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base/coreio.jl
45 строк
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Jakob Nybo Andersen
Set max_methods 1 for several IO functions (#60391)
14 май 2026, 21:04
Не верифицирован
14 май 2026, 21:04
dbb9a28
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# This file is a part of Julia. License is MIT: https://julialang.org/license function print end typeof(print).name.max_methods = UInt8(1) print(x) = print(stdout, x) print(x1, x2) = print(stdout, x1, x2) println(x) = print(stdout, x, "\n") println(x1, x2) = print(stdout, x1, x2, "\n") print(xs...) = print(stdout, xs...) println(xs...) = print(stdout, xs..., "\n") # fewer allocations than `println(stdout, xs...)` println(io::IO) = print(io, "\n") function show end function repr end struct DevNull <: IO DevNull() = new() end const devnull = DevNull() write(::DevNull, ::UInt8) = 1 unsafe_write(::DevNull, ::Ptr{UInt8}, n::UInt)::Int = n closewrite(::DevNull) = nothing close(::DevNull) = nothing wait_close(::DevNull) = wait() bytesavailable(io::DevNull) = 0 let CoreIO = Union{Core.CoreSTDOUT, Core.CoreSTDERR} global write(io::CoreIO, x::UInt8) = Core.write(io, x) global unsafe_write(io::CoreIO, x::Ptr{UInt8}, nb::UInt) = Core.unsafe_write(io, x, nb) CoreIO = Union{CoreIO, DevNull} global read(::CoreIO, ::Type{UInt8}) = throw(EOFError()) global isopen(::CoreIO) = true global isreadable(::CoreIO) = false global iswritable(::CoreIO) = true global flush(::CoreIO) = nothing global eof(::CoreIO) = true global wait_readnb(::CoreIO, nb::Int) = nothing end stdin::IO = devnull stdout::IO = Core.stdout stderr::IO = Core.stderr