From 8df80c351e627591f3fe2033d6691cec750b4b3f Mon Sep 17 00:00:00 2001
From: Ashish Kumar Yadav <ashishkumar.yadav@students.iiserpune.ac.in>
Date: Tue, 10 Aug 2021 22:31:01 +0530
Subject: [PATCH] Cleanup

---
 st/st.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/st/st.c b/st/st.c
index 1d6039e..3c74120 100644
--- a/st/st.c
+++ b/st/st.c
@@ -836,7 +836,6 @@ externalpipe(const Arg *arg)
 			break;
 	}
 	close(fd[1]);
-
 	/* restore sigpipe handler */
 	signal(SIGPIPE, psigpipe);
 }
@@ -848,11 +847,9 @@ sigchld(int a)
 	pid_t p;
 
 	tmp = errno; /* waitpid might change errno */
-
 	while ((p = waitpid(-1, &stat, WNOHANG)) > 0)
 		if (p == pid)
 			goto check;
-
 	errno = tmp;
 
 	/* TODO: in die, printf and exit are not async-signal-safe */