Make smart_ulltoa return pointer to end (allows for code shink in callers)

function                                             old     new   delta
smart_ulltoa5                                        405     408      +3
smart_ulltoa4                                        273     276      +3
list_table                                          1113    1114      +1
scale                                                 36      34      -2
put_lu                                                55      53      -2
ulltoa6_and_space                                     19      14      -5
powertop_main                                       1470    1461      -9

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/procps/nmeter.c b/procps/nmeter.c
index 6a3b32743..5d5b83b8d 100644
--- a/procps/nmeter.c
+++ b/procps/nmeter.c
@@ -333,8 +333,7 @@ static void scale(ullong ul)
         char buf[5];
 
         /* see http://en.wikipedia.org/wiki/Tera */
-        smart_ulltoa4(ul, buf, " kmgtpezy");
-        buf[4] = '\0';
+        smart_ulltoa4(ul, buf, " kmgtpezy")[0] = '\0';
         put(buf);
 }