diff --git a/Scripts/AuditStringH.py b/Scripts/AuditStringH.py
new file mode 100755
index 000000000..1f8d9f7d0
--- /dev/null
+++ b/Scripts/AuditStringH.py
@@ -0,0 +1,106 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import os
+import sys
+import subprocess 
+import datetime
+import argparse
+import commands
+import re
+
+git_repo_path = os.path.abspath(subprocess.check_output(['git', 'rev-parse', '--show-toplevel']).strip())
+
+string_h_functions = [
+        "memchr",
+        "memcmp",
+        "memcpy",
+        "memmove",
+        "memset",
+        "strcat",
+        "strchr",
+        "strcmp",
+        "strcoll",
+        "strcpy",
+        "strcspn",
+        "strerror",
+        "strlen",
+        "strncat",
+        "strncmp",
+        "strncpy",
+        "strpbrk",
+        "strrchr",
+        "strspn",
+        "strstr",
+        "strtok",
+        "strxfrm",
+        "strtok_r",
+        "strerror_r",
+        "strdup",
+        "memccpy",
+        "stpcpy",
+        "stpncpy",
+        "strndup",
+        "strnlen",
+        "strsignal",
+        "memset_s",
+        "memmem",
+        "memset_pattern4",
+        "memset_pattern8",
+        "memset_pattern16",
+        "strcasestr",
+        "strnstr",
+        "strlcat",
+        "strlcpy",
+        "strmode",
+        "strsep",
+        "swab",
+        "timingsafe_bcmp",
+    ]
+
+
+def process_if_appropriate(file_path):
+    file_ext = os.path.splitext(file_path)[1]
+    if file_ext.lower() not in ('.c', '.cpp', '.m', '.mm', '.h', '.swift'):
+        return
+    # print 'file_path', file_path, 'file_ext', file_ext
+    
+    with open(file_path, 'rt') as f:
+        text = f.read()
+
+    has_match = False
+    for string_h_function in string_h_functions:
+        regex = re.compile(string_h_function + r'\s*\(')
+        assert(regex)
+        matches = []
+        for match in regex.finditer(text):
+            matches.append(match)
+        # matches = regex.findall(text)
+        if not matches:
+            continue
+        if not has_match:
+            has_match = True
+            print 'file_path', file_path, 'file_ext', file_ext
+        for match in matches:
+            # print 'match', match, type(match)
+            print '\t', 'match:', match.group(0)
+    if has_match:
+        print
+    
+    
+if __name__ == "__main__":
+    
+    parser = argparse.ArgumentParser(description='Precommit script.')
+    parser.add_argument('--path', help='used to specify a path to process.')
+    args = parser.parse_args()
+    
+    
+    if args.path:
+        dir_path = args.path
+    else:
+        dir_path = git_repo_path
+
+    for rootdir, dirnames, filenames in os.walk(dir_path):
+        for filename in filenames:
+            file_path = os.path.abspath(os.path.join(rootdir, filename))
+            process_if_appropriate(file_path)