krb5_cc_set_default_name -  Set the default credential cache name. 
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.. c:function:: krb5_error_code krb5_cc_set_default_name(krb5_context context, const char * name)

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:param:

	          **[in]** **context** - Library context

	          **[in]** **name** - Default credential cache name or NULL


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:retval:
         -   0   Success
         -   KV5M_CONTEXT   Bad magic number for _krb5_context structure


:return:
         -  Kerberos error codes 

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Set the default credential cache name to *name* for future operations using *context* . If *name* is NULL, clear any previous application-set default name and forget any cached value of the default name for *context* .



Calls to this function invalidate the result of any previous calls to :c:func:`krb5_cc_default_name()` using *context* .










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