7-37.c

《linux应用开发技术详解》的配套代码

/* 用time()取得时间（秒数），利用localtime()
转换成struct tm 再利用mktine()将struct tm转换成原来的秒数*/
#include<time.h>
main()
{
time_t timep;
struct tm *p;
time(&timep);
printf("time() : %d \n",timep);
p=localtime(&timep);
timep = mktime(p);
printf("time()->localtime()->mktime():%d\n",timep);
}