From 17a8d671d61d045c2779d4ecbc9ea07f08641cef Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@kth.se>
Date: Sun, 21 Jun 2020 10:21:26 +0200
Subject: #define SIGCLD if missing, needed for musl
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Signed-off-by: Mattias Andrée <maandree@kth.se>
---
 common.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/common.h b/common.h
index 125611e..672aa37 100644
--- a/common.h
+++ b/common.h
@@ -18,6 +18,11 @@
 # error "This program is only implemented for Linux"
 #endif
 
+/* #define signals that may appear in list-signums.h but may be missing in <signalh> */
+#if !defined(SIGCLD) && defined(SIGCHLD)
+# define SIGCLD SIGCHLD
+#endif
+
 #include "arg.h"
 #include "list-errnos.h"
 #include "list-signums.h"
-- 
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