This file is indexed.

/usr/include/wombat-c/lookup2.h is in libmama-dev 2.2.2.1-11.1ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

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/* $Id$ */

/*
 * This file contains header info for the hash alogorith by Bob Jenkins.
 */

#ifndef _LOOKUP2_H_
#define _LOOKUP2_H_

typedef  unsigned long  int  ub4;   /* unsigned 4-byte quantities */
typedef  unsigned       char ub1;

#define hashsize(n) ((ub4)1<<(n))
#define hashmask(n) (hashsize(n)-1)

ub4 whash (ub1 *k, ub4 length, ub4 initval);

#endif  /* _LOOKUP2_H_ */