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| 1 | #serial 5
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| 2 |
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| 3 | dnl From Paul Eggert.
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| 4 |
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| 5 | AC_PREREQ(2.13)
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| 6 |
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| 7 | # Define uintmax_t to `unsigned long' or `unsigned long long'
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| 8 | # if <inttypes.h> does not exist.
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| 9 |
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| 10 | AC_DEFUN(jm_AC_TYPE_UINTMAX_T,
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| 11 | [
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| 12 | AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
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| 13 | if test $jm_ac_cv_header_inttypes_h = no; then
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| 14 | AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
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| 15 | test $ac_cv_type_unsigned_long_long = yes \
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| 16 | && ac_type='unsigned long long' \
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| 17 | || ac_type='unsigned long'
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| 18 | AC_DEFINE_UNQUOTED(uintmax_t, $ac_type,
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| 19 | [ Define to unsigned long or unsigned long long
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| 20 | if <inttypes.h> doesn't define.])
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| 21 | fi
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| 22 | ])
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