内容简介
#include <unistd.h>int pause(void)
描述
pause()%uA0库函数使调用进程（或线程）睡眠状态，直到接收到信号，要么终止，或导致它调用一个信号捕获函数。返回值
The%uA0pause() function only returns when a signal was caught and the signal-catching function returned. In this case%uA0pause() returns -1, and%uA0errno%uA0is set to%uA0EINTR.错误
| 标签 | 描述 |
|---|---|
| EINTR | a signal was caught and the signal-catching function returned. |