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Add ersatz _Static_assert on older C hosts
* misc/sys/cdefs.h (_Static_assert): Define a substitute, if on a pre-C11 C platform that is not known to support _Static_assert.
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@ -1,3 +1,9 @@
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2015-02-07 Paul Eggert <eggert@cs.ucla.edu>
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Add ersatz _Static_assert on older C hosts
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* misc/sys/cdefs.h (_Static_assert): Define a substitute, if on a
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pre-C11 C platform that is not known to support _Static_assert.
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2015-02-07 Richard Braun <rbraun@sceen.net>
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* hurd/hurd/signal.h (_hurd_critical_section_lock): Don't unlock
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@ -113,7 +113,6 @@ __END_DECLS
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#if defined __USE_ISOC11 && !defined __cplusplus
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/* Static assertion. Requires support in the compiler. */
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# undef static_assert
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# define static_assert _Static_assert
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#endif
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@ -399,6 +399,14 @@
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# endif
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#endif
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#if (!defined _Static_assert && !defined __cplusplus \
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&& (defined __STDC_VERSION__ ? __STDC_VERSION__ : 0) < 201112 \
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&& (!__GNUC_PREREQ (4, 6) || defined __STRICT_ANSI__))
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# define _Static_assert(expr, diagnostic) \
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extern int (*__Static_assert_function (void)) \
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[!!sizeof (struct { int __error_if_negative: (expr) ? 2 : -1; })]
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#endif
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#include <bits/wordsize.h>
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#if defined __LONG_DOUBLE_MATH_OPTIONAL && defined __NO_LONG_DOUBLE_MATH
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