m4/strtoumax.m4

   1 # strtoumax.m4 serial 9
   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_STRTOUMAX],
   8 [
   9   AC_REQUIRE([gl_INTTYPES_H_DEFAULTS])
  10
  11   AC_CHECK_DECLS_ONCE([strtoumax])
  12   if test "$ac_cv_have_decl_strtoumax" != yes; then
  13     HAVE_DECL_STRTOUMAX=0
  14
  15     AC_REPLACE_FUNCS([strtoumax])
  16     if test $ac_cv_func_strtoumax = no; then
  17       gl_PREREQ_STRTOUMAX
  18     fi
  19   fi
  20 ])
  21
  22 # Prerequisites of lib/strtoumax.c.
  23 AC_DEFUN([gl_PREREQ_STRTOUMAX], [
  24   AC_CHECK_DECLS([strtoull])
  25   AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT])
  26 ])