From 8a0efa53e44919bcf5ccb1d3353618a82afdf8bc Mon Sep 17 00:00:00 2001
From: Christopher Faylor <me@cgf.cx>
Date: Thu, 17 Feb 2000 19:39:52 +0000
Subject: import newlib-2000-02-17 snapshot

---
 newlib/libc/stdio/fileno.c | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 newlib/libc/stdio/fileno.c

(limited to 'newlib/libc/stdio/fileno.c')

diff --git a/newlib/libc/stdio/fileno.c b/newlib/libc/stdio/fileno.c
new file mode 100644
index 000000000..d578c3ede
--- /dev/null
+++ b/newlib/libc/stdio/fileno.c
@@ -0,0 +1,40 @@
+/*
+FUNCTION
+<<fileno>>---return file descriptor associated with stream
+
+INDEX
+	fileno
+
+ANSI_SYNOPSIS
+	#include <stdio.h>
+	int fileno(FILE *<[fp]>);
+
+TRAD_SYNOPSIS
+	#include <stdio.h>
+	int fileno(<[fp]>)
+	FILE *<[fp]>;
+
+DESCRIPTION
+You can use <<fileno>> to return the file descriptor identified by <[fp]>.
+
+RETURNS
+<<fileno>> returns a non-negative integer when successful.
+If <[fp]> is not an open stream, <<fileno>> returns -1.
+
+PORTABILITY
+<<fileno>> is not part of ANSI C.
+POSIX requires <<fileno>>.
+
+Supporting OS subroutines required: none.
+*/
+
+#include <stdio.h>
+#include "local.h"
+
+int
+_DEFUN (fileno, (f),
+	FILE * f)
+{
+  CHECK_INIT (f);
+  return __sfileno (f);
+}
-- 
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