SIG_DFL, SIG_IGN
From cppreference.com
Defined in header
<csignal>
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#define SIG_DFL /*implementation defined*/
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#define SIG_IGN /*implementation defined*/
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The SIG_DFL and SIG_IGN macros expand into integral expressions that are not equal to an address of any function. The macros define signal handling strategies for std::signal() function.
Constant | Explanation |
SIG_DFL
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default signal handling |
SIG_IGN
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signal is ignored |
[edit] See also
C documentation for SIG_DFL, SIG_IGN
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