and `wret' (both byte counts) to ssize_t. Reviewed by: bde

Fix ttynames generation broken with strlcat

2001-03-05T14:10:15Z

PR: 25541 Submitted by: Nickolay Dudorov

o Add support for wall -g. This will send a message to all members of

2001-03-01T05:43:12Z

a given group. o Minor code style cleanups while I'm here Reviewed by: bde, kris, markm, audit@

O_NONBLOCK was used as a command with a bogus arg to fcntl(2).

2000-06-09T19:38:28Z

Change it to F_SETFD with an arg of 0 to clear O_NONBLOCK. PR: bin/8681 Submitted by: koyama takahiro Prompted by: Nathan Ahlstrom