1 files changed, 12 insertions, 0 deletions
diff --git a/lib/auto/POSIX/assert.al b/lib/auto/POSIX/assert.al
new file mode 100644
index 0000000000..f32a8537ed
--- /dev/null
+++ b/lib/auto/POSIX/assert.al
@@ -0,0 +1,12 @@
+# NOTE:  Derived from POSIX.pm.  Changes made here will be lost.
+package POSIX;
+
+sub assert {
+    usage "assert(expr)", caller if @_ != 1;
+    if (!$_[0]) {
+	local ($pack,$file,$line) = caller;
+	die "Assertion failed at $file line $line\n";
+    }
+}
+
+1;