doc: fix process.stdin example

Fixes: #20503 PR-URL: #25344 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com> Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
nodejs · May 16, 2019 · 8d5ac6c8ef9a98ff58ea55a3dd1420159484053f · 8d5ac6c
1 parent 73230cc
commit 8d5ac6c8ef9a98ff58ea55a3dd1420159484053f
Showing with 3 additions and 2 deletions.

+3 −2 doc/api/process.md
diff --git a/doc/api/process.md b/doc/api/process.md
@@ -1863,8 +1863,9 @@ a [Readable][] stream.
 process.stdin.setEncoding('utf8');
 
 process.stdin.on('readable', () => {
-  const chunk = process.stdin.read();
-  if (chunk !== null) {
+  let chunk;
+  // Use a loop to make sure we read all available data.
+  while ((chunk = process.stdin.read()) !== null) {
     process.stdout.write(`data: ${chunk}`);
   }
 });