Merge branch 'indianrunnerduck'

[libvpx] / md5_utils.h

diff --git a/md5_utils.h b/md5_utils.h
index 5ca1b5f28f2fbfc38068de6e25cdd6b826b9cb64..bd4991b3ad96aa64c88e4ab85dcd40ae0bc03df3 100644 (file)
--- a/md5_utils.h
+++ b/md5_utils.h
@@ -20,18 +20,21 @@
  * Still in the public domain.
  */
 
-#ifndef MD5_H
-#define MD5_H
+#ifndef MD5_UTILS_H_
+#define MD5_UTILS_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 #define md5byte unsigned char
 #define UWORD32 unsigned int
 
 typedef struct MD5Context MD5Context;
-struct MD5Context
-{
-    UWORD32 buf[4];
-    UWORD32 bytes[2];
-    UWORD32 in[16];
+struct MD5Context {
+  UWORD32 buf[4];
+  UWORD32 bytes[2];
+  UWORD32 in[16];
 };
 
 void MD5Init(struct MD5Context *context);
@@ -39,4 +42,8 @@ void MD5Update(struct MD5Context *context, md5byte const *buf, unsigned len);
 void MD5Final(unsigned char digest[16], struct MD5Context *context);
 void MD5Transform(UWORD32 buf[4], UWORD32 const in[16]);
 
-#endif /* !MD5_H */
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // MD5_UTILS_H_