fix: stdin unavailable read when accessing stdin.fd

[JamesCamel]

No description provided.

[JamesCamel]

The error happens when accessing constant variable process.stdin.fd, which equals to value 0. It is an opening issue from Node.

Workaround:

Use 0 instead of process.stdin.fd

Reference:

• https://stackoverflow.com/questions/30441025/read-all-text-from-stdin-to-a-string
• fs.readSync throws EOF Error instead of returning 0 (Windows, if STDIN is a pipe) nodejs/node#35997