diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/sys/socket.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/sys/socket.h b/include/sys/socket.h index 1fc90b6014..5e97ddfb53 100644 --- a/include/sys/socket.h +++ b/include/sys/socket.h @@ -28,4 +28,12 @@ extern int __send (int __fd, __const void *__buf, size_t __n, int __flags); Return 0 on success, -1 for errors. */ extern int __connect (int __fd, __CONST_SOCKADDR_ARG __addr, socklen_t __len); +/* Return the length of a `sockaddr' structure. */ +#ifdef _HAVE_SA_LEN +# define SA_LEN(_x) (_x)->sa_len +#else +# define SA_LEN(_x) __libc_sa_len((_x)->sa_family) +extern int __libc_sa_len (sa_family_t __af) __THROW; +#endif + #endif |