dumpbuf
dumpbuf(bp, bufpos, buflen, &newl, &skip, &pri);
dumpbuf(bp, 0, buflen, &newl, &skip, &pri);
static void dumpbuf(char *bp, size_t bufpos, size_t buflen,
u_char dumpbuf[ 4096 ];
readEntry( dumpbuf, 1024 );
write( ofd, dumpbuf, 1024 );