From c2bc9b1490f473959869c337c53d253709fe0b59 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Tue, 25 Nov 2008 09:23:13 -0800
Subject: % x inserts spaces between hex bytes in string/*[]byte

R=r
DELTA=7  (7 added, 0 deleted, 0 changed)
OCL=19967
CL=19978
---
 src/lib/fmt/format.go | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/lib/fmt/format.go')

diff --git a/src/lib/fmt/format.go b/src/lib/fmt/format.go
index 64d6c9bc9..d1c20a513 100644
--- a/src/lib/fmt/format.go
+++ b/src/lib/fmt/format.go
@@ -374,6 +374,9 @@ func (f *Fmt) s(s string) *Fmt {
 func (f *Fmt) sx(s string) *Fmt {
 	t := "";
 	for i := 0; i < len(s); i++ {
+		if i > 0 && f.space {
+			t += " ";
+		}
 		v := s[i];
 		t += string(ldigits[v>>4]);
 		t += string(ldigits[v&0xF]);
-- 
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