From 67250421bc093b640652a33c291d2c0e226e7588 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=A8=E6=B5=A9=E7=84=B6?= <10195501441@stu.ecnu.edu.cn>
Date: Tue, 23 Mar 2021 13:55:39 +0800
Subject: [PATCH] FINAL final version

---
 yeeshell.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/yeeshell.c b/yeeshell.c
index 772ab27..95c0836 100644
--- a/yeeshell.c
+++ b/yeeshell.c
@@ -250,7 +250,6 @@ int do_pipe(char **pipe_arg_1, char **pipe_arg_2)
 			exit(0);
 		}
 	}
-	waitpid(prog_1, NULL, 0);
 
 	if ((prog_2 = fork()) == 0) /* Child process 2 */
 	{
@@ -265,11 +264,13 @@ int do_pipe(char **pipe_arg_1, char **pipe_arg_2)
 			exit(0);
 		}
 	}
-	waitpid(prog_2, NULL, 0);
 
 	close(fds[0]);
 	close(fds[1]);
 
+	waitpid(prog_1, NULL, 0);
+	waitpid(prog_2, NULL, 0);
+
 	return 1;
 }