github.com/shogo82148/std@v1.22.1-0.20240327122250-4e474527810c/cmd/internal/sys/args.go (about)

     1  // Copyright 2021 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package sys
     6  
     7  // ExecArgLengthLimit is the number of bytes we can safely
     8  // pass as arguments to an exec.Command.
     9  //
    10  // Windows has a limit of 32 KB. To be conservative and not worry about whether
    11  // that includes spaces or not, just use 30 KB. Darwin's limit is less clear.
    12  // The OS claims 256KB, but we've seen failures with arglen as small as 50KB.
    13  const ExecArgLengthLimit = (30 << 10)