src/cbuf/write.c

Go to the documentation of this file.

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

#include "cbuf.h"
#include "stream.h"


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

        if (0 == wsize) return 0;

        wwsize = streamWrite(st, cbufGetRead(this), wsize);

        switch (wwsize) {
                case -1:
                        break;

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

        return wwsize;
}

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