From 37d92e87bc33f4900bcfa914b57bda4ef9ee5108 Mon Sep 17 00:00:00 2001
From: Joachim Nilsson <troglobit@gmail.com>
Date: Sat, 25 Apr 2020 11:29:32 +0200
Subject: [PATCH] sig.c: Skip unknown signals, e.g. musl libc does not define
 SIGCLD

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
---
 src/sig.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/sig.c b/src/sig.c
index 5a064500..2876f675 100644
--- a/src/sig.c
+++ b/src/sig.c
@@ -142,9 +142,15 @@ static struct sigmap {
 	{ SIGPWR,    "SIGPWR"    },
 
 	/* Archaic names for compatibility.  */
+#ifdef SIGIO
 	{ SIGIO,     "SIGIO"     },
+#endif
+#ifdef SIGIOT
 	{ SIGIOT,    "SIGIOT"    },
+#endif
+#ifdef SIGCLD
 	{ SIGCLD,    "SIGCLD"    },
+#endif
 };
 
 void mdadm_wait(void);