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authorPaul Eggert <eggert@cs.ucla.edu>2014-03-28 11:59:41 -0700
committerWill Newton <will.newton@linaro.org>2014-07-02 10:31:42 +0100
commitc4c4124473c187b5c4642611390897666c3d3970 (patch)
tree811c9576d8631a753c422c0189a195d285037dcd /misc/sys
parente1e041c439b5bccc756b64fbaf97e2d3f11a9b0d (diff)
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misc/sys/cdefs.h: Add _Noreturn macro for pre-C11 compilers
2014-07-02 Will Newton <will.newton@linaro.org> Paul Eggert <eggert@cs.ucla.edu> * misc/sys/cdefs.h (_Noreturn): New macro, for pre-C11 compilers.
Diffstat (limited to 'misc/sys')
-rw-r--r--misc/sys/cdefs.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h
index 4d958ea..a5c3224 100644
--- a/misc/sys/cdefs.h
+++ b/misc/sys/cdefs.h
@@ -382,6 +382,14 @@
# define __glibc_likely(cond) (cond)
#endif
+#if !defined _Noreturn && __STDC_VERSION__ < 201112 && !__GNUC_PREREQ (4,7)
+# if __GNUC_PREREQ (2,8)
+# define _Noreturn __attribute__ ((__noreturn__))
+# else
+# define _Noreturn
+# endif
+#endif
+
#include <bits/wordsize.h>
#if defined __LONG_DOUBLE_MATH_OPTIONAL && defined __NO_LONG_DOUBLE_MATH