sigset_t: sigemptyset() and sigfillset() are functions that return sigset_t
By returning an initialized sigset (instead of taking the set as an output
parameter), these functions can be used to directly initialize the `mask`
parameter of a `Sigaction` instance.
120c4789c3Pat Tullmann committed on 5/1/2025, 3:32:04 AMparentf0aefa6