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dnl Copyright (C) 1997-2004, 2007-2010 Free Software Foundation, Inc. |
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dnl This file is free software; the Free Software Foundation |
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dnl gives unlimited permission to copy and/or distribute it, |
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dnl with or without modifications, as long as this notice is preserved. |
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dnl From Paul Eggert. |
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AC_PREREQ([2.13]) |
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AC_DEFUN([gl_AC_TYPE_UINTMAX_T], |
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[ |
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AC_REQUIRE([gl_AC_HEADER_INTTYPES_H]) |
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AC_REQUIRE([gl_AC_HEADER_STDINT_H]) |
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if test $gl_cv_header_inttypes_h = no && test $gl_cv_header_stdint_h = no; then |
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AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT]) |
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test $ac_cv_type_unsigned_long_long_int = yes \ |
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&& ac_type='unsigned long long' \ |
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|| ac_type='unsigned long' |
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AC_DEFINE_UNQUOTED([uintmax_t], [$ac_type], |
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[Define to unsigned long or unsigned long long |
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if <stdint.h> and <inttypes.h> don't define.]) |
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else |
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AC_DEFINE([HAVE_UINTMAX_T], [1], |
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[Define if you have the 'uintmax_t' type in <stdint.h> or <inttypes.h>.]) |
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fi |
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]) |
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