editor.c: Libify launch_editor()

[git.git] / date.c

diff --git a/date.c b/date.c
index 8f7050027053a4e2390097e341327b117404c26a..35a52576c53e5e1406d40ed4402b8834a29b9f0e 100644 (file)
--- a/date.c
+++ b/date.c
@@ -6,7 +6,10 @@
 
 #include "cache.h"
 
-static time_t my_mktime(struct tm *tm)
+/*
+ * This is like mktime, but without normalization of tm_wday and tm_yday.
+ */
+time_t tm_to_time_t(const struct tm *tm)
 {
        static const int mdays[] = {
            0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334
@@ -67,7 +70,7 @@ static int local_tzoffset(unsigned long time)
 
        t = time;
        localtime_r(&t, &tm);
-       t_local = my_mktime(&tm);
+       t_local = tm_to_time_t(&tm);
 
        if (t_local < t) {
                eastwest = -1;
@@ -213,9 +216,9 @@ static const struct {
        { "EAST", +10, 0, },    /* Eastern Australian Standard */
        { "EADT", +10, 1, },    /* Eastern Australian Daylight */
        { "GST",  +10, 0, },    /* Guam Standard, USSR Zone 9 */
-       { "NZT",  +11, 0, },    /* New Zealand */
-       { "NZST", +11, 0, },    /* New Zealand Standard */
-       { "NZDT", +11, 1, },    /* New Zealand Daylight */
+       { "NZT",  +12, 0, },    /* New Zealand */
+       { "NZST", +12, 0, },    /* New Zealand Standard */
+       { "NZDT", +12, 1, },    /* New Zealand Daylight */
        { "IDLE", +12, 0, },    /* International Date Line East */
 };
 
@@ -322,7 +325,7 @@ static int is_date(int year, int month, int day, struct tm *now_tm, time_t now,
                if (!now_tm)
                        return 1;
 
-               specified = my_mktime(r);
+               specified = tm_to_time_t(r);
 
                /* Be it commit time or author time, it does not make
                 * sense to specify timestamp way into the future.  Make
@@ -572,7 +575,7 @@ int parse_date(const char *date, char *result, int maxlen)
        }
 
        /* mktime uses local timezone */
-       then = my_mktime(&tm);
+       then = tm_to_time_t(&tm);
        if (offset == -1)
                offset = (then - mktime(&tm)) / 60;
 
@@ -611,7 +614,7 @@ void datestamp(char *buf, int bufsize)
 
        time(&now);
 
-       offset = my_mktime(localtime(&now)) - now;
+       offset = tm_to_time_t(localtime(&now)) - now;
        offset /= 60;
 
        date_string(now, offset, buf, bufsize);
@@ -682,10 +685,8 @@ static void date_am(struct tm *tm, int *num)
 
 static void date_never(struct tm *tm, int *num)
 {
-       tm->tm_mon = tm->tm_wday = tm->tm_yday
-               = tm->tm_hour = tm->tm_min = tm->tm_sec = 0;
-       tm->tm_year = 70;
-       tm->tm_mday = 1;
+       time_t n = 0;
+       localtime_r(&n, tm);
 }
 
 static const struct special {