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authorAdam <you@example.com>2020-05-17 05:51:50 +0200
committerAdam <you@example.com>2020-05-17 05:51:50 +0200
commite611b132f9b8abe35b362e5870b74bce94a1e58e (patch)
treea5781d2ec0e085eeca33cf350cf878f2efea6fe5 /private/crt32/stdio/fileno.c
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Diffstat (limited to 'private/crt32/stdio/fileno.c')
-rw-r--r--private/crt32/stdio/fileno.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/private/crt32/stdio/fileno.c b/private/crt32/stdio/fileno.c
new file mode 100644
index 000000000..45b1e25e5
--- /dev/null
+++ b/private/crt32/stdio/fileno.c
@@ -0,0 +1,50 @@
+/***
+*fileno.c - defines _fileno()
+*
+* Copyright (c) 1989-1991, Microsoft Corporation. All rights reserved.
+*
+*Purpose:
+* Defines fileno() - return the file handle for the specified stream
+*
+*Revision History:
+* 03-13-89 GJF Module created
+* 03-27-89 GJF Moved to 386 tree
+* 02-15-90 GJF _file is now an int. Also, fixed copyright.
+* 03-19-90 GJF Made calling type _CALLTYPE1 and added #include
+* <cruntime.h>.
+* 10-02-90 GJF New-style function declarator.
+* 01-21-91 GJF ANSI naming.
+*
+*******************************************************************************/
+
+#include <cruntime.h>
+#include <stdio.h>
+
+/* remove macro definition for fileno()
+ */
+#undef _fileno
+
+/***
+*int _fileno(stream) - return the file handle for stream
+*
+*Purpose:
+* Returns the file handle for the given stream is. Normally fileno()
+* is a macro, but it is also available as a true function (for
+* consistency with ANSI, though it is not required).
+*
+*Entry:
+* FILE *stream - stream to fetch handle for
+*
+*Exit:
+* returns the file handle for the given stream
+*
+*Exceptions:
+*
+*******************************************************************************/
+
+int _CALLTYPE1 _fileno (
+ FILE *stream
+ )
+{
+ return( stream->_file );
+}