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| author | Paul Eggert <eggert@cs.ucla.edu> | 2014-03-28 11:59:41 -0700 |
|---|---|---|
| committer | Will Newton <will.newton@linaro.org> | 2014-07-02 10:31:42 +0100 |
| commit | c4c4124473c187b5c4642611390897666c3d3970 (patch) | |
| tree | 811c9576d8631a753c422c0189a195d285037dcd | |
| parent | e1e041c439b5bccc756b64fbaf97e2d3f11a9b0d (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.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | misc/sys/cdefs.h | 8 |
2 files changed, 13 insertions, 0 deletions
@@ -1,3 +1,8 @@ +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. + 2014-07-02 Siddhesh Poyarekar <siddhesh@redhat.com> * resolv/gethnamaddr.c: Add comment warning that the file is diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h index 4d958ea066..a5c3224a64 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 |