Lines Matching full:signal

32 .Nm signal
33 .Nd simplified software signal facilities
41 .Fn \*(lp*signal "int sig" "void \*(lp*func\*(rp\*(lpint\*(rp\*(rp\*(rp\*(lpint"
49 .Fn signal "int sig" "sig_t func"
52 .Fn signal
83 .Fn signal
84 function allows for a signal to be caught, to be ignored, or to generate
106 .It 15 Ta Dv SIGTERM Ta "terminate process" Ta "software termination signal"
107 .It 16 Ta Dv SIGURG Ta "discard signal" Ta "urgent condition present on socket"
109 .It 18 Ta Dv SIGTSTP Ta "stop process" Ta "stop signal generated from keyboard"
110 .It 19 Ta Dv SIGCONT Ta "discard signal" Ta "continue after stop"
111 .It 20 Ta Dv SIGCHLD Ta "discard signal" Ta "child status has changed"
116 .It 23 Ta Dv SIGIO Ta "discard signal" Ta Tn "I/O"
127 .It 28 Ta Dv SIGWINCH Ta "discard signal" Ta "Window size change"
128 .It 29 Ta Dv SIGINFO Ta "discard signal" Ta "status request from keyboard"
129 .It 30 Ta Dv SIGUSR1 Ta "terminate process" Ta "User defined signal 1"
130 .It 31 Ta Dv SIGUSR2 Ta "terminate process" Ta "User defined signal 2"
137 argument specifies which signal was received.
140 procedure allows a user to choose the action upon receipt of a signal.
141 To set the default action of the signal to occur as listed above,
148 To ignore the signal
152 This will cause subsequent instances of the signal to be ignored
157 further occurrences of the signal are
162 The handled signal is unblocked when the
164 the process continues from where it left off when the signal occurred.
166 Unlike previous signal facilities, the handler
167 func() remains installed after a signal has been delivered.
170 For some system calls, if a signal is caught while the call is
174 .Xr signal 3
178 receipt of a signal.
197 When a process which has installed signal handlers forks,
207 as the action for the signal
224 that are considered safe for use in signal handlers.
232 .Fn signal
241 is not a valid signal number.
263 .Fn signal