signal.rst
changeset 2384 39bedf1e6b4e
parent 2230 9e6ad6607a9e
equal deleted inserted replaced
2383:0c73cdddca3a 2384:39bedf1e6b4e
    31 SIGHUP 1
    31 SIGHUP 1
    32 --------
    32 --------
    33 
    33 
    34 Hangup. Type: notification, can be handled.
    34 Hangup. Type: notification, can be handled.
    35 
    35 
    36 Sent when assigned to process terminal closed.
    36 Signal is sent when the assigned process terminal has been closed.
    37 
    37 
    38 nohup(1) utility used as a wrapper to start a program and make it immune to
    38 nohup(1) utility used as a wrapper to start a program and make it immune to
    39 SIGHUP.
    39 SIGHUP.
    40 
    40 
    41 The default action on POSIX-compliant systems is an abnormal termination.
    41 The default action on POSIX-compliant systems is an abnormal termination.
    42 
    42 
    43 Demon used this signal as commant to reread config file.
    43 Demon should interpret  this signal as a command to reread config file.
    44 
    44 
    45 SIGINT
    45 SIGINT
    46 ------
    46 ------
    47 
    47 
    48 Interrupt. Ctrl-C. Type: control, can be handled.
    48 Interrupt. Ctrl-C. Type: control, can be handled.
   141 By default cause a core dump and a program exit.
   141 By default cause a core dump and a program exit.
   142 
   142 
   143 SIGSYS 12
   143 SIGSYS 12
   144 ---------
   144 ---------
   145 
   145 
   146 Bad argument to system call. Type: exception.
   146 Bad argument to a system call. Type: exception.
   147 
   147 
   148 By default this causes abnormal termination of the process.
   148 By default this causes abnormal termination of the process.
   149 
   149 
   150 SIGPIPE 13
   150 SIGPIPE 13
   151 ----------
   151 ----------
   234 background.
   234 background.
   235 
   235 
   236 Daemons do not have controlling terminals and should never receive this
   236 Daemons do not have controlling terminals and should never receive this
   237 signal.
   237 signal.
   238 
   238 
   239 By default this causes suspends of the process.
   239 By default this causes suspending of the process.
   240 
   240 
   241 SIGTTOU 22
   241 SIGTTOU 22
   242 ----------
   242 ----------
   243 
   243 
   244 Signal sent to a process when it attempts to write to the tty while in the
   244 Signal sent to a process when it attempts to write to the tty while in the
   245 background.
   245 background.
   246 
   246 
   247 Daemons do not have controlling terminals and should never receive this
   247 Daemons do not have controlling terminals and should never receive this
   248 signal.
   248 signal.
   249 
   249 
   250 By default this causes suspends of the process.
   250 By default this causes suspending of the process.
   251 
   251 
   252 SIGPOLL 23
   252 SIGPOLL 23
   253 ----------
   253 ----------
   254 
   254 
   255 System V name for SIGIO. Type: notification.
   255 System V name for SIGIO. Type: notification.