2 dnl Copyright (C) 2006, 2009-2020 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
7 AC_DEFUN([gl_FUNC_IMAXDIV],
9 AC_REQUIRE([gl_INTTYPES_H_DEFAULTS])
11 dnl On OSF/1 5.1 with cc, this function is declared but not defined.
12 AC_CHECK_FUNCS_ONCE([imaxdiv])
13 AC_CHECK_DECLS_ONCE([imaxdiv])
14 if test "$ac_cv_have_decl_imaxdiv" != yes; then
18 AC_CACHE_CHECK([whether <inttypes.h> defines imaxdiv_t],
19 [gl_cv_type_imaxdiv_t],
20 [dnl Assume that if imaxdiv is declared, imaxdiv_t is defined.
21 if test $ac_cv_have_decl_imaxdiv = yes; then
22 gl_cv_type_imaxdiv_t=yes
26 [[#include <inttypes.h>
30 [gl_cv_type_imaxdiv_t=yes],
31 [gl_cv_type_imaxdiv_t=no])
34 if test $gl_cv_type_imaxdiv_t = no; then
39 # Prerequisites of lib/imaxdiv.c.
40 AC_DEFUN([gl_PREREQ_IMAXDIV], [:])