A global variable could be declared in some obscure include file, which could take hours to find, although a good text editor / IDE could help with this.
A global variable could be declared in some obscure include file, which could take hours to find, although a good text editor / IDE could help with this.
一个全局变量可能会在文件的任何地方定义，再好的编辑器和开发环境对此都无能为力。