pub fn sigaddset(set: *sigset_t, sig: SIG) void
set: *sigset_t
sig: SIG
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pub fn sigaddset(set: *sigset_t, sig: SIG) void { if (builtin.link_libc) { switch (errno(system.sigaddset(set, sig))) { .SUCCESS => return, else => unreachable, } } system.sigaddset(set, sig); }