NAME
chgnchan - Change total number of channels in an open waveform.
SYNOPSIS
#include "wiodef.h"
short chgnchan (WVFILE *wfp, int nchan);
DESCRIPTION
chgnchan() changes number of records in the given waveform file and
updates all pertenant information.
RETURN VALUES
Returns (-2) for any i/o errors, (-3) if invalid value sent, and (-1) for
any other errors.
SEE ALSO
wavchan(),
Libcwav library
AUTHOR
H.T.Bunnell, Shirley Peters