ls: trivial code shrink

function                                             old     new   delta
display_single                                       914     893     -21

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

diff --git a/coreutils/ls.c b/coreutils/ls.c
index a30422a8c34ee7a83ddfc32db526957b1c8e5532..366758351511120be04069813aad85c9d817a0e6 100644 (file)
--- a/coreutils/ls.c
+++ b/coreutils/ls.c
@@ -566,12 +566,12 @@ static NOINLINE unsigned display_single(const struct dnode *dn)
 #if ENABLE_FEATURE_LS_TIMESTAMPS
        if (G.all_fmt & (LIST_FULLTIME|LIST_DATE_TIME)) {
                char *filetime;
-               time_t ttime = dn->dn_mtime;
+               time_t *ttime = &dn->dn_mtime;
                if (G.all_fmt & TIME_ACCESS)
-                       ttime = dn->dn_atime;
+                       ttime = &dn->dn_atime;
                if (G.all_fmt & TIME_CHANGE)
-                       ttime = dn->dn_ctime;
-               filetime = ctime(&ttime);
+                       ttime = &dn->dn_ctime;
+               filetime = ctime(ttime);
                /* filetime's format: "Wed Jun 30 21:49:08 1993\n" */
                if (G.all_fmt & LIST_FULLTIME) { /* -e */
                        /* Note: coreutils 8.4 ls --full-time prints:
@@ -580,7 +580,7 @@ static NOINLINE unsigned display_single(const struct dnode *dn)
                        column += printf("%.24s ", filetime);
                } else { /* LIST_DATE_TIME */
                        /* G.current_time_t ~== time(NULL) */
-                       time_t age = G.current_time_t - ttime;
+                       time_t age = G.current_time_t - *ttime;
                        if (age < 3600L * 24 * 365 / 2 && age > -15 * 60) {
                                /* less than 6 months old */
                                /* "mmm dd hh:mm " */