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 |
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