2 files changed, 10 insertions, 0 deletions
diff --git a/deps.mk b/deps.mk
index 1d5afa9..3df7bae 100644
--- a/deps.mk
+++ b/deps.mk
@@ -24,4 +24,5 @@ sources.sh = \
 	src/urlid \
 	src/uuidx \
 	src/varlist \
+	src/wstatus \
 
diff --git a/src/wstatus b/src/wstatus
new file mode 100755
index 0000000..2b5b85e
--- /dev/null
+++ b/src/wstatus
@@ -0,0 +1,9 @@
+#!/bin/sh
+set -euo pipefail
+
+EXITCODE="${1:-}"
+shift
+eval "$(assert-arg -- "$EXITCODE" 'EXITCODE')"
+
+"$@" ||:
+exit "$EXITCODE"