On 3/22/2019 6:49 AM, Chet Ramey wrote:
> Yes, that's how bash chooses to implement it. There are a few portable
> ways
> to turn a string into a file descriptor, and a temp file is one of them (a
> child process using a pipe is another, but pipes have other issues).
>
Such as? That are more co
On 3/20/2019 5:19 AM, Greg Wooledge wrote:
> On Wed, Mar 20, 2019 at 07:49:34AM +0700, Robert Elz wrote:
>
>> However, using files for here docs makes here docs unusable in a shell
>> running in single user mode with no writable filesystems (whatever is
>> mounted is read only, until after file
