Functions open-fileno and fileno.

* stream.c (fd_k): New keyword variable.
(stdio_get_prop): Handle the :fd property by returning
the file descriptor.
(open_fileno): New function.
(stream_init): Initialize fd_k, and register fileno and open-fileno.

* stream.h (open_fileno): Declared.

* txr.1: Documented open-fileno and fileno.

* utf8.c (w_fdopen): New function.

* utf8.h (w_fdopen): Declared.

1 files changed, 1 insertions, 0 deletions

diff --git a/utf8.h b/utf8.h
index 9380780f..05502382 100644
--- a/utf8.h
+++ b/utf8.h
@@ -52,5 +52,6 @@ wint_t utf8_decode(utf8_decoder_t *,int (*get)(mem_t *ctx), mem_t *ctx);
 FILE *w_fopen(const wchar_t *, const wchar_t *);
 FILE *w_popen(const wchar_t *, const wchar_t *);
 FILE *w_freopen(const wchar_t *, const wchar_t *, FILE *);
+FILE *w_fdopen(int, const wchar_t *);
 int w_remove(const wchar_t *);
 int w_rename(const wchar_t *, const wchar_t *);