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| author | dim <dim@FreeBSD.org> | 2012-04-29 11:04:31 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2012-04-29 11:04:31 +0000 |
| commit | 81a3e2b46db5474df3633b850805e5e981a6cbb4 (patch) | |
| tree | 698e4c5df1fba3867e4ca78763a6760206f74894 /include/unistd.h | |
| parent | 6b0b09e72a82ff0e99c864ca023a9eb62f72d629 (diff) | |
| download | FreeBSD-src-81a3e2b46db5474df3633b850805e5e981a6cbb4.zip FreeBSD-src-81a3e2b46db5474df3633b850805e5e981a6cbb4.tar.gz | |
Add a convenience macro for the returns_twice attribute, and apply it to
the prototypes of the appropriate functions (getcontext, savectx,
setjmp, sigsetjmp and vfork).
MFC after: 2 weeks
Diffstat (limited to 'include/unistd.h')
| -rw-r--r-- | include/unistd.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/unistd.h b/include/unistd.h index 90694ed..9b2f2ec 100644 --- a/include/unistd.h +++ b/include/unistd.h @@ -479,7 +479,7 @@ char *getwd(char *); /* obsoleted by getcwd() */ useconds_t ualarm(useconds_t, useconds_t); int usleep(useconds_t); -pid_t vfork(void); +pid_t vfork(void) __returns_twice; #endif #if __BSD_VISIBLE |
