clang-format many files.

Test: Format-only changes; treehugger suffices.
Change-Id: I23cde3f0bbcac13bef555d13514e922c79d5ad48
diff --git a/hash.h b/hash.h
index 3b483f1..cd81805 100644
--- a/hash.h
+++ b/hash.h
@@ -1,18 +1,18 @@
 /*
  * Copyright (c) 1999 Kungliga Tekniska Högskolan
- * (Royal Institute of Technology, Stockholm, Sweden). 
- * All rights reserved. 
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without 
- * modification, are permitted provided that the following conditions 
- * are met: 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
  *
- * 1. Redistributions of source code must retain the above copyright 
- *    notice, this list of conditions and the following disclaimer. 
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
  *
- * 2. Redistributions in binary form must reproduce the above copyright 
- *    notice, this list of conditions and the following disclaimer in the 
- *    documentation and/or other materials provided with the distribution. 
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
  *
  * 3. Neither the name of KTH nor the names of its contributors may be
  *    used to endorse or promote products derived from this software without
@@ -42,7 +42,7 @@
 #include <string.h>
 
 #ifndef min
-#define min(a,b) (((a)>(b))?(b):(a))
+#define min(a, b) (((a) > (b)) ? (b) : (a))
 #endif
 
 /* Vector Crays doesn't have a good 32-bit type, or more precisely,
@@ -53,14 +53,12 @@
    */
 
 #ifdef _CRAY
-#define CRAYFIX(X) ((X) & 0xffffffff)
+#define CRAYFIX(X) ((X)&0xffffffff)
 #else
 #define CRAYFIX(X) (X)
 #endif
 
-static inline u_int32_t
-cshift (u_int32_t x, unsigned int n)
-{
+static inline u_int32_t cshift(u_int32_t x, unsigned int n) {
     x = CRAYFIX(x);
     return CRAYFIX((x << n) | (x >> (32 - n)));
 }