如何初始化char**？

Question

这是我的一段代码:

char** filename;
*(filename) = "initialize";
printf("filename = %s",*(filename));

我尝试运行它时出现此错误:

Run-Time Check Failure #3 - The variable 'filename' is being used without being initialized.

有没有什么办法解决这一问题？

Answer 1

char *a  =  "abcdefg";
char **fileName = &a;