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[wget] / lib / fseeko.c

diff --git a/lib/fseeko.c b/lib/fseeko.c
deleted file mode 100644 (file)
index a7ac9fc..0000000
--- a/lib/fseeko.c
+++ /dev/null
@@ -1,130 +0,0 @@
-/* An fseeko() function that, together with fflush(), is POSIX compliant.
-   Copyright (C) 2007-2009 Free Software Foundation, Inc.
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3, or (at your option)
-   any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License along
-   with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
-
-#include <config.h>
-
-/* Specification.  */
-#include <stdio.h>
-
-/* Get off_t and lseek.  */
-#include <unistd.h>
-
-#include "stdio-impl.h"
-
-#undef fseeko
-#if !HAVE_FSEEKO
-# undef fseek
-# define fseeko fseek
-#endif
-
-int
-rpl_fseeko (FILE *fp, off_t offset, int whence)
-{
-#if LSEEK_PIPE_BROKEN
-  /* mingw gives bogus answers rather than failure on non-seekable files.  */
-  if (lseek (fileno (fp), 0, SEEK_CUR) == -1)
-    return EOF;
-#endif
-
-  /* These tests are based on fpurge.c.  */
-#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
-  if (fp->_IO_read_end == fp->_IO_read_ptr
-      && fp->_IO_write_ptr == fp->_IO_write_base
-      && fp->_IO_save_base == NULL)
-#elif defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, MacOS X, Cygwin */
-# if defined __SL64 && defined __SCLE /* Cygwin */
-  if ((fp->_flags & __SL64) == 0)
-    {
-      /* Cygwin 1.5.0 through 1.5.24 failed to open stdin in 64-bit
-        mode; but has an fseeko that requires 64-bit mode.  */
-      FILE *tmp = fopen ("/dev/null", "r");
-      if (!tmp)
-       return -1;
-      fp->_flags |= __SL64;
-      fp->_seek64 = tmp->_seek64;
-      fclose (tmp);
-    }
-# endif
-  if (fp_->_p == fp_->_bf._base
-      && fp_->_r == 0
-      && fp_->_w == ((fp_->_flags & (__SLBF | __SNBF | __SRD)) == 0 /* fully buffered and not currently reading? */
-                    ? fp_->_bf._size
-                    : 0)
-      && fp_ub._base == NULL)
-#elif defined __EMX__               /* emx+gcc */
-  if (fp->_ptr == fp->_buffer
-      && fp->_rcount == 0
-      && fp->_wcount == 0
-      && fp->_ungetc_count == 0)
-#elif defined _IOERR                /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw */
-  if (fp_->_ptr == fp_->_base
-      && (fp_->_ptr == NULL || fp_->_cnt == 0))
-#elif defined __UCLIBC__            /* uClibc */
-  if (((fp->__modeflags & __FLAG_WRITING) == 0
-       || fp->__bufpos == fp->__bufstart)
-      && ((fp->__modeflags & (__FLAG_READONLY | __FLAG_READING)) == 0
-         || fp->__bufpos == fp->__bufread))
-#elif defined __QNX__               /* QNX */
-  if ((fp->_Mode & 0x2000 /* _MWRITE */ ? fp->_Next == fp->_Buf : fp->_Next == fp->_Rend)
-      && fp->_Rback == fp->_Back + sizeof (fp->_Back)
-      && fp->_Rsave == NULL)
-#elif defined __MINT__              /* Atari FreeMiNT */
-  if (fp->__bufp == fp->__buffer
-      && fp->__get_limit == fp->__bufp
-      && fp->__put_limit == fp->__bufp
-      && !fp->__pushed_back)
-#else
-  #error "Please port gnulib fseeko.c to your platform! Look at the code in fpurge.c, then report this to bug-gnulib."
-#endif
-    {
-      /* We get here when an fflush() call immediately preceded this one.  We
-        know there are no buffers.
-        POSIX requires us to modify the file descriptor's position.
-        But we cannot position beyond end of file here.  */
-      off_t pos =
-       lseek (fileno (fp),
-              whence == SEEK_END && offset > 0 ? 0 : offset,
-              whence);
-      if (pos == -1)
-       {
-#if defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, MacOS X, Cygwin */
-         fp_->_flags &= ~__SOFF;
-#endif
-         return -1;
-       }
-
-#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
-      fp->_flags &= ~_IO_EOF_SEEN;
-#elif defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, MacOS X, Cygwin */
-      fp_->_offset = pos;
-      fp_->_flags |= __SOFF;
-      fp_->_flags &= ~__SEOF;
-#elif defined __EMX__               /* emx+gcc */
-      fp->_flags &= ~_IOEOF;
-#elif defined _IOERR                /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw */
-      fp->_flag &= ~_IOEOF;
-#elif defined __MINT__              /* Atari FreeMiNT */
-      fp->__offset = pos;
-      fp->__eof = 0;
-#endif
-      /* If we were not requested to position beyond end of file, we're
-        done.  */
-      if (!(whence == SEEK_END && offset > 0))
-       return 0;
-    }
-  return fseeko (fp, offset, whence);
-}