package/iptables: fix build on musl

new file mode 100644
index 0000000..0ec1e5a
@@ -0,0 +1,92 @@
+From a9214a0b718812d823a933ad580a96a3bf5f4dc6 Mon Sep 17 00:00:00 2001
+From: Felix Janda <[email protected]>
+Date: Sat, 2 May 2015 21:51:01 +0200
+Subject: [PATCH 1/3] consistently use <errno.h>
+
+On glibc, <sys/errno.h> is a synomym for <errno.h>.
+<errno.h> is specified by POSIX, so use that.
+
+Fixes compilation error with musl libc
+
+Backported from :
+http://git.netfilter.org/iptables/commit/?id=043e52bc42021f71b85229f6d78bf7e75b282765
+
+Upstream-Status: backport
+Signed-off-by: Florian Westphal <[email protected]>
+Signed-off-by: Brendan Heading <[email protected]>
+---
+ iptables/ip6tables-restore.c | 2 +-
+ iptables/ip6tables-save.c    | 2 +-
+ iptables/iptables-restore.c  | 2 +-
+ iptables/iptables-save.c     | 2 +-
+ iptables/iptables-xml.c      | 2 +-
+ 5 files changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/iptables/ip6tables-restore.c b/iptables/ip6tables-restore.c
+index b8b9e0d..0927e6d 100644
+--- a/iptables/ip6tables-restore.c
++++ b/iptables/ip6tables-restore.c
+@@ -9,7 +9,7 @@
+  */
+ 
+ #include <getopt.h>
+-#include <sys/errno.h>
++#include <errno.h>
+ #include <stdbool.h>
+ #include <string.h>
+ #include <stdio.h>
+diff --git a/iptables/ip6tables-save.c b/iptables/ip6tables-save.c
+index d819b30..f0349d3 100644
+--- a/iptables/ip6tables-save.c
++++ b/iptables/ip6tables-save.c
+@@ -6,7 +6,7 @@
+  * This code is distributed under the terms of GNU GPL v2
+  */
+ #include <getopt.h>
+-#include <sys/errno.h>
++#include <errno.h>
+ #include <stdio.h>
+ #include <fcntl.h>
+ #include <stdlib.h>
+diff --git a/iptables/iptables-restore.c b/iptables/iptables-restore.c
+index 8c942ff..d00b9e7 100644
+--- a/iptables/iptables-restore.c
++++ b/iptables/iptables-restore.c
+@@ -6,7 +6,7 @@
+  */
+ 
+ #include <getopt.h>
+-#include <sys/errno.h>
++#include <errno.h>
+ #include <stdbool.h>
+ #include <string.h>
+ #include <stdio.h>
+diff --git a/iptables/iptables-save.c b/iptables/iptables-save.c
+index e599fce..3fbdb77 100644
+--- a/iptables/iptables-save.c
++++ b/iptables/iptables-save.c
+@@ -6,7 +6,7 @@
+  *
+  */
+ #include <getopt.h>
+-#include <sys/errno.h>
++#include <errno.h>
+ #include <stdio.h>
+ #include <fcntl.h>
+ #include <stdlib.h>
+diff --git a/iptables/iptables-xml.c b/iptables/iptables-xml.c
+index 9628447..695cd67 100644
+--- a/iptables/iptables-xml.c
++++ b/iptables/iptables-xml.c
+@@ -7,7 +7,7 @@
+  */
+ 
+ #include <getopt.h>
+-#include <sys/errno.h>
++#include <errno.h>
+ #include <string.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+-- 
+2.4.3
+

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