#include <sys/types.h>
#include <unistd.h>

#include "cbuf.h"


ssize_t
cbufWrite(Cbuf this, int fd)
{
	ssize_t wwsize = 0;
	size_t  wsize  = this->bused;

	if (0 == wsize) return 0;

	wwsize = write(fd, cbufGetRead(this), wsize);

	switch (wwsize) {
		case -1:
			break;

		default:
			cbufIncRead(this, wwsize);
			break;
	}

	return wwsize;
}

// vim: set ts=4 sw=4: