diff options
Diffstat (limited to 'common/estream.c')
| -rw-r--r-- | common/estream.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/common/estream.c b/common/estream.c index 3ab68b5ff..fcc2850b8 100644 --- a/common/estream.c +++ b/common/estream.c @@ -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) { |