From 1b789e1d50df4e7b98fa131fc29caf29a5f38bfa Mon Sep 17 00:00:00 2001
From: rsc <rsc>
Date: Fri, 24 Aug 2007 20:03:40 +0000
Subject: Remove puts in favor of printf. Allow multiple arguments to ls.

---
 echo.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

(limited to 'echo.c')

diff --git a/echo.c b/echo.c
index 7bf3a45..806dee0 100644
--- a/echo.c
+++ b/echo.c
@@ -7,10 +7,7 @@ main(int argc, char *argv[])
 {
   int i;
 
-  for(i = 1; i < argc; i++){
-    puts(argv[i]);
-    puts(" ");
-  }
-  puts("\n");
+  for(i = 1; i < argc; i++)
+    printf(1, "%s%s", argv[i], i+1 < argc ? " " : "\n");
   exit();
 }
-- 
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