strlen字符串长度的递归实现

typedef unsigned int size_t;
size_t strlen( const char *string )

#include<assert.h>

size_t my_strlen(char *str)
{
    assert(str != NULL);
    if(*str == '\0')
    {
        return 0;
    }
    else
    {
        return 1 + my_strlen(++p);
    }
}