| History log of /src/usr.bin/who/who.c | 
    | Revision |  | Date | Author | Comments | 
| 1.25 |  | 21-Nov-2015 | christos | WARNS=6 
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| 1.24 |  | 08-Jun-2014 | mlelstv | Handle ctime() failure. 
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| 1.23 |  | 24-Jul-2008 | christos | branches:  1.23.24;  1.23.36; PR/39201: Brian Marcotte: "who am i" problem when using ptyfs, because it
 strips pts/
 
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| 1.22 |  | 21-Jul-2008 | lukem | Remove the \n and tabs from the __COPYRIGHT() strings. Tweak to use a consistent format.
 
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| 1.21 |  | 15-Dec-2007 | perry | branches:  1.21.6; convert __attribute__s to applicable cdefs.h macros
 
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| 1.20 |  | 28-Sep-2006 | christos | branches:  1.20.2;  1.20.8; better format for run level entries.
 
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| 1.19 |  | 22-Sep-2006 | christos | add definition for down time. 
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| 1.18 |  | 19-Sep-2006 | christos | Add support for the majority of the rest of the system V options, although we don't support some of them. We might add boottime, system clock change
 time, in the future, so add the code to do it.
 
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| 1.17 |  | 19-Sep-2006 | hubertf | Change -u behaviour to also print PID of process on terminal, and add -d to print more information from utmpx.
 
 OK'd by christos@
 
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| 1.16 |  | 22-Jul-2005 | peter | Implement the following two XSI extensions: 
 -q: quick mode, list only the names and the number of users currently
 logged on.
 
 -s: default mode, list only the name, line and time fields.
 
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| 1.15 |  | 26-Jun-2005 | christos | WARNS=3 
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| 1.14 |  | 22-Nov-2004 | peter | Sort options. 
 ok wiz@
 
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| 1.13 |  | 05-Jan-2004 | jmmv | Homogenize usage messages: make the 'usage' word all lowercase, as this seems to be the most common practice in our tree.
 
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| 1.12 |  | 07-Aug-2003 | agc | Move UCB-licensed code from 4-clause to 3-clause licence. 
 Patches provided by Joel Baker in PR 22365, verified by myself.
 
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| 1.11 |  | 17-Feb-2003 | christos | fix static length variables. 
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| 1.10 |  | 01-Aug-2002 | christos | abstract out utmp loading. 
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| 1.9 |  | 28-Jul-2002 | christos | add utmpx support; lots of code can be shared now with w. 
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| 1.8 |  | 17-Jul-1999 | christos | How did this bug survive for so long? 'who am i' was busted because it checked for valid utmp entries with usr.ut_name != NULL which can
 never happen ofcourse, instead of usr.ut_name[0] != '\0'
 
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| 1.7 |  | 20-Dec-1998 | christos | cast field sizes to ints. 
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| 1.6 |  | 20-Oct-1997 | lukem | fix .Nm usage, deprecate register, use ANSI string.h stuff 
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| 1.5 |  | 23-Jul-1997 | kleink | * __RCSID()/__COPYRIGHT() police. * Prototypes; fix compiler warnings.
 * setlocale(LC_ALL, "") on startup.
 * Add XPG4.2 `-H' flag.
 
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| 1.4 |  | 07-Dec-1994 | jtc | Added code for POSIX.2's -m, -T, and -u options. 
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| 1.3 |  | 14-Nov-1994 | jtc | Merged with 4.4lite. Changed to conform to NetBSD's new RCS Id convention.
 
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| 1.2 |  | 01-Aug-1993 | mycroft | Add RCS identifiers. 
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| 1.1 |  | 21-Mar-1993 | cgd | branches:  1.1.1; Initial revision
 
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| 1.1.1.3 |  | 14-Nov-1994 | jtc | imported from 4.4lite 
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| 1.1.1.2 |  | 14-Nov-1994 | jtc | imported from 4.4lite 
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| 1.1.1.1 |  | 21-Mar-1993 | cgd | initial import of 386bsd-0.1 sources 
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| 1.20.8.1 |  | 09-Jan-2008 | matt | sync with HEAD 
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| 1.20.2.1 |  | 28-Nov-2008 | snj | Pull up following revision(s) (requested by dholland in ticket #1242): usr.bin/who/who.c: revision 1.23
 PR/39201: Brian Marcotte: "who am i" problem when using ptyfs, because it
 strips pts/
 
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| 1.21.6.1 |  | 18-Sep-2008 | wrstuden | Sync with wrstuden-revivesa-base-2. 
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| 1.23.36.1 |  | 10-Aug-2014 | tls | Rebase. 
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| 1.23.24.1 |  | 20-Aug-2014 | tls | Rebase to HEAD as of a few days ago. 
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