-# ftello.m4 serial 8
-dnl Copyright (C) 2007-2010 Free Software Foundation, Inc.
+# ftello.m4 serial 10
+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,
dnl with or without modifications, as long as this notice is preserved.
dnl Persuade glibc <stdio.h> to declare ftello().
AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
+ AC_CHECK_DECLS_ONCE([ftello])
+ if test $ac_cv_have_decl_ftello = no; then
+ HAVE_DECL_FTELLO=0
+ fi
+
AC_CACHE_CHECK([for ftello], [gl_cv_func_ftello],
[
AC_LINK_IFELSE(
*) gl_cv_func_ftello_works="guessing yes" ;;
esac
changequote([,])dnl
- AC_TRY_RUN([
+ AC_RUN_IFELSE(
+ [AC_LANG_SOURCE([[
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/* The file's contents is now "foogarsh!". */
return 0;
-}], [gl_cv_func_ftello_works=yes], [gl_cv_func_ftello_works=no], [:])
+}]])],
+ [gl_cv_func_ftello_works=yes],
+ [gl_cv_func_ftello_works=no], [:])
])
case "$gl_cv_func_ftello_works" in
*yes) ;;
esac
fi
fi
- if test $HAVE_FTELLO = 0 || test $REPLACE_FTELLO = 1; then
- gl_REPLACE_FTELLO
- fi
-])
-
-AC_DEFUN([gl_REPLACE_FTELLO],
-[
- AC_LIBOBJ([ftello])
])