Teach 'diff' about 'diff' attribute.

diff --git a/date.c b/date.c
index 542c004c2e8d2a9f731a1f303cc3393d88f5a6e8..0ceccbe03401faa67836577b9bdbe139fe025dd5 100644 (file)
--- a/date.c
+++ b/date.c
@@ -55,12 +55,12 @@ static struct tm *time_to_tm(unsigned long time, int tz)
        return gmtime(&t);
 }
 
-const char *show_date(unsigned long time, int tz, int relative)
+const char *show_date(unsigned long time, int tz, enum date_mode mode)
 {
        struct tm *tm;
        static char timebuf[200];
 
-       if (relative) {
+       if (mode == DATE_RELATIVE) {
                unsigned long diff;
                struct timeval now;
                gettimeofday(&now, NULL);
@@ -105,12 +105,16 @@ const char *show_date(unsigned long time, int tz, int relative)
        tm = time_to_tm(time, tz);
        if (!tm)
                return NULL;
-       sprintf(timebuf, "%.3s %.3s %d %02d:%02d:%02d %d %+05d",
-               weekday_names[tm->tm_wday],
-               month_names[tm->tm_mon],
-               tm->tm_mday,
-               tm->tm_hour, tm->tm_min, tm->tm_sec,
-               tm->tm_year + 1900, tz);
+       if (mode == DATE_SHORT)
+               sprintf(timebuf, "%04d-%02d-%02d", tm->tm_year + 1900,
+                               tm->tm_mon + 1, tm->tm_mday);
+       else
+               sprintf(timebuf, "%.3s %.3s %d %02d:%02d:%02d %d %+05d",
+                               weekday_names[tm->tm_wday],
+                               month_names[tm->tm_mon],
+                               tm->tm_mday,
+                               tm->tm_hour, tm->tm_min, tm->tm_sec,
+                               tm->tm_year + 1900, tz);
        return timebuf;
 }