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SIG_ERR

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< cpp‎ | utility‎ | program
 
 
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Defined in header <csignal>
#define SIG_ERR /* implementation defined */

A value of type void (*)(int). When returned by std::signal, indicates that an error has occurred.

[edit] See also

sets a signal handler for particular signal
(function) [edit]
C documentation for SIG_ERR