#include <stdio.h>
#include <time.h>
#define BUFSIZE 500 

/* Pipe something into it. Get it back with timestamp.
   nik@nerxs.com 2000 */
 
char cntime[20];

char *  ntime(void) {
  struct tm * tm1;
  time_t caltime;
  caltime = time(NULL);
  tm1 = localtime(&caltime);
  strftime(cntime, 20, "%X ", tm1);
  return cntime;
  }

main(){
  FILE *fp, *fopen();
  stamp(stdin);
}
  stamp(fp)  
  FILE *fp; 
  { 
    int c, n = 1;
    char buf[BUFSIZE];

      while (fgets(buf, BUFSIZE, fp) != NULL)
        printf("%s%s", ntime(), buf);      
  }