#
#include <cvl/cvl.h>

/*
 * OHEAD outputs a CVL picture header to the specified file descriptor.
 * The length of the comment field is returned, unless an error occurs,
 * in which case -1 is returned.
 */

/* Joseph Pallas        9/18/80         cc -O -c ohead.c        */

int ohead (fdout, newarea)
int fdout;
struct cvl_p *newarea;
{

	if (write(fdout, newarea, sizeof *newarea) != sizeof *newarea)
		return(-1);
	return(newarea->cv_lcom);
}