+++ /dev/null
-/*
- * Function to generate RFC822-compliant textual time/date stamp
- */
-
-#include "sysdep.h"
-#include <stdio.h>
-#include <stdlib.h>
-#include <ctype.h>
-#include <string.h>
-
-#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
-#endif
-
-#include "genstamp.h"
-
-
-static char *months[] = {
- "Jan", "Feb", "Mar", "Apr", "May", "Jun",
- "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
-};
-
-static char *weekdays[] = {
- "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
-};
-
-
-/*
- * Supplied with a unix timestamp, generate an RFC822-compliant textual
- * time and date stamp.
- */
-long datestring(char *buf, size_t n, time_t xtime, int which_format) {
- struct tm t;
-
- long offset;
- char offsign;
-
- localtime_r(&xtime, &t);
-
- /* Convert "seconds west of GMT" to "hours/minutes offset" */
-#ifdef HAVE_STRUCT_TM_TM_GMTOFF
- offset = t.tm_gmtoff;
-#else
- offset = timezone;
-#endif
- if (offset > 0) {
- offsign = '+';
- }
- else {
- offset = 0L - offset;
- offsign = '-';
- }
- offset = ( (offset / 3600) * 100 ) + ( offset % 60 );
-
- switch(which_format) {
-
- case DATESTRING_RFC822:
- return snprintf(
- buf, n,
- "%s, %02d %s %04d %02d:%02d:%02d %c%04ld",
- weekdays[t.tm_wday],
- t.tm_mday,
- months[t.tm_mon],
- t.tm_year + 1900,
- t.tm_hour,
- t.tm_min,
- t.tm_sec,
- offsign, offset
- );
- break;
-
- case DATESTRING_IMAP:
- return snprintf(
- buf, n,
- "%02d-%s-%04d %02d:%02d:%02d %c%04ld",
- t.tm_mday,
- months[t.tm_mon],
- t.tm_year + 1900,
- t.tm_hour,
- t.tm_min,
- t.tm_sec,
- offsign, offset
- );
- break;
-
- }
- return 0;
-}