#pragma prototyped
#ifndef _HASHKEY_H
#define _HASHKEY_H
#define HASHKEYMAX 6
#define HASHKEYBIT 5
#define HASHKEYOFF ('a'-1)
#define HASHKEYPART(h,c) (((h)<<HASHKEYBIT)+HASHKEY1(c))
#define HASHKEYN(n) ((n)-'0'+'z'+1)
#define HASHKEY1(c1) ((c1)-HASHKEYOFF)
#define HASHKEY2(c1,c2) HASHKEYPART(HASHKEY1(c1),c2)
#define HASHKEY3(c1,c2,c3) HASHKEYPART(HASHKEY2(c1,c2),c3)
#define HASHKEY4(c1,c2,c3,c4) HASHKEYPART(HASHKEY3(c1,c2,c3),c4)
#define HASHKEY5(c1,c2,c3,c4,c5) HASHKEYPART(HASHKEY4(c1,c2,c3,c4),c5)
#define HASHKEY6(c1,c2,c3,c4,c5,c6) HASHKEYPART(HASHKEY5(c1,c2,c3,c4,c5),c6)
#define HASHNKEY1(n,c1) HASHKEY2((n)+HASHKEYOFF,c1)
#define HASHNKEY2(n,c2,c1) HASHKEY3((n)+HASHKEYOFF,c2,c1)
#define HASHNKEY3(n,c3,c2,c1) HASHKEY4((n)+HASHKEYOFF,c3,c2,c1)
#define HASHNKEY4(n,c4,c3,c2,c1) HASHKEY5((n)+'a',c4,c3,c2,c1)
#define HASHNKEY5(n,c5,c4,c3,c2,c1) HASHKEY6((n)+'a',c5,c4,c3,c2,c1)
#if _BLD_ast && defined(__EXPORT__)
#define extern __EXPORT__
#endif
extern long strkey(const char*);
#undef extern
#endif