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sig_dfl

sig_dfl

first either the disposition is reset to SIG_DFL, or the signal is blocked (see Portability below), and then handler is called with argument signum. If invocation of the handler caused the signal to be blocked, then the signal is The signals SIGKILL and .

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sig_dfl 相關資訊

  • first either the disposition is reset to SIG_DFL, or the signal is blocked (see Portabilit...
    signal(2) - Linux manual page - Michael Kerrisk - man7.org
    http://man7.org
  • signal() sets the disposition of the signal signum to handler, which is either SIG_IGN, SI...
    signal(2): ANSI C signal handling - Linux man page
    https://linux.die.net
  • The SIG_DFL and SIG_IGN macros expand into integral expressions that are not equal to an a...
    SIG_DFL, SIG_IGN - cppreference.com
    http://en.cppreference.com
  • SIG_DFL specifies the default action for the particular signal. The default actions for va...
    The GNU C Library: Basic Signal Handling
    https://www.gnu.org
  • I am not handling SIGCHLD in my code. Still my process is removed immediately after termin...
    linux - What does signal(SIGCHLD, SIG_DFL); mean? - Stack ...
    https://stackoverflow.com
  • SIG_DFL,SIG_IGN 分别表示无返回值的函数指针，指针值分别是0和1，这两个指针值逻辑上讲是实际程序中不可能出现的函数地址值。 SIG_DFL：默认信号处理程序 SIG_...
    signal.h中的宏定义SIG_DFL及SIG_IGN - 屁屁侠 - 博客园
    http://www.cnblogs.com
  • sa_handler specifies the action to be associated with signum and may be SIG_DFL for the de...
    sigaction(2) - Linux manual page - Michael Kerrisk - man7.org
    http://man7.org
  • 将文章分享到朋友圈。 在linux内的信号处理函数中，有#define SIG_DFL ((void(*)(int))0)和#define SIG_IGN ((void(*)(in...
    Linux内核——#define SIG_DFL ((void(*)(int))0) - 小庄的日志 - ...
    http://blog.163.com
  • Specifies a way to handle the signals with the signal number specified by sig. Parameter f...
    signal - C++ Reference - cplusplus.com - The C++ Resources ...
    http://www.cplusplus.com
  • 執行system函數時，SIGCHLD信號，最好被顯示的： signal( SIGCHLD, SIG_DFL ) 一下，因為system函數中，使用到了fork(),waitpid...
    為什麼程序中，常會用到signal(SIGCHLD,SIG_DFL)_錫東的博客_新 ...
    http://blog.sina.com.cn