1 /* xdr_private.c - utility functions for porting xdr
2  *
3  * Copyright (c) 2009 Charles S. Wilson
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be included
13  * in all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
16  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21  * OTHER DEALINGS IN THE SOFTWARE.
22  */
23 #define _DEFAULT_SOURCE
24 #include <stdarg.h>
25 #include "xdr_private.h"
26 
27 static xdr_vprintf_t xdr_vprintf = NULL;
28 
29 xdr_vprintf_t
xdr_set_vprintf(xdr_vprintf_t fnptr)30 xdr_set_vprintf (xdr_vprintf_t fnptr)
31 {
32   xdr_vprintf_t tmp = xdr_vprintf;
33   xdr_vprintf = fnptr;
34   return tmp;
35 }
36 
37 void
xdr_vwarnx(const char * format,va_list ap)38 xdr_vwarnx (const char *format,
39 	va_list ap)
40 {
41   if (xdr_vprintf)
42     {
43       (*xdr_vprintf)(format, ap);
44       return;
45     }
46   /* otherwise, do nothing */
47 }
48 
49 void
xdr_warnx(const char * fmt,...)50 xdr_warnx (const char *fmt, ...)
51 {
52   va_list ap;
53   va_start (ap, fmt);
54   xdr_vwarnx (fmt, ap);
55   va_end (ap);
56 }
57