SIG_DFL, SIG_IGN
| Defined in header <csignal> | ||
|---|---|---|
| #define SIG_DFL /*implementation defined*/ | ||
| #define SIG_IGN /*implementation defined*/ | 
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 | default signal handling | 
| SIG_IGN | signal is ignored | 
See also
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