Merge from emacs-23; up to 2010-06-29T18:17:31Z!cyd@stupidchicken.com.
[bpt/emacs.git] / m4 / strtoimax.m4
1 # strtoimax.m4 serial 11
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.
6
7 AC_DEFUN([gl_FUNC_STRTOIMAX],
8 [
9 AC_REQUIRE([gl_INTTYPES_H_DEFAULTS])
10
11 dnl On OSF/1 5.1 with cc, this function is declared but not defined.
12 AC_CHECK_FUNCS_ONCE([strtoimax])
13 AC_CHECK_DECLS_ONCE([strtoimax])
14 if test "$ac_cv_have_decl_strtoimax" != yes; then
15 HAVE_DECL_STRTOIMAX=0
16 fi
17 ])
18
19 # Prerequisites of lib/strtoimax.c.
20 AC_DEFUN([gl_PREREQ_STRTOIMAX], [
21 AC_CHECK_DECLS([strtoll])
22 AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
23 ])