From 2fc73e410c13ef5ea8157b9654b76efd2c6e0e1e Mon Sep 17 00:00:00 2001
From: sin <sin@2f30.org>
Date: Tue, 21 Apr 2015 17:59:08 +0100
Subject: [PATCH] xargs: Don't print trailing spaces when -t is set

---
 xargs.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/xargs.c b/xargs.c
index 92e0745..f64400c 100644
--- a/xargs.c
+++ b/xargs.c
@@ -160,12 +160,15 @@ static void
 spawn(void)
 {
 	int savederrno;
+	int first = 1;
 	char **p;
 
 	if (tflag) {
 		for (p = cmd; *p; p++) {
+			if (!first)
+				fputc(' ', stderr);
 			fputs(*p, stderr);
-			fputc(' ', stderr);
+			first = 0;
 		}
 		fputc('\n', stderr);
 	}