code.delx.au - gnu-emacs/blob - m4/strtoull.m4

   1 # strtoull.m4 serial 7
   2 dnl Copyright (C) 2002, 2004, 2006, 2008-2015 Free Software Foundation,
   3 dnl Inc.
   4 dnl This file is free software; the Free Software Foundation
   5 dnl gives unlimited permission to copy and/or distribute it,
   6 dnl with or without modifications, as long as this notice is preserved.
   7
   8 AC_DEFUN([gl_FUNC_STRTOULL],
   9 [
  10   AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
  11   dnl We don't need (and can't compile) the replacement strtoull
  12   dnl unless the type 'unsigned long long int' exists.
  13   AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT])
  14   if test "$ac_cv_type_unsigned_long_long_int" = yes; then
  15     AC_CHECK_FUNCS([strtoull])
  16     if test $ac_cv_func_strtoull = no; then
  17       HAVE_STRTOULL=0
  18     fi
  19   fi
  20 ])
  21
  22 # Prerequisites of lib/strtoull.c.
  23 AC_DEFUN([gl_PREREQ_STRTOULL], [
  24   :
  25 ])