| io/bus-line-read-2.c - Et alternativt program der læser to linjer fra en simpel busplan. | Lektion 13 - slide 25 : 32 Program 4  | 
#include <stdio.h>
int read_bus_line(FILE *ifp);
int main(void) {
  FILE *ifp = fopen("busplan", "r");  
  int res;
  res = read_bus_line(ifp);
  res = read_bus_line(ifp);
  fclose(ifp);
  
  return 0;
}
int read_bus_line(FILE *ifp){
  int res, busnr,
      t1,t2, t3,t4, t5,t6;
  /* Linje 12 17:20 18:30 19:40 */  
  res = fscanf(ifp, " Linje %d %d:%d %d:%d %d:%d ", &busnr, &t1, &t2, &t3, &t4, &t5, &t6);
  printf("Buslinje: %3d.  %2d:%2d %2d:%2d %2d:%2d.   Scanres: %d\n", busnr, t1,t2, t3,t4, t5,t6,  res);
  return res;
}