From 88f47ffd74b78f99834515da6c1fa81f7599bfdb Mon Sep 17 00:00:00 2001
From: RinRi <rin@rinri-d.xyz>
Date: Tue, 27 Sep 2022 22:22:45 +0300
Subject: [PATCH] improve usability in ex3 week4

---
 week04/ex3.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/week04/ex3.sh b/week04/ex3.sh
index 3e1e9d7..d0abfbd 100755
--- a/week04/ex3.sh
+++ b/week04/ex3.sh
@@ -7,7 +7,7 @@ sleep 1
 i=0
 while [ $i -lt 3 ]
 do
-    pstree
+    pstree $$
     sleep 5
     i=$(( i + 1 ))
 done
@@ -18,7 +18,7 @@ sleep 1
 i=0
 while [ $i -lt 5 ]
 do
-    pstree
+    pstree $$
     sleep 5
     i=$(( i + 1 ))
 done