-k now points to an environment variable containing the password - ii - irc it, simple FIFO based irc client
  HTML git clone git://git.suckless.org/ii
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
   DIR commit c68beccf597984396c7ef22dd5b1a8eed4ab69a1
   DIR parent 2bcd27c9e8bd1e4ce4da5af9218024736c1976e4
  HTML Author: Nico Golde <nion@suckless.org>
       Date:   Sat, 16 Jun 2012 17:00:31 +0200
       
       -k now points to an environment variable containing the password
       Diffstat:
         M CHANGES                             |       5 +++++
         M ii.1                                |       9 ++++-----
         M ii.c                                |       2 +-
       
       3 files changed, 10 insertions(+), 6 deletions(-)
       ---
   DIR diff --git a/CHANGES b/CHANGES
       @@ -1,3 +1,8 @@
       +1.7 (20XX-XX-XX)
       +    - -k now specifies an environment variable that contains the
       +      server key. This behaviour has been changed in order to not
       +      expose the password in the process list.
       +
        1.6 (2011-01-31):
            - fix regression introduced for handling unknown commands
        
   DIR diff --git a/ii.1 b/ii.1
       @@ -26,7 +26,7 @@ and ii creates a new channel directory with in and out file.
        .RB [ \-p
        .IR port ]
        .RB [ \-k
       -.IR password ]
       +.IR environment variable ]
        .RB [ \-i
        .IR prefix ]
        .RB [ \-n
       @@ -42,10 +42,9 @@ lets you override the default servername (irc.freenode.net)
        .BI \-p " port"
        lets you override the default port (6667)
        .TP
       -.BI \-k " password"
       -lets you use a password to authenticate your nick on the server
       -(be aware of the problem that this is visible in the process list, if you
       -don't want this use a query to submit your password)
       +.BI \-k " environment variable"
       +lets you specify an environment variable that contains your IRC password, e.g. IIPASS="foobar" ii -k FOOBAR.
       +This is done in order to prevent other users from eavesdropping the server password via the process list.
        .TP
        .BI \-i " prefix"
        lets you override the default irc path (~/irc)
   DIR diff --git a/ii.c b/ii.c
       @@ -477,7 +477,7 @@ int main(int argc, char *argv[]) {
                                case 's': host = argv[++i]; break;
                                case 'p': port = strtol(argv[++i], NULL, 10); break;
                                case 'n': snprintf(nick,sizeof(nick),"%s", argv[++i]); break;
       -                        case 'k': key = argv[++i]; break;
       +                        case 'k': key = getenv(argv[++i]); break;
                                case 'f': fullname = argv[++i]; break;
                                default: usage(); break;
                        }