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-rw-r--r--gl/lseek.c67
1 files changed, 0 insertions, 67 deletions
diff --git a/gl/lseek.c b/gl/lseek.c
deleted file mode 100644
index 3b2fdf2..0000000
--- a/gl/lseek.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/* An lseek() function that detects pipes.
- Copyright (C) 2007, 2009-2017 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, see <http://www.gnu.org/licenses/>. */
-
-#include <config.h>
-
-/* Specification. */
-#include <unistd.h>
-
-#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
-/* Windows platforms. */
-/* Get GetFileType. */
-# include <windows.h>
-/* Get _get_osfhandle. */
-# include "msvc-nothrow.h"
-#else
-# include <sys/stat.h>
-#endif
-#include <errno.h>
-
-#undef lseek
-
-off_t
-rpl_lseek (int fd, off_t offset, int whence)
-{
-#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
- /* mingw lseek mistakenly succeeds on pipes, sockets, and terminals. */
- HANDLE h = (HANDLE) _get_osfhandle (fd);
- if (h == INVALID_HANDLE_VALUE)
- {
- errno = EBADF;
- return -1;
- }
- if (GetFileType (h) != FILE_TYPE_DISK)
- {
- errno = ESPIPE;
- return -1;
- }
-#else
- /* BeOS lseek mistakenly succeeds on pipes... */
- struct stat statbuf;
- if (fstat (fd, &statbuf) < 0)
- return -1;
- if (!S_ISREG (statbuf.st_mode))
- {
- errno = ESPIPE;
- return -1;
- }
-#endif
-#if _GL_WINDOWS_64_BIT_OFF_T
- return _lseeki64 (fd, offset, whence);
-#else
- return lseek (fd, offset, whence);
-#endif
-}