To make one executable look like many executables, BusyBox exploits a seldom-used feature of argument passing to the main C function. Recall that the C main function is defined as follows

为了让一个可执行程序看起来就像是很多可执行程序一样，BusyBox 为传递给 C 的 main 函数的参数开发了一个很少使用的特性。

youdao

That expression is a recursive call to lazy-seq-fibo, but this time, it is calling the two argument case, passing in 0 and 1 to it.

该表达式是对lazy - seq - fibo的一个递归调用，不过这次，它调用的是有两个参数的情况，并向其传递0和1。

youdao

Also, passing a non-string argument to a string-oriented function such as substring , contains , and so forth.

以及向面向字符串的函数如substring 、contains传递非字符参数等。

youdao

And then I'll call fast max val passing at this extra argument of the memo.

然后我会调用快速maxval函数,而它是基于这个额外变量memo的。

麻省理工公开课 - 计算机科学及编程导论课程节选

This is not an argument we raise with this body merely in passing as a lawyer's gambit.

CNN: Transcript: White House Counsel Ruff's opening statement

But even if the paper's argument is correct, it ignores the basic fact that so many people have become so good at passing their educational privileges on to their children.

ECONOMIST: Lexington