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

int main(int argc, const char *argv[])
{
  char str[] ="cmd,rcdm,ddcm,mmcd,info";
  char *pch;
  pch = strtok (str,",");

  while (pch != NULL)
  {
    printf ("%s\n",pch);
    pch = strtok (NULL, " ,.-");
  }

  return 0;
}