/* p11d.c */

/* Demonstrates how to acquire numeric data from lines
   of input that look like:

   XX 1 aadf adsf 2 4 adfasdf
   XX 33 adf 55 asdfd
   66 adad 67 68

*/

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

main()
{
   unsigned char *buf;
   int  line = 0;
   unsigned char *start;
   unsigned char *stop;
   int  val;

/* allocate a buffer large enough to hold a single line */

   buf = (unsigned char *)malloc(1024);
   if (buf == 0)
      exit(1);

   while (fgets(buf, 1024, stdin) != 0)
   {
      stop = buf;  /* or start = &buf[3] */
      do
      {
         start = stop;
         val = strtol(start, &stop, 0);
         if (start != stop)
            printf("%5d \n", val);
         else
            stop += 1;
      }
      while (*stop != 0);
   }
}