Remove unused code

[mmh] / sbr / dtime.c

diff --git a/sbr/dtime.c b/sbr/dtime.c
index 1273112..1d3bc06 100644 (file)
--- a/sbr/dtime.c
+++ b/sbr/dtime.c
@@ -6,10 +6,9 @@
 ** complete copyright information.
 */
 
+#include <time.h>
 #include <h/mh.h>   /* for snprintf() */
-#include <h/nmh.h>
 #include <h/tws.h>
-#include <time.h>
 
 #if !defined(HAVE_STRUCT_TM_TM_GMTOFF)
 extern long timezone;
@@ -40,12 +39,6 @@ char *tw_ldotw[] = {
        "Saturday",  NULL
 };
 
-struct zone {
-       char *std;
-       char *dst;
-       int shift;
-};
-
 static int dmsize[] = {
        31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
 };
@@ -90,10 +83,7 @@ dlocaltime(time_t *clock)
        tw.tw_mday = tm->tm_mday;
        tw.tw_mon  = tm->tm_mon;
 
-       /*
-        * tm_year is always "year - 1900".
-        * So we correct for this.
-        */
+       /* tm_year is always "year - 1900". So we correct for this. */
        tw.tw_year = tm->tm_year + 1900;
        tw.tw_wday = tm->tm_wday;
        tw.tw_yday = tm->tm_yday;
@@ -145,10 +135,7 @@ dgmtime(time_t *clock)
        tw.tw_mday = tm->tm_mday;
        tw.tw_mon  = tm->tm_mon;
 
-       /*
-        * tm_year is always "year - 1900"
-        * So we correct for this.
-        */
+       /* tm_year is always "year - 1900". So we correct for this. */
        tw.tw_year = tm->tm_year + 1900;
        tw.tw_wday = tm->tm_wday;
        tw.tw_yday = tm->tm_yday;
@@ -197,20 +184,17 @@ dctime(struct tws *tw)
 /*
 ** Produce a date/time string of the form
 **
-**    Mon, 16 Jun 1992 15:30:48 -700 (or)
-**    Mon, 16 Jun 1992 15:30:48 EDT
+**    Mon, 16 Jun 1992 15:30:48 -0700
 **
-** for the current time, as specified by rfc822.
-** The first form is required by rfc1123.
+** for the current time, as specified by rfc822 and rfc1123.
 */
-
 char *
-dtimenow(int alpha_timezone)
+dtimenow(void)
 {
        time_t clock;
 
        time(&clock);
-       return dtime(&clock, alpha_timezone);
+       return dtime(&clock);
 }
 
 
@@ -218,22 +202,14 @@ dtimenow(int alpha_timezone)
 ** Using a local calendar time value, produce
 ** a date/time string of the form
 **
-**    Mon, 16 Jun 1992 15:30:48 -700  (or)
-**    Mon, 16 Jun 1992 15:30:48 EDT
+**    Mon, 16 Jun 1992 15:30:48 -0700
 **
-** as specified by rfc822.  The first form is required
-** by rfc1123 for outgoing messages.
+** as specified by rfc822 and rfc1123.
 */
-
 char *
-dtime(time_t *clock, int alpha_timezone)
+dtime(time_t *clock)
 {
-       if (alpha_timezone)
-               /* use alpha-numeric timezones */
-               return dasctime(dlocaltime(clock), TW_NULL);
-       else
-               /* use numeric timezones */
-               return dasctime(dlocaltime(clock), TW_ZONE);
+       return dasctime(dlocaltime(clock));
 }
 
 
@@ -245,9 +221,8 @@ dtime(time_t *clock, int alpha_timezone)
 **
 ** as specified by rfc822 and rfc1123.
 */
-
 char *
-dasctime(struct tws *tw, int flags)
+dasctime(struct tws *tw)
 {
        char buffer[80];
        static char result[80];
@@ -259,7 +234,7 @@ dasctime(struct tws *tw, int flags)
        if ((tw->tw_flags & TW_SZONE) == TW_SZNIL)
                result[0] = '\0';
        else
-               snprintf(result, sizeof(result), " %s", dtimezone(tw->tw_zone, tw->tw_flags | flags));
+               snprintf(result, sizeof(result), " %s", dtimezone(tw->tw_zone, tw->tw_flags));
 
        snprintf(buffer, sizeof(buffer), "%02d %s %0*d %02d:%02d:%02d%s",
                tw->tw_mday, tw_moty[tw->tw_mon],
@@ -279,9 +254,8 @@ dasctime(struct tws *tw, int flags)
 
 
 /*
-** Get the timezone for given offset
+** Get the timezone for given offset as numeric value.
 */
-
 char *
 dtimezone(int offset, int flags)
 {
@@ -296,11 +270,6 @@ dtimezone(int offset, int flags)
                hours = offset / 60;
        }
 
-       if (!(flags & TW_ZONE) && mins == 0) {
-               tzset();
-               return ((flags & TW_DST) ? tzname[1] : tzname[0]);
-       }
-
 #ifdef ADJUST_NUMERIC_ONLY_TZ_OFFSETS_WRT_DST
        if (flags & TW_DST)
                hours += 1;