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

#include <exec/exec.h>
#include <exec/memory.h>
#include <exec/types.h>

void __asm __saveds strNcpy(register __a0 UBYTE *dest,register __a1 UBYTE *source,register __d0 int chars)
{
  int count=0;

  while ((dest[count]=source[count]) && count<chars-1) count++;
  dest[count+1]=0;
}

short __asm __saveds position(register __a0 char *substr,register __a1 char *str)
{
  // returns an character offset of a substring in a string
  // this version is CASE SENSITIVE
  // returns -1 if substring not found in the string

  char *whstr;
  return((short)((whstr=strstr(str,substr)) ? (short)((LONG)whstr-(LONG)str) : -1));
}

void cleartags( char*filenames)
{
  char filename[512];
  int where;
  while (filenames[0]) // any chars left ?
  {
    while ((filenames[0]==' ') && (filenames[0])) filenames++; //skip spaces..

    if (filenames[0])
    {
      if (where=position(" ",filenames))
      {
        strNcpy(filename,filenames,where);
        puts(filename);
        filenames+=where;
      }
    }
  }

}


void main(int argc,char *argv[])
{
  cleartags("  banana banana2 ");
}