UNIX for Dummies Questions & Answers

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
main(argc,argv)
char *argv[];
{
        int xdate;
        char timebuff[30];
        char timebuff2[30];
        *argv++;
        while(*argv) {
                xdate=atoi(*argv++);
                printf("arg = %11d ", xdate);
                strcpy(timebuff,asctime(gmtime(&xdate)));
                strcpy(timebuff2,ctime(&xdate));
                timebuff[strlen(timebuff)-1]=0;
                timebuff2[strlen(timebuff2)-1]=0;
                printf("    %s    %s\n", timebuff, timebuff2);

        }
        exit(0);
}