#include "error.h"#include "linkedList.h"#include "mystdlib.h"#include "triple.h"#include "file.h"#include "str.h"#include "control.h"#include "dot.h"struct dot{  linkedList list;};dot newDot (){  dot d = checkedMalloc (sizeof (*d));  d->list = newLinkedList ();  return d;}void dotInsert (str from, str to, str info, dot d){  str newInfo = newStr ("");  if (info)  {    str s1 = newStr ("[label = \"");    str s2 = newStr ("\"]");    str s3 = strConcat (s1, info);    newInfo = strConcat (s3, s2);    strFree (s1);    strFree (s2);    strFree (s3);  }  else;  triple t = newTriple (from, to, newInfo);  linkedListInsertHead (d->list, t);  return;}str dotToString (dot d){  linkedList p = linkedListGetFirst (d->list);    str s = newStr ("\n\n");  str temp1, temp2, temp3, temp4, temp5, temp6;  str t;  if (p);  else     return newStr ("");  temp4 = newStr ("\"");  temp5 = newStr ("->");  temp6 = newStr (";\n");  while (p)  {    triple tr = p->data;    temp1 = tripleFirst (tr);    temp2 = tripleSecond (tr);    temp3 = tripleThird (tr);        t = s;    s = strConcat (s, temp4);    strFree (t);        t = s;    s = strConcat (s, temp1);    strFree (t);    t = s;    s = strConcat (s, temp4);    strFree (t);    t = s;    s = strConcat (s, temp5);    strFree (t);    t = s;    s = strConcat (s, temp4);    strFree (t);        t = s;    s = strConcat (s, temp2);    strFree (t);    t = s;    s = strConcat (s, temp4);    strFree (t);    t = s;    s = strConcat (s, temp3);    strFree (t);    t = s;    s = strConcat (s, temp6);    strFree (t);    p = p->next;  }  return s;}void dotToJpg (dot d, char *fname){  str strFname = newStr (fname);  str dotFname = strConcat (strFname, newStr (".dot"));  str jpgFname = strConcat (strFname, newStr (".jpg "));    char *dotFname2 = strToCharStar (dotFname);  //printf (newFileName2);  file fp = fileOpen (dotFname2, "w+");     str all = strConcat (newStr ("digraph g{\n"), newStr ("\tsize = \"10, 10\";\n"));  all = strConcat (all, newStr ("\tnode [color=lightblue2, style=filled];\n"));      str strDot = dotToString (d);              all = strConcat (all, strDot);  all = strConcat (all, newStr ("}\n\n"));  filePuts (all, fp);  fileClose (fp);      str command = strConcat (newStr ("dot -Tjpg -o "), jpgFname);  command = strConcat (command, dotFname);    char *sss = strToCharStar (command);    //  strOutput2 ("now executing: \n");//  strOutput2 (sss);//  strOutput2 ("\n");      checkedSystem (sss);   if (!controlKeepDot)  {    str s = strConcat (newStr ("del "), dotFname);    checkedSystem (strToCharStar (s));  }  return;}