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Diffstat (limited to 'include/ifreq.h')
-rw-r--r--include/ifreq.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/ifreq.h b/include/ifreq.h
new file mode 100644
index 0000000000..94e984c73c
--- /dev/null
+++ b/include/ifreq.h
@@ -0,0 +1,14 @@
+#include_next <ifreq.h>
+
+static inline struct ifreq *
+__if_nextreq (struct ifreq *ifr)
+{
+#ifdef _HAVE_SA_LEN
+ if (ifr->ifr_addr.sa_len > sizeof ifr->ifr_addr)
+ return (struct ifreq *) ((char *) &ifr->ifr_addr + ifr->ifr_addr.sa_len);
+#endif
+ return ifr + 1;
+}
+
+extern void __ifreq (struct ifreq **ifreqs, int *num_ifs, int sockfd)
+ attribute_hidden;