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Diffstat (limited to 'newlib/libc/stdio/fdopen.c')
-rw-r--r--newlib/libc/stdio/fdopen.c147
1 files changed, 0 insertions, 147 deletions
diff --git a/newlib/libc/stdio/fdopen.c b/newlib/libc/stdio/fdopen.c
deleted file mode 100644
index f4fc551c4..000000000
--- a/newlib/libc/stdio/fdopen.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * duplicated in all such forms and that any documentation,
- * advertising materials, and other materials related to such
- * distribution and use acknowledge that the software was developed
- * by the University of California, Berkeley. The name of the
- * University may not be used to endorse or promote products derived
- * from this software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
-/*
-FUNCTION
-<<fdopen>>---turn open file into a stream
-
-INDEX
- fdopen
-INDEX
- _fdopen_r
-
-ANSI_SYNOPSIS
- #include <stdio.h>
- FILE *fdopen(int <[fd]>, const char *<[mode]>);
- FILE *_fdopen_r(struct _reent *<[reent]>,
- int <[fd]>, const char *<[mode]>);
-
-TRAD_SYNOPSIS
- #include <stdio.h>
- FILE *fdopen(<[fd]>, <[mode]>)
- int <[fd]>;
- char *<[mode]>;
-
- FILE *_fdopen_r(<[reent]>, <[fd]>, <[mode]>)
- struct _reent *<[reent]>;
- int <[fd]>;
- char *<[mode]>);
-
-DESCRIPTION
-<<fdopen>> produces a file descriptor of type <<FILE *>>, from a
-descriptor for an already-open file (returned, for example, by the
-system subroutine <<open>> rather than by <<fopen>>).
-The <[mode]> argument has the same meanings as in <<fopen>>.
-
-RETURNS
-File pointer or <<NULL>>, as for <<fopen>>.
-
-PORTABILITY
-<<fdopen>> is ANSI.
-*/
-
-#include <_ansi.h>
-#include <reent.h>
-#include <sys/types.h>
-#include <sys/fcntl.h>
-#include <stdio.h>
-#include <errno.h>
-#include "local.h"
-#include <_syslist.h>
-
-FILE *
-_DEFUN(_fdopen_r, (ptr, fd, mode),
- struct _reent *ptr _AND
- int fd _AND
- _CONST char *mode)
-{
- register FILE *fp;
- int flags, oflags;
-#ifdef HAVE_FCNTL
- int fdflags, fdmode;
-#endif
-
- if ((flags = __sflags (ptr, mode, &oflags)) == 0)
- return 0;
-
- /* make sure the mode the user wants is a subset of the actual mode */
-#ifdef HAVE_FCNTL
- if ((fdflags = _fcntl_r (ptr, fd, F_GETFL, 0)) < 0)
- return 0;
- fdmode = fdflags & O_ACCMODE;
- if (fdmode != O_RDWR && (fdmode != (oflags & O_ACCMODE)))
- {
- ptr->_errno = EBADF;
- return 0;
- }
-#endif
-
- if ((fp = __sfp (ptr)) == 0)
- return 0;
-
- _flockfile (fp);
-
- fp->_flags = flags;
- /*
- * If opened for appending, but underlying descriptor
- * does not have O_APPEND bit set, assert __SAPP so that
- * __swrite() will lseek to end before each write.
- */
- if ((oflags & O_APPEND)
-#ifdef HAVE_FCNTL
- && !(fdflags & O_APPEND)
-#endif
- )
- fp->_flags |= __SAPP;
- fp->_file = fd;
- fp->_cookie = (_PTR) fp;
-
-#undef _read
-#undef _write
-#undef _seek
-#undef _close
-
- fp->_read = __sread;
- fp->_write = __swrite;
- fp->_seek = __sseek;
- fp->_close = __sclose;
-
-#ifdef __SCLE
- /* Explicit given mode results in explicit setting mode on fd */
- if (oflags & O_BINARY)
- setmode (fp->_file, O_BINARY);
- else if (oflags & O_TEXT)
- setmode (fp->_file, O_TEXT);
- if (__stextmode (fp->_file))
- fp->_flags |= __SCLE;
-#endif
-
- _funlockfile (fp);
- return fp;
-}
-
-#ifndef _REENT_ONLY
-
-FILE *
-_DEFUN(fdopen, (fd, mode),
- int fd _AND
- _CONST char *mode)
-{
- return _fdopen_r (_REENT, fd, mode);
-}
-
-#endif