(opt_handler): Removed superfluous case '+'

@@ -60,7 +60,6 @@ opt_handler (int key, char *arg, void *unused, struct argp_state *state)
 {
   switch (key)
     {
-    case '+':
     case ARG_FOLDER: 
       current_folder = arg;
       break;

@@ -101,7 +101,6 @@ opt_handler (int key, char *arg, void *unused, struct argp_state *state)
       wh_env.editor = arg;
       break;
       
-    case '+':
     case ARG_FOLDER: 
       current_folder = arg;
       break;

@@ -157,7 +157,6 @@ opt_handler (int key, char *arg, void *unused, struct argp_state *state)
       print_total = is_true (arg);
       break;
       
-    case '+':
     case ARG_FOLDER:
       push_folder = mh_current_folder ();
       current_folder = arg;

@@ -97,7 +97,6 @@ opt_handler (int key, char *arg, void *unused, struct argp_state *state)
       changecur = is_true(arg);
       break;
 
-    case '+':
     case ARG_FOLDER: 
       append_folder = arg;
       break;

@@ -76,7 +76,6 @@ opt_handler (int key, char *arg, void *unused, struct argp_state *state)
 {
   switch (key)
     {
-    case '+':
     case ARG_FOLDER: 
       current_folder = arg;
       break;

@@ -77,7 +77,6 @@ opt_handler (int key, char *arg, void *unused, struct argp_state *state)
 {
   switch (key)
     {
-    case '+':
     case ARG_FOLDER:
       current_folder = arg;
       break;

@@ -41,7 +41,6 @@ opt_handler (int key, char *arg, void *unused, struct argp_state *state)
 {
   switch (key)
     {
-    case '+':
     case ARG_FOLDER:
       current_folder = arg;
       break;

@@ -146,7 +146,6 @@ opt_handler (int key, char *arg, void *unused, struct argp_state *state)
   
   switch (key)
     {
-    case '+':
     case ARG_FOLDER: 
       current_folder = arg;
       break;

@@ -149,7 +149,6 @@ opt_handler (int key, char *arg, void *unused, struct argp_state *state)
       wh_env.editor = arg;
       break;
       
-    case '+':
     case ARG_FOLDER: 
       current_folder = arg;
       break;

@@ -59,7 +59,6 @@ opt_handler (int key, char *arg, void *unused, struct argp_state *state)
 {
   switch (key)
     {
-    case '+':
     case ARG_FOLDER:
       explicit_folder = 1;
       current_folder = arg;

@@ -41,7 +41,6 @@ opt_handler (int key, char *arg, void *unused, struct argp_state *state)
 {
   switch (key)
     {
-    case '+':
     case ARG_FOLDER: 
       current_folder = arg;
       break;

@@ -88,7 +88,6 @@ opt_handler (int key, char *arg, void *unused, struct argp_state *state)
 {
   switch (key)
     {
-    case '+':
     case ARG_FOLDER: 
       current_folder = arg;
       break;