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Add new set_binary feature to estream

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This commit is contained in:
Werner Koch 2010-07-24 13:33:03 +00:00
parent a22c38baad
commit 57a3538555
5 changed files with 52 additions and 7 deletions
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33
common/estream.c
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@ -3399,6 +3399,39 @@ es_setbuf (estream_t ES__RESTRICT stream, char *ES__RESTRICT buf)
ESTREAM_UNLOCK (stream);
}
/* Put a stream into binary mode. This is only needed for the
standard streams if they are to be used in a binary way. On Unix
systems it is never needed but MSDOS based systems require such a
call. It needs to be called before any I/O is done on STREAM. */
void
es_set_binary (estream_t stream)
{
ESTREAM_LOCK (stream);
if (!(stream->intern->modeflags & O_BINARY))
{
stream->intern->modeflags |= O_BINARY;
#ifdef HAVE_DOSISH_SYSTEM
if (stream->intern->func_dest.func_read == es_func_fd_read)
{
estream_cookie_fd_t fd_cookie;
if (!IS_INVALID_FD (fd_cookie->fd))
setmode (fd, O_BINARY);
}
else if (stream->intern->func_dest.func_read == es_func_fp_read)
{
estream_cookie_fp_t fp_cookie;
if (fp_cookie->fd)
setmode (fileno (fp_cookie->fp), O_BINARY);
}
#endif
}
ESTREAM_UNLOCK (stream);
}
void
es_opaque_set (estream_t stream, void *opaque)
{