pub fn sigismember(set: *const sigset_t, sig: SIG) bool
set: *const sigset_t
sig: SIG
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pub fn sigismember(set: *const sigset_t, sig: SIG) bool { if (builtin.link_libc) { const rc = system.sigismember(set, sig); switch (errno(rc)) { .SUCCESS => return rc == 1, else => unreachable, } } return system.sigismember(set, sig); }