#include <stdio.h>

#include "basic.h"
#include "config.h"
#include "errnum.h"

#define ERRNUM_NUM_MESSAGES (5)

static const char * errDesc[ERRNUM_NUM_MESSAGES] = {
  "",
  "Invalid command",
  "Invalid arguments",
  "",
  ""
};

char * errnumGetDesc(int errNum)
{
  if ((errNum < 0) || (errNum >= ERRNUM_NUM_MESSAGES )) {
    return (char *)NULL;
  }

  return (char *)errDesc[errNum];
}