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-rw-r--r--ChangeLog9
-rw-r--r--inet/netinet/in.h14
-rw-r--r--sysdeps/unix/sysv/linux/bits/in.h4
3 files changed, 19 insertions, 8 deletions
diff --git a/ChangeLog b/ChangeLog
index 7dfe5752a7..4e7fd30b49 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2016-06-02 Carlos O'Donell <carlos@redhat.com>
+
+ * sysdeps/unix/sysv/linux/bits/in.h [defined _UAPI_LINUX_IN6_H ||
+ defined _UAPI_IPV6_H]: Define __USE_KERNEL_IPV6_DEFS to 1.
+ [!(defined _UAPI_LINUX_IN6_H || defined _UAPI_IPV6_H)]: Define
+ __USE_KERNEL_IPV6_DEFS to 0.
+ * inet/netinet/in.h: Use '#if !__USE_KERNEL_IPV6_DEFS'.
+ Update comment.
+
2016-06-01 Florian Weimer <fweimer@redhat.com>
[BZ #19861]
diff --git a/inet/netinet/in.h b/inet/netinet/in.h
index 6122ab599b..c801593b32 100644
--- a/inet/netinet/in.h
+++ b/inet/netinet/in.h
@@ -92,10 +92,10 @@ enum
IPPROTO_MAX
};
-/* If __USE_KERNEL_IPV6_DEFS is defined then the user has included the kernel
+/* If __USE_KERNEL_IPV6_DEFS is 1 then the user has included the kernel
network headers first and we should use those ABI-identical definitions
- instead of our own. */
-#ifndef __USE_KERNEL_IPV6_DEFS
+ instead of our own, otherwise 0. */
+#if !__USE_KERNEL_IPV6_DEFS
enum
{
IPPROTO_HOPOPTS = 0, /* IPv6 Hop-by-Hop options. */
@@ -206,7 +206,7 @@ enum
#define INADDR_ALLRTRS_GROUP ((in_addr_t) 0xe0000002) /* 224.0.0.2 */
#define INADDR_MAX_LOCAL_GROUP ((in_addr_t) 0xe00000ff) /* 224.0.0.255 */
-#ifndef __USE_KERNEL_IPV6_DEFS
+#if !__USE_KERNEL_IPV6_DEFS
/* IPv6 address */
struct in6_addr
{
@@ -249,7 +249,7 @@ struct sockaddr_in
sizeof (struct in_addr)];
};
-#ifndef __USE_KERNEL_IPV6_DEFS
+#if !__USE_KERNEL_IPV6_DEFS
/* Ditto, for IPv6. */
struct sockaddr_in6
{
@@ -285,7 +285,7 @@ struct ip_mreq_source
};
#endif
-#ifndef __USE_KERNEL_IPV6_DEFS
+#if !__USE_KERNEL_IPV6_DEFS
/* Likewise, for IPv6. */
struct ipv6_mreq
{
@@ -532,7 +532,7 @@ extern int bindresvport6 (int __sockfd, struct sockaddr_in6 *__sock_in)
#ifdef __USE_GNU
struct cmsghdr; /* Forward declaration. */
-#ifndef __USE_KERNEL_IPV6_DEFS
+#if !__USE_KERNEL_IPV6_DEFS
/* IPv6 packet information. */
struct in6_pktinfo
{
diff --git a/sysdeps/unix/sysv/linux/bits/in.h b/sysdeps/unix/sysv/linux/bits/in.h
index d75c07b9fd..9bdadf3c8f 100644
--- a/sysdeps/unix/sysv/linux/bits/in.h
+++ b/sysdeps/unix/sysv/linux/bits/in.h
@@ -30,7 +30,9 @@
/* This is not quite the same API since the kernel always defines s6_addr16 and
s6_addr32. This is not a violation of POSIX since POSIX says "at least the
following member" and that holds true. */
-# define __USE_KERNEL_IPV6_DEFS
+# define __USE_KERNEL_IPV6_DEFS 1
+#else
+# define __USE_KERNEL_IPV6_DEFS 0
#endif
/* Options for use with `getsockopt' and `setsockopt' at the IP level.