tmp/tmp43ge8t6j/{from.md → to.md}
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## Deprecated C macros <a id="depr.c.macros">[[depr.c.macros]]</a>
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The header `<
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``` cpp
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#define
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```
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The header `<stdbool.h>` has the following macro:
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``` cpp
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#define
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```
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## Deprecated C macros <a id="depr.c.macros">[[depr.c.macros]]</a>
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The header `<cfloat>` has the following macros:
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``` cpp
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#define FLT_HAS_SUBNORM see below
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#define DBL_HAS_SUBNORM see below
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#define LDBL_HAS_SUBNORM see below
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#define DECIMAL_DIG see below
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```
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The header defines these macros the same as the C standard library
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header `<float.h>`.
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See also: ISO C 5.3.5.3.3, 7.33.6
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In addition to being available via inclusion of the `<cfloat>` header,
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the macros `INFINITY` and `NAN` are available when `<cmath>` is
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included.
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See also: ISO C 7.12
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The header `<stdbool.h>` has the following macro:
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``` cpp
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#define \libxmacro{bool_true_false_are_defined} 1
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```
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See also: ISO C 7.19
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