dtstrhash.c   [plain text]

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#include	"dthdr.h"

#ifdef DMALLOC
#include "dmalloc.h"

/*	Hashing a string
**	Written by Kiem-Phong Vo (05/22/96)
#if __STD_C
uint dtstrhash(reg uint h, Void_t* args, reg int n)
uint dtstrhash(h,args,n)
reg uint	h;
Void_t*		args;
reg int		n;
	reg unsigned char*	s = (unsigned char*)args;

	if(n <= 0)
	{	for(; (n = *s) != 0; ++s)
			h = dtcharhash(h,n);
	{	reg unsigned char*	ends;
		for(ends = s+n; s < ends; ++s)
		{	n = *s;
			h = dtcharhash(h,n);

	return h;