==== KbdDeRegister ====

**Bindings**: [[dereg#C bindings|C]], [[dereg#MASM bindings|MASM]]

This call deregisters a keyboard subsystem previously registered within a session. Only the process that issued the //[[en:ibm:prcp:kbd:reg|KbdRegister]]// may issue //KbdDeRegister//. 

KbdDeRegister ( ) 

//rc// (**USHORT**) - return 
Return code descriptions are: 

|0 |NO_ERROR |
|411 |ERROR_KBD_DEREGISTER |
|464 |ERROR_KBD_DETACHED |
|504 |ERROR_KBD_EXTENDED_SG |

=== C bindings ===

<code c>
#define INCL_KBD

USHORT  rc = KbdDeRegister(VOID);

USHORT           rc;            /* return code */
</code>

=== MASM bindings ===

<code asm>
EXTRN KbdDeRegister:FAR
INCL_KBD            EQU 1

CALL   KbdDeRegister

Returns WORD
</code>