Code

date.c: add "show_date()" function.
authorLinus Torvalds <torvalds@ppc970.osdl.org>
Fri, 6 May 2005 22:28:59 +0000 (15:28 -0700)
committerLinus Torvalds <torvalds@ppc970.osdl.org>
Fri, 6 May 2005 22:28:59 +0000 (15:28 -0700)
Kind of like ctime(), but not as broken.

cache.h
date.c

diff --git a/cache.h b/cache.h
index 80f9967053b2c91feeeabf951dd9d1e5fc37a827..9de7709f9ba6435e82e69aad6bbc51794ad2a1bd 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -166,6 +166,7 @@ extern void *read_object_with_reference(const unsigned char *sha1,
                                        unsigned long *size,
                                        unsigned char *sha1_ret);
 
+const char *show_date(unsigned long time, int timezone);
 void parse_date(char *date, char *buf, int bufsize);
 void datestamp(char *buf, int bufsize);
 
diff --git a/date.c b/date.c
index aa4fb3efef5f35d510c14c3a73d497143406f5e7..7371bc136a650ccfcee5e87eafb3e738a227d8bd 100644 (file)
--- a/date.c
+++ b/date.c
@@ -38,6 +38,34 @@ static const char *weekday_names[] = {
        "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
 };
 
+/*
+ * The "tz" thing is passed in as this strange "decimal parse of tz"
+ * thing, which means that tz -0100 is passed in as the integer -100,
+ * even though it means "sixty minutes off"
+ */
+const char *show_date(unsigned long time, int tz)
+{
+       struct tm *tm;
+       time_t t;
+       static char timebuf[200];
+       int minutes;
+
+       minutes = tz < 0 ? -tz : tz;
+       minutes = (tz / 100)*60 + (tz % 100);
+       minutes = tz < 0 ? -minutes : minutes;
+       t = time - minutes * 60;
+       tm = gmtime(&t);
+       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);
+       return timebuf;
+}
+
 /*
  * Check these. And note how it doesn't do the summer-time conversion.
  *