krb5_set_principal_realm -  Set the realm field of a principal. 
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.. c:function:: krb5_error_code krb5_set_principal_realm(krb5_context context, krb5_principal principal, const char * realm)

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:param:

	          **[inout]** **context** - Library context

	          **[in]** **principal** - Principal name

	          **[in]** **realm** - Realm name


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:retval:
         -   0   Success


:return:
         -  Kerberos error codes 

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Set the realm name part of *principal* to *realm* , overwriting the previous realm.










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