276da39af9
Approved by: roberto, delphij Security: VuXML: 0d0f3050-1f69-11e5-9ba9-d050996490d0 Security: http://bugs.ntp.org/show_bug.cgi?id=2853 Security: https://www.kb.cert.org/vuls/id/668167 Security: http://support.ntp.org/bin/view/Main/SecurityNotice#June_2015_NTP_Security_Vulnerabi
51 lines
1.8 KiB
C
51 lines
1.8 KiB
C
/* A substitute for ISO C11 <stdnoreturn.h>.
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Copyright 2012-2015 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, see <http://www.gnu.org/licenses/>. */
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/* Written by Paul Eggert. */
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#ifndef noreturn
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/* ISO C11 <stdnoreturn.h> for platforms that lack it.
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References:
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ISO C11 (latest free draft
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<http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1570.pdf>)
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section 7.23 */
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/* The definition of _Noreturn is copied here. */
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#if 1200 <= _MSC_VER
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/* Standard include files on this platform contain declarations like
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"__declspec (noreturn) void abort (void);". "#define noreturn
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_Noreturn" would cause this declaration to be rewritten to the
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invalid "__declspec (__declspec (noreturn)) void abort (void);".
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Instead, define noreturn to empty, so that such declarations are
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rewritten to "__declspec () void abort (void);", which is
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equivalent to "void abort (void);"; this gives up on noreturn's
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advice to the compiler but at least it is valid code. */
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# define noreturn /*empty*/
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#else
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# define noreturn _Noreturn
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#endif
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/* Did he ever return?
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No he never returned
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And his fate is still unlearn'd ...
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-- Steiner J, Hawes BL. M.T.A. (1949) */
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#endif /* noreturn */
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