1 files changed, 17 insertions, 0 deletions
diff --git a/runtime/klee-libc/strlen.c b/runtime/klee-libc/strlen.c
new file mode 100644
index 00000000..e298410c
--- /dev/null
+++ b/runtime/klee-libc/strlen.c
@@ -0,0 +1,17 @@
+//===-- strlen.c ----------------------------------------------------------===//
+//
+//                     The KLEE Symbolic Virtual Machine
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include <string.h>
+
+size_t strlen(const char *str) {
+  const char *s = str;
+  while (*s)
+    ++s;
+  return s - str;
+}