-#serial 6
+# serial 18
-# See if we need to emulate a missing ftruncate function using fcntl or chsize.
+# See if we need to emulate a missing ftruncate function using chsize.
+
+# Copyright (C) 2000-2001, 2003-2007, 2009-2011 Free Software Foundation, Inc.
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
AC_DEFUN([gl_FUNC_FTRUNCATE],
[
- AC_REPLACE_FUNCS(ftruncate)
+ AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
+ AC_CHECK_FUNCS_ONCE([ftruncate])
if test $ac_cv_func_ftruncate = no; then
- gl_PREREQ_FTRUNCATE
+ HAVE_FTRUNCATE=0
fi
])
# Prerequisites of lib/ftruncate.c.
AC_DEFUN([gl_PREREQ_FTRUNCATE],
[
- AC_CHECK_HEADERS_ONCE(unistd.h)
- AC_CHECK_FUNCS(chsize)
+ AC_REQUIRE([AC_C_INLINE])
+ AC_CHECK_FUNCS([chsize])
])