stdio: simplify by moving gl_STDIN_LARGE_OFFSET to fseeko, ftello

[gnulib.git] / m4 / stdio_h.m4

diff --git a/m4/stdio_h.m4 b/m4/stdio_h.m4
index b6163d6..2d43759 100644 (file)
--- a/m4/stdio_h.m4
+++ b/m4/stdio_h.m4
@@ -1,4 +1,4 @@
-# stdio_h.m4 serial 32
+# stdio_h.m4 serial 33
 dnl Copyright (C) 2007-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -139,23 +139,3 @@ AC_DEFUN([gl_STDIO_H_DEFAULTS],
   REPLACE_VSNPRINTF=0;           AC_SUBST([REPLACE_VSNPRINTF])
   REPLACE_VSPRINTF=0;            AC_SUBST([REPLACE_VSPRINTF])
 ])
-
-dnl Code shared by fseeko and ftello.  Determine if large files are supported,
-dnl but stdin does not start as a large file by default.
-AC_DEFUN([gl_STDIN_LARGE_OFFSET],
-  [
-    AC_CACHE_CHECK([whether stdin defaults to large file offsets],
-      [gl_cv_var_stdin_large_offset],
-      [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]],
-[[#if defined __SL64 && defined __SCLE /* cygwin */
-  /* Cygwin 1.5.24 and earlier fail to put stdin in 64-bit mode, making
-     fseeko/ftello needlessly fail.  This bug was fixed in 1.5.25, and
-     it is easier to do a version check than building a runtime test.  */
-# include <cygwin/version.h>
-# if CYGWIN_VERSION_DLL_COMBINED < CYGWIN_VERSION_DLL_MAKE_COMBINED (1005, 25)
-  choke me
-# endif
-#endif]])],
-        [gl_cv_var_stdin_large_offset=yes],
-        [gl_cv_var_stdin_large_offset=no])])
-])