From fbf9f131b5931defb02ff08d54d1e088d9f51a15 Mon Sep 17 00:00:00 2001
From: Jacob Moody <moody@posixcafe.org>
Date: Thu, 29 Sep 2022 00:51:24 +0000
Subject: bar: leave last aux on screen on eof

This allows a static aux with:
echo 'a | b' | bar | ...
---
 sys/src/cmd/bar.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'sys/src/cmd/bar.c')

diff --git a/sys/src/cmd/bar.c b/sys/src/cmd/bar.c
index 2db493319..1157ad245 100644
--- a/sys/src/cmd/bar.c
+++ b/sys/src/cmd/bar.c
@@ -200,9 +200,9 @@ auxproc(void *c)
 	Binit(&b, 0, OREAD);
 	for(;;){
 		s = Brdstr(&b, '\n', 1);
-		sendp(c, s ? s : strdup(""));
 		if(s == nil)
 			break;
+		sendp(c, s);
 	}
 	Bterm(&b);
 
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