text: #include <sys/stat.h>
  #include <stdlib.h>
  #include <stdio.h>
  #include <time.h>
  #include "expat.h"
  
  #if defined(__amigaos__) && defined(__USE_INLINE__)
  #include <proto/expat.h>
  #endif
  
  #ifdef XML_LARGE_SIZE
  #define XML_FMT_INT_MOD "ll"
  #else
  #define XML_FMT_INT_MOD "l"
  #endif
  
  static void
  usage(const char *prog, int rc)
  {
    fprintf(stderr,
            "usage: %s [-n] filename bufferSize nr_of_loops\n", prog);
    exit(rc);
  }
  
  int main (int argc, char *argv[]) 
  {
    XML_Parser  parser;
    char        *XMLBuf, *XMLBufEnd, *XMLBufPtr;
    FILE        *fd;
    struct stat fileAttr;
    int         nrOfLoops, bufferSize, fileSize, i, isFinal;
    int         j = 0, ns = 0;
    clock_t     tstart, tend;
    double      cpuTime = 0.0;
  
    if (argc > 1) {
      if (argv[1][0] == '-') {
        if (argv[1][1] == 'n' && argv[1][2] == '\0') {
          ns = 1;
          j = 1;
        }
        else
          usage(argv[0], 1);
      }
    }
  
    if (argc != j + 4)
      usage(argv[0], 1);
  
    if (stat (argv[j + 1], &fileAttr) != 0) {
      fprintf (stderr, "could not access file '%s'\n", argv[j + 1]);
      return 2;
    }
    
    fd = fopen (argv[j + 1], "r");
    if (!fd) {
      fprintf (stderr, "could not open file '%s'\n", argv[j + 1]);
      exit(2);
    }
    
    bufferSize = atoi (argv[j + 2]);
    nrOfLoops = atoi (argv[j + 3]);
    if (bufferSize <= 0 || nrOfLoops <= 0) {
      fprintf (stderr, 
               "buffer size and nr of loops must be greater than zero.\n");
      exit(3);
    }
  
    XMLBuf = malloc (fileAttr.st_size);
    fileSize = fread (XMLBuf, sizeof (char), fileAttr.st_size, fd);
    fclose (fd);
    
    if (ns)
      parser = XML_ParserCreateNS(NULL, '!');
    else
      parser = XML_ParserCreate(NULL);
  
    i = 0;
    XMLBufEnd = XMLBuf + fileSize;
    while (i < nrOfLoops) {
      XMLBufPtr = XMLBuf;
      isFinal = 0;
      tstart = clock();
      do {
        int parseBufferSize = XMLBufEnd - XMLBufPtr;
        if (parseBufferSize <= bufferSize)
          isFinal = 1;
        else
          parseBufferSize = bufferSize;
        if (!XML_Parse (parser, XMLBufPtr, parseBufferSize, isFinal)) {
          fprintf (stderr, "error '%s' at line %" XML_FMT_INT_MOD \
                       "u character %" XML_FMT_INT_MOD "u\n",
                   XML_ErrorString (XML_GetErrorCode (parser)),
                   XML_GetCurrentLineNumber (parser),
                   XML_GetCurrentColumnNumber (parser));
          free (XMLBuf);
          XML_ParserFree (parser);
          exit (4);
        }
        XMLBufPtr += bufferSize;
      } while (!isFinal);
      tend = clock();
      cpuTime += ((double) (tend - tstart)) / CLOCKS_PER_SEC;
      XML_ParserReset(parser, NULL);
      i++;
    }
  
    XML_ParserFree (parser);
    free (XMLBuf);
        
    printf ("%d loops, with buffer size %d. Average time per loop: %f\n", 
            nrOfLoops, bufferSize, cpuTime / (double) nrOfLoops);
    return 0;
  }
  