Mercurial > ecos-v2_0-branch
view packages/language/c/libc/current/src/stdio/common/freopen.cxx @ 0:3111d98ba7b3 ecos-v1_1-release
Initial commit of eCos version 1.1
| author | jlarmour |
|---|---|
| date | Tue, 11 May 1999 11:16:07 +0000 |
| parents | |
| children | 443894e2e912 |
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//======================================================================== // // freopen.cxx // // Implementation of C library freopen() function // //======================================================================== //####COPYRIGHTBEGIN#### // // ------------------------------------------- // The contents of this file are subject to the Cygnus eCos Public License // Version 1.0 (the "License"); you may not use this file except in // compliance with the License. You may obtain a copy of the License at // http://sourceware.cygnus.com/ecos // // Software distributed under the License is distributed on an "AS IS" // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the // License for the specific language governing rights and limitations under // the License. // // The Original Code is eCos - Embedded Cygnus Operating System, released // September 30, 1998. // // The Initial Developer of the Original Code is Cygnus. Portions created // by Cygnus are Copyright (C) 1998 Cygnus Solutions. All Rights Reserved. // ------------------------------------------- // //####COPYRIGHTEND#### //======================================================================== //#####DESCRIPTIONBEGIN#### // // Author(s): jlarmour // Contributors: jlarmour@cygnus.co.uk // Date: 1998-02-13 // Purpose: // Description: Implementation of C library freopen() function as per // ISO C standard chap. 7.9.5.4 // Usage: // //####DESCRIPTIONEND#### // //======================================================================== // CONFIGURATION #include <pkgconf/libc.h> // Configuration header // Include the C library? And do we want the stdio stuff? And we only want // freopen if we have fopen() #if defined(CYGPKG_LIBC) && defined(CYGPKG_LIBC_STDIO) && \ defined(CYGPKG_LIBC_STDIO_OPEN) // INCLUDES #include <cyg/infra/cyg_type.h> // Common project-wide type definitions #include <stddef.h> // NULL and size_t from compiler #include <errno.h> // Error codes #include <stdio.h> // header for freopen() #include "clibincl/stream.hxx" // C libray streams #include "clibincl/clibdata.hxx" // C library private data #include "clibincl/stdiosupp.hxx" // support for stdio // EXPORTED SYMBOLS externC FILE * freopen( const char *, const char *, FILE * ) CYGPRI_LIBC_WEAK_ALIAS("_freopen"); // FUNCTIONS externC FILE * _freopen( const char *, const char *, FILE * ) { return NULL; // Returning NULL is valid! } // _freopen() #endif // if defined(CYGPKG_LIBC) && defined(CYGPKG_LIBC_STDIO) && // defined(CYGPKG_LIBC_STDIO_OPEN) // EOF freopen.cxx
