hush: optional times builtin

function                                             old     new   delta
builtin_times                                          -     108    +108
bltins1                                              360     372     +12
static.times_tbl                                       -       9      +9
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 1/0 up/down: 129/0)             Total: 129 bytes

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

1 files changed, 9 insertions, 7 deletions

diff --git a/shell/ash.c b/shell/ash.c
index fd1772351..5c03f1fdc 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -13351,21 +13351,23 @@ static const unsigned char timescmd_str[] ALIGN1 = {
 static int FAST_FUNC
 timescmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
-        unsigned long clk_tck, s, t;
+        unsigned clk_tck;
         const unsigned char *p;
         struct tms buf;
 
         clk_tck = bb_clk_tck();
-        times(&buf);
 
+        times(&buf);
         p = timescmd_str;
         do {
+                unsigned sec, frac;
+                unsigned long t;
                 t = *(clock_t *)(((char *) &buf) + p[1]);
-                s = t / clk_tck;
-                t = t % clk_tck;
-                out1fmt("%lum%lu.%03lus%c",
-                        s / 60, s % 60,
-                        (t * 1000) / clk_tck,
+                sec = t / clk_tck;
+                frac = t % clk_tck;
+                out1fmt("%um%u.%03us%c",
+                        sec / 60, sec % 60,
+                        (frac * 1000) / clk_tck,
                         p[0]);
                 p += 2;
         } while (*p);