diff --git a/dico.c b/dico.c
index 21ba900..8b0a6ef 100644
--- a/dico.c
+++ b/dico.c
@@ -11,16 +11,47 @@ void delete_dico(dico d){
 
 
 
-bool addto_dico(dico d,const string s){
-  byte endKind=end_kind(s);
+byte addto_dico(dico d,const string word){
+  //-1 if word can't enter, 0if allready in dico, 1 if added
+  int i;
+  byte isIn, endKind=end_kind(word);
   if(!is_word(endKind)){
     printf("incorrect word\n");
-    return true;
+    return -1;
   }
-  return addto_treeIT(&(d[hash(s[0])]),s,endKind);
-  
+  tree*tmp=&d[hash(word[0])],*temp;
+  //1st, let's go through the tree, until the word is not in tree
+  for(i=1; word[i]!='\0' && word[i]!='\'' && !is_empty(*tmp) ;i++){
+    temp=tmp;
+    tmp=&((*tmp)->next[hash(word[i])]);
+  }
+  //if word is not ended at the end of the tree
+  if(is_empty(*tmp)){
+    isIn=0;
+    for(; word[i]!='\0' && word[i]!='\'';i++){
+      *tmp=make_node(tolower(word[i]),NOT_AN_END);
+      temp=tmp;
+      tmp=&((*tmp)->next[hash(word[i])]);
+    }
+    (*temp)->isEnd = endKind;
+    printf("actions ended\n");
+    fflush(stdout);
+  }
+  //if word is ended
+  else{
+    isIn=endKind & is_end(*tmp);
+    (*tmp)->isEnd = endKind | is_end(*tmp);
+    printf("action ended\n");
+    fflush(stdout);
+  }
+  return isIn;
 }
 
+ 
+
+
+
+
 void loadfrom_keyboard(dico d){loadfrom_file(d,stdin);} 
 void loadfrom_file(dico d,FILE*stream){
   if(stream==NULL){
@@ -28,10 +59,7 @@ void loadfrom_file(dico d,FILE*stream){
     return;
   }
   char word[30]={0};
-  while(fgets(word,30,stream)!=NULL){
-    if(word[0]=='\n')break;
-    printf("ok. next :");
-    fflush(stdout);
+  while(fscanf(stream,"%30s",word)!=EOF){
     addto_dico(d,word);
   }
   printf("load success\n");
diff --git a/dico.h b/dico.h
index 18f02f1..495feb4 100644
--- a/dico.h
+++ b/dico.h
@@ -7,7 +7,7 @@ typedef tree dico[NBCHAR];
 
 void make_empty_dico(dico);
 void delete_dico(dico);
-bool addto_dico(dico,const string);
+byte addto_dico(dico,const string);
 
 
 void loadfrom_file(dico,FILE*);
diff --git a/main.c b/main.c
index aaab4f2..de72dbd 100644
--- a/main.c
+++ b/main.c
@@ -21,4 +21,4 @@ int main(int argc, char* argv[]){
   printto_terminal(monDico);
   delete_dico(monDico);
   return EXIT_SUCCESS;
-}
+}  
diff --git a/makefile b/makefile
index a85d202..3005d75 100644
--- a/makefile
+++ b/makefile
@@ -1,10 +1,10 @@
 #makefile pour la branche withHash
 #nom de l'executeble
-EXEC = dictionnaire
+EXEC = dico.run
 #nom du compilateur
 CC = gcc
 #warnings utilisés
-WARN = -W -Wall -Wextra
+WARN = -W -Wall -Wextra -g
 #librairies
 
 #sources
diff --git a/treeh.c b/treeh.c
index 98bf877..0a9633f 100644
--- a/treeh.c
+++ b/treeh.c
@@ -68,18 +68,18 @@ byte end_kind(const string s){
   
   if(islower(s[0])){
     endKind=COMMON_END;
-    while(islower(s[i]));
+    while(islower(s[i]))i++;
   }
   else {//if isupper(s[0])
     if(isalpha(s[1])){
       i++;
       if(islower(s[1])){
 	endKind=PROPER_END;
-	while(islower(s[i]));
+	while(islower(s[i]))i++;
       }
       else{//if isupper(s[1])
 	endKind=ACRONYME_END;
-	while(isupper(s[i]));
+	while(isupper(s[i]))i++;
 	endKind=16;
       }
     }
@@ -98,35 +98,6 @@ bool is_word(const byte endKind){
 
 
 
-//loading functions
-bool addto_tree(tree t,const string s,char endKind){
-  //recursive, need to check all letter in s are alpha or "\'s"
-  //return wether s is already in t or not
-  bool ret;
-  if(s[0]=='\0' || s[0]=='\''){
-    ret=t->isEnd & endKind;
-    t->isEnd=t->isEnd|endKind;
-    return ret;
-  }
-  if(is_empty(t->next[hash(s[0])])){
-    t->next[hash(s[0])]=make_node(s[0],0);
-    addto_tree2(t->next[hash(s[0])],s+1,endKind);
-    return false;
-  }
-  else    
-    return addto_tree(t->next[hash(s[0])],s+1,endKind);
-}
-void addto_tree2(tree t,const string s,char endKind){
-  //faster than addto_tree
-  //used when it is known the word is not yet in dictionnary
-  if(s[0]=='\0' || s[0]=='\''){
-    t->isEnd=endKind;
-    return;
-  }
-  t->next[hash(s[0])]=make_node(s[0],0);
-  addto_tree2(t->next[hash(s[0])],s+1,endKind);
-}
-
 
 bool addto_treeIT(tree*t,const string word ,byte endKind){
   bool isIn;
@@ -154,3 +125,4 @@ bool addto_treeIT(tree*t,const string word ,byte endKind){
   }
   return isIn;
 }
+ 
diff --git a/treeh.h b/treeh.h
index f38b2c2..a73f722 100644
--- a/treeh.h
+++ b/treeh.h
@@ -47,9 +47,9 @@ bool is_word(byte endKind);//pass end_kind() as parameter
 byte end_kind(string);
 
 //recursive can only be called in a addto_dico
-bool addto_tree(tree,const string,byte);
-void addto_tree2(tree,const string,byte);
-bool addto_treeIT(tree*,const string,byte);
+//bool addto_tree(tree,const string,byte);
+//void addto_tree2(tree,const string,byte);
+//bool addto_treeIT(tree*,const string,byte);
 
 
 #endif //TREEH_H
--
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