File: cgiGetVariables.3

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.\" cgiGetVariables - Returns a list of CGI variables
.\" Copyright (c) 1999 by Martin Schulze <joey@infodrom.north.de>
.\" 
.\" 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
.\" the Free Software Foundation; either version 2 of the License, or
.\" (at your option) any later version.
.\" 
.\" This program is distributed in the hope that it will be useful,
.\" but WITHOUT ANY WARRANTY; without even the implied warranty of
.\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
.\" 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.
.\"
.TH cgiGetVariables 3 "20 August 1999" "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 );
.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).
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
available NULL is returned.

.SH "AUTHOR"
This CGI library is written by Martin Schulze
<joey@infodrom.north.de>.  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).