cosmopolitan/libc/sock/struct/ipv6_mreq.h
Ivan Komarov d5225a693b
libc headers: make <complex.h> work, add struct ipv6_mreq (#1100)
1. `libc/isystem/complex.h` (included when you do `#include <complex.h>`)
   defines `_COMPLEX_H`, and then proceeds to include `libc/complex.h`,
   which contains the actual complex-related declarations. However, they
   are *also* guarded by `_COMPLEX_H` and hence effectively ignored.
   Fix this by changing `_COMPLEX_H` to `COSMOPOLITAN_LIBC_COMPLEX_H_`,
   which is consistent with what the other headers (such as `math.h`) do.
2. Cosmopolitan could only support IPv4 multicast requests for sockets,
   since a declaration for `struct ipv6_mreq` was missing. Add support
   for IPv6, too, by adding the missing declaration.
2024-02-05 17:22:56 -05:00

12 lines
396 B
C

#ifndef COSMOPOLITAN_LIBC_SOCK_STRUCT_IPV6_MREQ_H_
#define COSMOPOLITAN_LIBC_SOCK_STRUCT_IPV6_MREQ_H_
#include "libc/sock/struct/sockaddr6.h"
COSMOPOLITAN_C_START_
struct ipv6_mreq {
struct in6_addr ipv6mr_multiaddr; /* IPv6 multicast address of group */
unsigned ipv6mr_interface; /* local interface */
};
COSMOPOLITAN_C_END_
#endif /* COSMOPOLITAN_LIBC_SOCK_STRUCT_IPV6_MREQ_H_ */