gfdGetFileNumChannel( )

Description | Example

Name:	int gfdGetFileNumChannel (int chassis)
Inputs:	int chassis	The chassis number.
Outputs:	None
Returns:	Number of active channels	The function was successful.
	0	The status file exists, but no channels are active.
	<0	An error occurred.
Includes:	gfdstatu.h

Description

The gfdGetFileNumChannel( ) function gets the number of channels from the status file. This is a high-level status function will return the number of active channels in the chassis. A value less than zero indicates an error. A value of zero indicates that the status file exists and is valid, but that no fax channels are active.

Example

#include "gfdstatu.h"  
nc = gfdGetFileNumChannel (1);  
if (nc > = 0)  
   printf ("Found %d channels\n", nc);  
else  
   printf ("can't open status file\n");

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