.\"
.\" $Id: needsgno.3,v 1.1 1997/02/27 07:32:24 gdr Exp $
.\"
.TH NEEDSGNO 3 "29 January 1997" GNO "Library Routines"
.SH NAME
.BR needsgno
\- determine if GNO is active
.SH SYNOPSIS
#include <gno/gno.h>
.sp 1
int
\fBneedsgno\fR (void);
.SH DESCRIPTION
This function returns 1 if GNO is operating, and zero if it is not.
Use this function to abort programs that use GNO-specific features,
or to allow them to enable non-GNO environment-specific code.
.LP
This call is just a wrapper for the 
.BR kernStatus (2)
system call.
.SH SEE ALSO
.BR kernStatus (2),
.BR kernVersion (2),
the
.IR "GNO Kernel Reference Manual" .