rshash.c

来自「遍历指定文件夹所有文件」· C语言 代码 · 共 18 行

unsigned int RSHash(char* str)
{
    unsigned int b = 378551;
    unsigned int a = 63689;
    unsigned int hash = 0;

    while (*str)
    {
        hash = hash * a + (*str++);
        a *= b;
    }
    return (hash & 0x7FFFFFFF);
}