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Diffstat (limited to 'sysdeps/generic/bits/in.h')
-rw-r--r--sysdeps/generic/bits/in.h15
1 files changed, 7 insertions, 8 deletions
diff --git a/sysdeps/generic/bits/in.h b/sysdeps/generic/bits/in.h
index 7241bd2..83d7ae6 100644
--- a/sysdeps/generic/bits/in.h
+++ b/sysdeps/generic/bits/in.h
@@ -18,8 +18,9 @@
/* Generic version. */
-#ifndef _NETINET_INBITS_H
-#define _NETINET_INBITS_H 1
+#ifndef _NETINET_IN_H
+# error "Never use <bits/in.h> directly; include <netinet/in.h> instead."
+#endif
/* Link numbers. */
#define IMPLINK_IP 155
@@ -55,10 +56,10 @@ struct ip_opts
/* Structure used for IP_ADD_MEMBERSHIP and IP_DROP_MEMBERSHIP. */
struct ip_mreq
-{
- struct in_addr imr_multiaddr; /* IP multicast address of group */
- struct in_addr imr_interface; /* local IP address of interface */
-};
+ {
+ struct in_addr imr_multiaddr; /* IP multicast address of group */
+ struct in_addr imr_interface; /* local IP address of interface */
+ };
/* IPV6 socket options. */
#define IPV6_ADDRFORM 1
@@ -80,5 +81,3 @@ struct ip_mreq
#define IPV6_MULTICAST_LOOP 19
#define IPV6_ADD_MEMBERSHIP 20
#define IPV6_DROP_MEMBERSHIP 21
-
-#endif /* netinet/inbits.h */