.\" cgiGetVariables - Returns a list of CGI variables
-.\" Copyright (c) 1999 by Martin Schulze <joey@infodrom.north.de>
+.\" Copyright (c) 1999,2007,8 by Martin Schulze <joey@infodrom.org>
.\"
.\" This program is free software; you can redistribute it and/or modify
.\" it under the terms of the GNU General Public License as published by
.\" GNU General Public License for more details.
.\"
.\" You should have received a copy of the GNU General Public License
-.\" along with this program; if not, write to the Free Software
-.\" Foundation, Inc.,59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+.\" along with this program; if not, write to the Free Software Foundation
+.\" Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
.\"
-.TH cgiInit 3 "14 August 1999" "Debian GNU/Linux" "Programmer's Manual"
+.TH cgiGetVariables 3 "6 April 2008" "CGI Library" "Programmer's Manual"
.SH NAME
cgiGetVariables \- Returns a list of CGI variables
.SH SYNOPSYS
.nf
.B #include <cgi.h>
.sp
-.BI "char **cgiGetVariables (s_cgi **" parms );
+.BI "char **cgiGetVariables (s_cgi *" parms );
.fi
.SH DESCRIPTION
This routine returns a NULL terminated array of CGI variables that are
available. To get the value of a variable you'll have to use
.BR cgiGetValue (3).
-
-You will have to free the array on your own. You can use the
-following code fragment:
-.nf
- char **vars;
- int i;
- s_cgi **cgi;
-
- cgi = cgiInit();
-
- vars = cgiGetVariables (cgi);
- if (!vars)
- return;
-
- for (i=0; vars[i] != NULL; i++)
- free (vars[i]);
-
- free (vars);
-.fi
+To free the memory allocated use
+.BR cgiFreeList (3).
.SH "RETURN VALUE"
On success a NULL terminated array of strings is returned. The last
-element is set to NULL. If an error occurred or if no variables were
+element is set to NULL. If an error occurred or if no variables are
available NULL is returned.
.SH "AUTHOR"
This CGI library is written by Martin Schulze
-<joey@infodrom.north.de>. If you have additions or improvements
+<joey@infodrom.org>. If you have additions or improvements
please get in touch with him.
.SH "SEE ALSO"
.BR cgiGetValue (3),
+.BR cgiGetCookie (3),
+.BR cgiGetCookies (3),
+.BR cgiFreeList (3),
.BR cgiDebug (3),
.BR cgiHeader (3),
.BR cgiInit (3).