1 files changed, 29 insertions, 0 deletions
diff --git a/libc/include/assert.h b/libc/include/assert.h
new file mode 100644
index 00000000..755fc71b
--- /dev/null
+++ b/libc/include/assert.h
@@ -0,0 +1,29 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008, 2012 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ *     IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#ifndef _ASSERT_H
+#define _ASSERT_H
+
+#define assert(cond)						\
+	do { if (!(cond))					\
+		     assert_fail(__FILE__			\
+				 ":" stringify(__LINE__)	\
+				 ":" stringify(cond));		\
+	} while(0)
+
+void __attribute__((noreturn)) assert_fail(const char *msg);
+
+#define stringify(expr)		stringify_1(expr)
+/* Double-indirection required to stringify expansions */
+#define stringify_1(expr)	#expr
+
+#endif