From 36920de1711901ba7b5b19e890ae0ff739409767 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@redhat.com>
Date: Mon, 6 Aug 2018 13:31:53 -0500
Subject: [PATCH] include/types: render SI units adjacent to number

Make

 out << si_u_t(foo) << " objects"

result in strings like

 "0 objects"
 "123k objects"
 "3M objects"

instead of

 "0  objects"
 "0 k objects"
 "3 M objects"

Signed-off-by: Sage Weil <sage@redhat.com>
---
 src/include/types.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/include/types.h b/src/include/types.h
index f239823dde022..af3b8d18039bb 100644
--- a/src/include/types.h
+++ b/src/include/types.h
@@ -363,11 +363,11 @@ namespace {
     char buffer[32];
 
     if (index == 0) {
-      (void) snprintf(buffer, sizeof(buffer), "%" PRId64 " %s", n, u);
+      (void) snprintf(buffer, sizeof(buffer), "%" PRId64 "%s", n, u);
     } else if ((v % mult) == 0) {
       // If this is an even multiple of the base, always display
       // without any decimal fraction.
-      (void) snprintf(buffer, sizeof(buffer), "%" PRId64 " %s", n, u);
+      (void) snprintf(buffer, sizeof(buffer), "%" PRId64 "%s", n, u);
     } else {
       // We want to choose a precision that reflects the best choice
       // for fitting in 5 characters.  This can get rather tricky when
@@ -378,7 +378,7 @@ namespace {
       // easier just to try each combination in turn.
       int i;
       for (i = 2; i >= 0; i--) {
-        if (snprintf(buffer, sizeof(buffer), "%.*f %s", i,
+        if (snprintf(buffer, sizeof(buffer), "%.*f%s", i,
           static_cast<double>(v) / mult, u) <= 7)
           break;
       }
@@ -429,7 +429,7 @@ inline ostream& operator<<(ostream& out, const byte_u_t& b)
 {
   uint64_t n = b.v;
   int index = 0;
-  const char* u[] = {"B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB"};
+  const char* u[] = {" B", " KiB", " MiB", " GiB", " TiB", " PiB", " EiB"};
 
   while (n >= 1024 && index < 7) {
     n /= 1024;
-- 
2.39.5