Function needsQuoting

src/patch/create.ts:8–15

* Returns true if the filename contains characters that require C-style * quoting (as used by Git and GNU diffutils in diff output).

(s: string)

 * quoting (as used by Git and GNU diffutils in diff output).
 */
function needsQuoting(s: string): boolean {
  for (let i = 0; i < s.length; i++) {
    if (s[i] < '\x20' || s[i] > '\x7e' || s[i] === '"' || s[i] === '\\') {
      return true;
    }
  }
  return false;
}

/**
 * C-style quotes a filename, encoding special characters as escape sequences