Explicitly import quotearg gnulib module.

[wget] / m4 / fseeko.m4

diff --git a/m4/fseeko.m4 b/m4/fseeko.m4
new file mode 100644 (file)
index 0000000..3d77365
--- /dev/null
+++ b/m4/fseeko.m4
@@ -0,0 +1,34 @@
+# fseeko.m4 serial 4
+dnl Copyright (C) 2007-2008 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_FUNC_FSEEKO],
+[
+  AC_REQUIRE([gl_STDIO_H_DEFAULTS])
+  AC_REQUIRE([AC_PROG_CC])
+  AC_REQUIRE([gl_STDIN_LARGE_OFFSET])
+
+  dnl Persuade glibc <stdio.h> to declare fseeko().
+  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
+
+  AC_CACHE_CHECK([for fseeko], [gl_cv_func_fseeko],
+    [
+      AC_TRY_LINK([#include <stdio.h>], [fseeko (stdin, 0, 0);],
+       [gl_cv_func_fseeko=yes], [gl_cv_func_fseeko=no])
+    ])
+  if test $gl_cv_func_fseeko = no; then
+    HAVE_FSEEKO=0
+    gl_REPLACE_FSEEKO
+  elif test $gl_cv_var_stdin_large_offset = no; then
+    gl_REPLACE_FSEEKO
+  fi
+])
+
+AC_DEFUN([gl_REPLACE_FSEEKO],
+[
+  AC_LIBOBJ([fseeko])
+  AC_REQUIRE([gl_STDIO_H_DEFAULTS])
+  REPLACE_FSEEKO=1
+])