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- #serial 6
- dnl From Paul Eggert.
- AC_PREREQ(2.50)
- # Define uintmax_t to `unsigned long' or `unsigned long long'
- # if <inttypes.h> does not exist.
- AC_DEFUN([jm_AC_TYPE_UINTMAX_T],
- [
- AC_CHECK_TYPE(uintmax_t, ,
- [AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
- test $ac_cv_type_unsigned_long_long = yes \
- && ac_type='unsigned long long' \
- || ac_type='unsigned long'
- AC_DEFINE_UNQUOTED(uintmax_t, $ac_type,
- [Define to the widest unsigned type if standard headers do not declare.])])
- ])
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