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/powertop.c b/procps/powertop.c
index 71988a295..e3c29d1c3 100644
--- a/procps/powertop.c
+++ b/procps/powertop.c
@@ -627,7 +627,6 @@ static void show_timerstats(void)
                 int i, n = 0;
                 char strbuf6[6];
 
-                strbuf6[5] = '\0';
                 puts("\nTop causes for wakeups:");
                 for (i = 0; i < G.lines_cnt; i++) {
                         if ((G.lines[i].count > 0 /*|| G.lines[i].disk_count > 0*/)
@@ -639,7 +638,7 @@ static void show_timerstats(void)
                                 /*char c = ' ';
                                 if (G.lines[i].disk_count)
                                         c = 'D';*/
-                                smart_ulltoa5(G.lines[i].count, strbuf6, " KMGTPEZY");
+                                smart_ulltoa5(G.lines[i].count, strbuf6, " KMGTPEZY")[0] = '\0';
                                 printf(/*" %5.1f%% (%s)%c  %s\n"*/
                                         " %5.1f%% (%s)   %s\n",
                                         G.lines[i].count * 100.0 / G.lines_cumulative_count,