/****************************************************************************
- * Copyright (c) 1998-2019,2020 Free Software Foundation, Inc. *
+ * Copyright 2018-2019,2020 Thomas E. Dickey *
+ * Copyright 2009-2013,2017 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
#include <ctype.h>
-MODULE_ID("$Id: make_hash.c,v 1.30 2020/01/18 17:02:38 tom Exp $")
+MODULE_ID("$Id: make_hash.c,v 1.33 2020/02/02 23:34:34 tom Exp $")
/*
* _nc_make_hash_table()
long sum = 0;
while (*string) {
- sum += (long) (*string + (*(string + 1) << 8));
+ sum += (long) (UChar(*string) + (UChar(*(string + 1)) << 8));
string++;
}
return (int) (sum % HASHTABSIZE);
}
+#define UNUSED -1
+
static void
_nc_make_hash_table(struct user_table_entry *table,
HashValue * hash_table,
int collisions = 0;
for (i = 0; i < HASHTABSIZE; i++) {
- hash_table[i] = -1;
+ hash_table[i] = UNUSED;
}
for (i = 0; i < tablesize; i++) {
hashvalue = hash_function(table[i].ute_name);
if (hash_table[hashvalue] >= 0)
collisions++;
- if (hash_table[hashvalue] != 0)
+ if (hash_table[hashvalue] != UNUSED) {
table[i].ute_link = hash_table[hashvalue];
+ }
hash_table[hashvalue] = (HashValue) i;
}