45   size_t avail;                 /* Number of bytes available in the buffer.  */  member
80           assert (stream->avail > 0);  in write_mem()
84               size_t n = (len <= stream->avail ? len : stream->avail);  in write_mem()
87                   memcpy (stream->buffer + BUFSIZE - stream->avail, data, n);  in write_mem()
89                   stream->avail -= n;  in write_mem()
92               if (stream->avail == 0)  in write_mem()
97                   stream->avail = BUFSIZE;  in write_mem()
102           if (len < stream->avail)  in write_mem()
105               memcpy (stream->buffer + BUFSIZE - stream->avail, data, len);  in write_mem()
106               stream->avail -= len;  in write_mem()
115               size_t n = stream->avail;  in write_mem()
116               memcpy (stream->buffer + BUFSIZE - stream->avail, data, n);  in write_mem()
134               stream->avail = BUFSIZE - len;  in write_mem()
137           assert (stream->avail > 0);  in write_mem()
152   if (stream->buffer != NULL && stream->avail < BUFSIZE)  in flush()
154       size_t filled = BUFSIZE - stream->avail;  in flush()
157       stream->avail = BUFSIZE;  in flush()
195       stream->avail = BUFSIZE;  in fd_ostream_create()