updated man page

sic.1

@@ -3,6 +3,17 @@
 sic \- simple irc client
 .SH SYNOPSIS
 .B sic
+.RB [ \-s
+.IR server ]
+.RB [ \-p
+.IR port ]
+.RB [ \-n
+.IR nick ]
+.RB [ \-k
+.IR keyword ]
+.RB [ \-f
+.IR fullname ]
+.RB \-v
 .RB [ \-v ]
 .SH DESCRIPTION
 .B sic
@@ -12,6 +23,21 @@ also all channel traffic into one output, that you don't have to switch
 different channel buffers, that's actually a feature.
 .SH OPTIONS
 .TP
+.BI \-s " server"
+Overrides the default server (irc.oftc.net)
+.TP
+.BI \-p " port"
+Overrides the default port (6667)
+.TP
+.BI \-n " nickname"
+Override the default nick ($USER)
+.TP
+.BI \-k " keyword"
+Specifies the keyword to authenticate your nick on the server
+.TP
+.BI \-f " fullname"
+Specify the real name (default is $USER)
+.TP
 .BI \-v
 Prints version information to standard output, then exits.
 .SH COMMANDS

sic.c

@@ -21,8 +21,8 @@ enum { Tnick, Tuser, Tcmd, Tchan, Targ, Ttext, Tlast };
 /* CUSTOMIZE */
 static char *server = "irc.oftc.net";
 static int port = 6667;
-static char *nick = "arg";
+static char *nick = NULL;
-static char *fullname = "Anselm R. Garbe";
+static char *fullname = NULL;
 static char *password = NULL;
 
 static char bufin[MAXMSG], bufout[MAXMSG];
@@ -242,6 +242,7 @@ main(int argc, char *argv[])
 	char ping[256];
 	fd_set rd;
 
+	nick = fullname = getenv("USER");
 	for(i = 1; (i < argc) && (argv[i][0] == '-'); i++) {
 		switch (argv[i][1]) {
 		default: