[PATCH 1/7] programs/cmd: Get rid of CTTY command.

[Eric Pouech]

From: Eric Pouech

Looks a sane operation as:
- it's not supported in modern Windows' cmd.exe,
- could only find reference from DOS interpreter,
- and it's not implemented in Wine.

Signed-off-by: Eric Pouech 
---
 programs/cmd/builtins.c | 14 +-------------
 programs/cmd/cmd.rc     |  3 ---
 programs/cmd/wcmd.h     |  3 +--
 programs/cmd/wcmdmain.c |  5 +----
 4 files changed, 3 insertions(+), 22 deletions(-)

diff --git a/programs/cmd/builtins.c b/programs/cmd/builtins.c
index bd0d94f00e8..d1be9aab967 100644
--- a/programs/cmd/builtins.c
+++ b/programs/cmd/builtins.c
@@ -45,7 +45,7 @@ const WCHAR inbuilt[][10] = {
         L"CHDIR",
         L"CLS",
         L"COPY",
-        L"CTTY",
+        L"",
         L"DATE",
         L"DEL",
         L"DIR",
@@ -274,18 +274,6 @@ RETURN_CODE WCMD_clear_screen(void)
   return NO_ERROR;
 }

-/****************************************************************************
- * WCMD_change_tty
- *
- * Change the default i/o device (ie redirect STDin/STDout).
- */
-
-void WCMD_change_tty (void) {
-
-  WCMD_output_stderr (WCMD_LoadMessage(WCMD_NYI));
-
-}
-
 /****************************************************************************
  * WCMD_choice
  *
diff --git a/programs/cmd/cmd.rc b/programs/cmd/cmd.rc
index 3beb9c62a89..90091090e11 100644
--- a/programs/cmd/cmd.rc
+++ b/programs/cmd/cmd.rc
@@ -51,9 +51,6 @@ default directory.\n"
   WCMD_COPY,
 "COPY <filename> copies a file.\n"

-  WCMD_CTTY,
-"CTTY changes the input/output device.\n"
-
   WCMD_DATE,
 "DATE shows or changes the system date.\n"

diff --git a/programs/cmd/wcmd.h b/programs/cmd/wcmd.h
index 6c76070338c..5a54fc5e925 100644
--- a/programs/cmd/wcmd.h
+++ b/programs/cmd/wcmd.h
@@ -164,7 +164,6 @@ BOOL WCMD_print_volume_information(const WCHAR *);
 RETURN_CODE WCMD_assoc(const WCHAR *, BOOL);
 RETURN_CODE WCMD_batch(const WCHAR *, WCHAR *, const WCHAR *, HANDLE);
 RETURN_CODE WCMD_call(WCHAR *command);
-void WCMD_change_tty (void);
 RETURN_CODE WCMD_choice(const WCHAR *);
 RETURN_CODE WCMD_clear_screen(void);
 RETURN_CODE WCMD_color(void);
@@ -357,7 +356,7 @@ extern BOOL delayedsubst;
 #define WCMD_CHDIR     2
 #define WCMD_CLS       3
 #define WCMD_COPY      4
-#define WCMD_CTTY      5
+/* no longer used slot */
 #define WCMD_DATE      6
 #define WCMD_DEL       7
 #define WCMD_DIR       8
diff --git a/programs/cmd/wcmdmain.c b/programs/cmd/wcmdmain.c
index 8380207e5d2..505d816eabb 100644
--- a/programs/cmd/wcmdmain.c
+++ b/programs/cmd/wcmdmain.c
@@ -1763,7 +1763,7 @@ static RETURN_CODE execute_single_command(const WCHAR *command)
       count++;
     }
     for (cmd_index=0; cmd_index<=WCMD_EXIT; cmd_index++) {
-      if (CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
+      if (count && CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
         whichcmd, count, inbuilt[cmd_index], -1) == CSTR_EQUAL) break;
     }
     parms_start = WCMD_skip_leading_spaces (&whichcmd[count]);
@@ -1825,9 +1825,6 @@ static RETURN_CODE execute_single_command(const WCHAR *command)
       case WCMD_COPY:
         return_code = WCMD_copy(parms_start);
         break;
-      case WCMD_CTTY:
-        WCMD_change_tty ();
-        break;
       case WCMD_DATE:
         return_code = WCMD_setshow_date();
    break;