libkysdk-system/man/systemtime/kdk_system_set_24_timeformat.3

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.TH "KDK_SYSTEM_SET_24_TIMEFORMAT" 3 "Tue Sep 19 2023" "Linux Programmer's Manual" \"
.SH NAME
kdk_system_set_24_timeformat - 设置24小时制
.SH SYNOPSIS
.nf
.B #include <libkydate.h>
.sp
.BI "extern int kdk_system_set_24_timeformat();"
.sp
Link with \fI\-lkydate\fP.
.SH "Detailed Description"
The main function of this interface is to set the time format to 24-hour format.
.PP
.SH "RETURN VALUE"
On success, returns 1
.PP
On error, return
.BR -1.
.SH EXAMPLES
.EX
#include "libkydate.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <stdlib.h>
#include <glib.h>
#include <glib-object.h>
int main()
{
int ret = kdk_system_set_long_dateformat("2230年3月4日");
ret = kdk_system_set_short_dateformat("22/5/3");
char *ld = kdk_system_get_longformat_date();
printf("long res = %s\n", ld);
free(ld);
char *sd = kdk_system_get_shortformat_date();
printf("short res = %s\n", sd);
free(sd);
char *ll = kdk_system_get_longformat();
printf("longformat = %s\n", ll);
free(ll);
char *ss = kdk_system_get_shortformat();
printf("shortformat = %s\n", ss);
free(ss);
struct tm ptr;
ptr.tm_year = 2322;
ptr.tm_mon = 9;
ptr.tm_mday = 3;
char *lt = kdk_system_longformat_transform(&ptr);
printf("longformat_transform = %s\n", lt);
free(lt);
ptr.tm_year = 2022;
ptr.tm_mon = 3;
ptr.tm_mday = 2;
char *st = kdk_system_shortformat_transform(&ptr);
printf("shortformat_transform = %s\n", st);
free(st);
kdk_logn_dateinfo *info = kdk_system_login_lock_dateinfo("szm");
printf("date = %s,time = %s,week = %s\n",info->date,info->time,info->week);
kdk_free_logn_dateinfo(info);
ptr.tm_hour = 19;
ptr.tm_min = 3;
ptr.tm_sec = 2;
kdk_timeinfo *ti = kdk_system_timeformat_transform(&ptr);
printf("time = %s, timesec = %s\n", ti->time, ti->timesec);
kdk_free_timeinfo(ti);
return 0;
}
.SH "CONFORMING TO"
These functions are as per the withdrawn POSIX.1e draft specification.
The following functions are Linux extensions:
.BR kdk_system_get_dateformat (),
.BR kdk_system_set_dateformat (),
.BR kdk_system_set_12_timeformat (),
.BR kdk_system_get_now_dateformat (),
.BR kdk_system_get_now_timeformat (),
.BR kdk_system_tran_dateformat (),
.BR kdk_system_nowtime (),
.BR kdk_system_nowdate (),
.BR kdk_system_shortweek (),
.BR kdk_system_longweek (),
.BR kdk_system_second (),
.BR kdk_system_logn_dateinfo (),
.BR kdk_system_gjx_time (),
.BR kdk_date_freeall (),
.BR kdk_free_dateinfo (),
.BR kdk_free_logn_dateinfo (),
.BR kdk_system_set_long_dateformat (),
.BR kdk_system_set_short_dateformat (),
.BR kdk_system_get_longformat_date (),
.BR kdk_system_get_shortformat_date (),
.BR kdk_system_get_longformat (),
.BR kdk_system_get_shortformat (),
.BR kdk_system_longformat_transform (),
.BR kdk_system_shortformat_transform (),
.BR kdk_system_login_lock_dateinfo (),
.BR kdk_system_timeformat_transform ()
and
.BR kdk_free_timeinfo ().
.SH "SEE ALSO"
.BR kdk_system_get_dateformat (3),
.BR kdk_system_set_dateformat (3),
.BR kdk_system_set_12_timeformat (3),
.BR kdk_system_get_now_dateformat (3),
.BR kdk_system_get_now_timeformat (3),
.BR kdk_system_tran_dateformat (3),
.BR kdk_system_nowtime (3),
.BR kdk_system_nowdate (3),
.BR kdk_system_shortweek (3),
.BR kdk_system_longweek (3),
.BR kdk_system_second (3),
.BR kdk_system_logn_dateinfo (3),
.BR kdk_system_gjx_time (3),
.BR kdk_date_freeall (3),
.BR kdk_free_dateinfo (3),
.BR kdk_free_logn_dateinfo (3),
.BR kdk_system_set_long_dateformat (3),
.BR kdk_system_set_short_dateformat (3),
.BR kdk_system_get_longformat_date (3),
.BR kdk_system_get_shortformat_date (3),
.BR kdk_system_get_longformat (3),
.BR kdk_system_get_shortformat (3),
.BR kdk_system_longformat_transform (3),
.BR kdk_system_shortformat_transform (3),
.BR kdk_system_login_lock_dateinfo (3),
.BR kdk_system_timeformat_transform (3)
and
.BR kdk_free_timeinfo (3).