#include "serutil.h"
#define LSC_MAX_CMDS 5

int LscCmdChk(SerChannel *ser, char *cmds);
int LscCmdChkC(SerChannel *ser, const char *cmds);
/*
  send one or several commands and check it's parameters
  a colon must separate the parameters
  attention:
    in LscCmdChk, *cmds will be modified (more efficient)
    in LscCmdChkC, *cmds must not be longer than 127 chars
*/

int LscEqPar(char *par, char *res);
/*
  compare if parameters are equal (numbers as numbers, spaces ignored)
*/

struct { struct LscElem *next; char *cmnd; } LscElem;
typedef struct { struct LscElem *head, *tail; } LscList;

int LscPushCmd(LscList clist, char *cmnd);
/* 
  push a command on th command list. If cmnd points to a temporary buffer,
  strdup() must be used.
*/

int LscNextCmd(SerChannel *ser, LscList clist);
/*
  strip one line from LscList, and send it through LscCmdChk
  the list and the command buffers are freed when no longer used
*/