Zig 0.17.0-dev (Split by item)

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sigaltstack

posix.sigaltstack

pub fn sigaltstack(ss: ?*const stack_t, old_ss: ?*stack_t) SigaltstackError!void

File

lib/std/posix.zig:875

Code

pub fn sigaltstack(ss: ?*const stack_t, old_ss: ?*stack_t) SigaltstackError!void {
    switch (errno(system.sigaltstack(ss, old_ss))) {
        .SUCCESS => return,
        .FAULT => unreachable,
        .INVAL => unreachable,
        .NOMEM => return error.SizeTooSmall,
        .PERM => return error.PermissionDenied,
        else => |err| return unexpectedErrno(err),
    }
}