7-34.c

《linux应用开发技术详解》的配套代码

#include<sys/time.h>
#include<unistd.h>
main(){
struct timeval tv;
struct timezone tz;
gettimeofday (&tv , &tz);
printf("tv_sec; %d\n", tv.tv_sec) ;
printf("tv_usec; %d\n",tv.tv_usec);
printf("tz_minuteswest; %d\n", tz.tz_minuteswest);
printf("tz_dsttime, %d\n",tz.tz_dsttime);
}