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      1 /*
      2  * Copyright (C) 2004 by the Massachusetts Institute of Technology,
      3  * Cambridge, MA, USA.  All Rights Reserved.
      4  *
      5  * This software is being provided to you, the LICENSEE, by the
      6  * Massachusetts Institute of Technology (M.I.T.) under the following
      7  * license.  By obtaining, using and/or copying this software, you agree
      8  * that you have read, understood, and will comply with these terms and
      9  * conditions:
     10  *
     11  * Export of this software from the United States of America may
     12  * require a specific license from the United States Government.
     13  * It is the responsibility of any person or organization contemplating
     14  * export to obtain such a license before exporting.
     15  *
     16  * WITHIN THAT CONSTRAINT, permission to use, copy, modify and distribute
     17  * this software and its documentation for any purpose and without fee or
     18  * royalty is hereby granted, provided that you agree to comply with the
     19  * following copyright notice and statements, including the disclaimer, and
     20  * that the same appear on ALL copies of the software and documentation,
     21  * including modifications that you make for internal use or for
     22  * distribution:
     23  *
     24  * THIS SOFTWARE IS PROVIDED "AS IS", AND M.I.T. MAKES NO REPRESENTATIONS
     25  * OR WARRANTIES, EXPRESS OR IMPLIED.  By way of example, but not
     26  * limitation, M.I.T. MAKES NO REPRESENTATIONS OR WARRANTIES OF
     27  * MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF
     28  * THE LICENSED SOFTWARE OR DOCUMENTATION WILL NOT INFRINGE ANY THIRD PARTY
     29  * PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS.
     30  *
     31  * The name of the Massachusetts Institute of Technology or M.I.T. may NOT
     32  * be used in advertising or publicity pertaining to distribution of the
     33  * software.  Title to copyright in this software and any associated
     34  * documentation shall at all times remain with M.I.T., and USER agrees to
     35  * preserve same.
     36  *
     37  * Furthermore if you modify this software you must label
     38  * your software as modified software and not distribute it in such a
     39  * fashion that it might be confused with the original M.I.T. software.
     40  */
     41 
     42 /* Stuff that needs initialization for fake-addrinfo.c.
     43 
     44    Separated out, so that static linking against this library doesn't
     45    require pulling in socket/nsl/whatever libraries for code not using
     46    getaddrinfo.  */
     47 
     48 #include "port-sockets.h"
     49 #include "socket-utils.h"
     50 #include "k5-platform.h"
     51 #include "k5-thread.h"
     52 
     53 #include <stdio.h>		/* for sprintf */
     54 #include <errno.h>
     55 
     56 #define IMPLEMENT_FAKE_GETADDRINFO
     57 #include "fake-addrinfo.h"
     58 #include "cache-addrinfo.h"
     59 
     60 struct fac krb5int_fac = { K5_MUTEX_PARTIAL_INITIALIZER, 0 };
     61 
     62 int krb5int_init_fac (void)
     63 {
     64     return k5_mutex_finish_init(&krb5int_fac.lock);
     65 }
     66 
     67 void krb5int_fini_fac (void)
     68 {
     69     k5_mutex_destroy(&krb5int_fac.lock);
     70 }
     71