std::raise
From cppreference.com
Defined in header
<csignal>
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int raise( int sig );
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Sends signal sig to the program. The signal handler (specified using the signal()
function) is invoked.
If the user-defined signal handling strategy is not set using signal()
yet, it is implementation-defined whether the signal will be ignored or default handler will be invoked.
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[edit] Parameters
sig | - | the signal to be sent. It can be an implementation-defined value or one of the following values:
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[edit] Return value
0 upon success, non-zero value on failure.
[edit] Example
#include <csignal> #include <iostream> void signal_handler(int signal) { std::cout << "Received signal " << signal << '\n'; } int main() { // Install a signal handler std::signal(SIGTERM, signal_handler); std::cout << "Sending signal " << SIGTERM << '\n'; std::raise(SIGTERM); }
Possible output:
Sending signal 15 Received signal 15
[edit] See also
sets a signal handler for particular signal (function) |
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