Values for signal action |
| Value | Description | |
|---|---|---|
|
00h |
SIG_DFL | terminate process on receipt |
|
01h |
SIG_IGN | ignore signal |
|
02h |
SIG_GET | signal is accepted |
|
03h |
SIG_ERR | sender gets error |
|
04h |
SIG_ACK | acknowledge received signal and clear it, but don't change current setting |