Your write system call will be interrupted by the bus error signal SIGBUS, because you performed a bad memory access.
此时write系统调用会被进程接收到的SIGBUS信号中断，因为当前进程访问了非法内存地址。
Suppose a signal is generated during the very small time gap between setting the errno variable by the close system call and its return.
假定信号在close系统调用设置errno变量到其返回之前这一极小的时间片段内生成。
Kill system call takes two arguments: 1 the PID process id of the process that needs to be signalled 2 the signal that needs to be send to the process.
Kill系统调用接收两个参数：1需要接收信号的进程PID进程id2需要发送给进程的信号。
This paper provides a warning system, it use DTMF signal of telephone and MT8888 as a monolithic DTMF transceiver with call progress. It also gives the hardware and software flow chart of the system.
介绍一种基于电话网且采用MT8888作DT MF信号的收发器件的报警系统，文中给出了MT 8888与电话线的接口电路及软件流程图。
On receiving the player's challenge the Umpire will signal the Referee who will review the line call using the Instant Review system.
在接到运动员挑战“鹰眼”的要求后，裁判员需示意裁判长，由裁判长根据“鹰眼”（即时回放系统）的显示作出裁决。
The kernel handles this system call by releasing the resources owned by the process and sending the parent process a SIGCHLD signal, which is ignored by default.
核心处理这个调用的时候释放进程的全部资源并向其父进程发送SIGCHLD信号，缺省情况下这个信号是被父进程忽略的。
The kernel handles this system call by releasing the resources owned by the process and sending the parent process a SIGCHLD signal, which is ignored by default.
核心处理这个调用的时候释放进程的全部资源并向其父进程发送SIGCHLD信号，缺省情况下这个信号是被父进程忽略的。
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