1 # strtoumax.m4 serial 8
2 dnl Copyright (C) 2002-2004, 2006, 2009-2011 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_STRTOUMAX],
9 AC_CACHE_CHECK([whether <inttypes.h> defines strtoumax as a macro],
10 gl_cv_func_strtoumax_macro,
11 [AC_EGREP_CPP([inttypes_h_defines_strtoumax], [#include <inttypes.h>
13 inttypes_h_defines_strtoumax
15 gl_cv_func_strtoumax_macro=yes,
16 gl_cv_func_strtoumax_macro=no)])
18 if test "$gl_cv_func_strtoumax_macro" != yes; then
19 AC_REPLACE_FUNCS([strtoumax])
20 if test $ac_cv_func_strtoumax = no; then
26 # Prerequisites of lib/strtoumax.c.
27 AC_DEFUN([gl_PREREQ_STRTOUMAX], [
28 AC_CHECK_DECLS([strtoull])
29 AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT])