kdk_system_set_dateformat(3)

kdk_system_set_dateformat3

设置日期格式

Usage

#include <libkydate.h>

extern int kdk_system_set_dateformat(char *date);

Link with -lkydate.

Detailed Description

The main function of this interface is to set the date format of the system.

The argument date is the date format, Please refer to the return value of kdk_system_get_format for specific format.

Return value

On success, returns 1

On error, return -1.

Examples

#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 = %s0, ld);
	free(ld);
	char *sd = kdk_system_get_shortformat_date();
	printf("short res = %s0, sd);
	free(sd);
	char *ll = kdk_system_get_longformat();
	printf("longformat = %s0, ll);
	free(ll);
	char *ss = kdk_system_get_shortformat();
	printf("shortformat = %s0, 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 = %s0, 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 = %s0, st);
	free(st);
	kdk_logn_dateinfo *info = kdk_system_login_lock_dateinfo("szm");
	printf("date = %s,time = %s,week = %s0,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 = %s0, ti->time, ti->timesec);
	kdk_free_timeinfo(ti);
    return 0;
}

Conforming to

These functions are as per the withdrawn POSIX.1e draft specification. The following functions are Linux extensions: kdk_system_get_dateformat(), kdk_system_set_dateformat(), kdk_system_set_24_timeformat(), kdk_system_set_12_timeformat(), kdk_system_get_now_dateformat(), kdk_system_get_now_timeformat(), kdk_system_tran_dateformat(), kdk_system_nowtime(), kdk_system_nowdate(), kdk_system_shortweek(), kdk_system_longweek(), kdk_system_second(), kdk_system_logn_dateinfo(), kdk_system_gjx_time(), kdk_date_freeall(), kdk_free_dateinfo(), kdk_free_logn_dateinfo(), kdk_system_set_long_dateformat(), kdk_system_set_short_dateformat(), kdk_system_get_longformat_date(), kdk_system_get_shortformat_date(), kdk_system_get_longformat(), kdk_system_get_shortformat(), kdk_system_longformat_transform(), kdk_system_shortformat_transform(), kdk_system_login_lock_dateinfo(), kdk_system_timeformat_transform() and kdk_free_timeinfo().

From libkysdk-system 3.0.1.4-1 in Arch Linux 2026-11-07. Parsed by carta from the page's man source.