Function sigaddset [src]

Prototype

pub fn sigaddset(set: *sigset_t, sig: u6) void

Parameters

set: *sigset_tsig: u6

Source

  pub fn sigaddset(set: *sigset_t, sig: u6) void {
    const s = sig - 1;
    // shift in musl: s&8*sizeof *set->__bits-1
    const shift = @as(u5, @intCast(s & (usize_bits - 1)));
    const val = @as(u32, @intCast(1)) << shift;
    (set.*)[@as(usize, @intCast(s)) / usize_bits] |= val;
}  