Print three-letter abbreviations of the days and months.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
commands/hwclock.c | 4 +---
common/date.c | 18 ++++++++++++++++++
include/rtc.h | 2 ++
3 files changed, 21 insertions(+), 3 deletions(-)
diff --git a/commands/hwclock.c b/commands/hwclock.c
index a1f5293..49569a9 100644
--- a/commands/hwclock.c
+++ b/commands/hwclock.c
@@ -138,9 +138,7 @@ static int do_hwclock(int argc, char *argv[])
snprintf(t, 12, "%lu", time);
setenv(env_name, t);
} else {
- printf("%02d:%02d:%02d %02d-%02d-%04d\n",
- tm.tm_hour, tm.tm_min, tm.tm_sec,
- tm.tm_mday, tm.tm_mon + 1, tm.tm_year + 1900);
+ printf("%s\n", time_str(&tm));
}
return 0;
diff --git a/common/date.c b/common/date.c
index 6b6b7ab..33fb9ec 100644
--- a/common/date.c
+++ b/common/date.c
@@ -148,3 +148,21 @@ mktime (unsigned int year, unsigned int mon,
)*60 + min /* now have minutes */
)*60 + sec; /* finally seconds */
}
+
+const char *time_str(struct rtc_time *tm)
+{
+ const char *weekdays[] = { "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun" };
+ const char *months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug",
+ "Sep", "Okt", "Nov", "Dec" };
+ static char buf[128];
+
+ sprintf(buf, "%s %02d %s %4d %02d:%02d:%02d",
+ weekdays[tm->tm_wday - 1],
+ tm->tm_mday,
+ months[tm->tm_mon],
+ tm->tm_year + 1900,
+ tm->tm_hour,
+ tm->tm_min,
+ tm->tm_sec);
+ return buf;
+}
\ No newline at end of file
diff --git a/include/rtc.h b/include/rtc.h
index e2414fb..600dc46 100644
--- a/include/rtc.h
+++ b/include/rtc.h
@@ -55,4 +55,6 @@ unsigned long mktime (unsigned int, unsigned int, unsigned int,
extern struct rtc_device *rtc_lookup(const char *name);
+const char *time_str(struct rtc_time *tm);
+
#endif /* _RTC_H_ */
--
2.6.2
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