From e10de288094795aa14ed972b6d6875102771194e Mon Sep 17 00:00:00 2001
From: Daniel Golle <daniel@makrotopia.org>
Date: Wed, 4 Aug 2021 20:55:21 +0100
Subject: [PATCH] jail: cgroups-bpf: fix compile with musl 1.2

musl 1.2 no longer ships with <sys/cdefs.h>. Use it only on
glibc, musl provides __WORDSIZE macro in <sys/regs.h>.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---
 jail/cgroups-bpf.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/jail/cgroups-bpf.c b/jail/cgroups-bpf.c
index c287e8b..f1bbeff 100644
--- a/jail/cgroups-bpf.c
+++ b/jail/cgroups-bpf.c
@@ -19,8 +19,9 @@
 
 #include <assert.h>
 #include <linux/bpf.h>
+#ifdef __GLIBC__
 #include <sys/cdefs.h>
-#ifndef __GLIBC__
+#else
 #include <sys/reg.h>
 #endif
 #include <sys/syscall.h>
-- 
2.30.2