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Merged pidgin/main into default
2017-06-30, Arkadiy Illarionov
5f88ba22172b
Merged pidgin/main into default
/* This file is part of the Project Athena Zephyr Notification System.
* It contains source for ZPeekPacket function.
*
* Created by: Robert French
*
* Copyright (c) 1987 by the Massachusetts Institute of Technology.
* For copying and distribution information, see the file
* "mit-copyright.h".
*/
#include
"internal.h"
Code_t
ZPeekPacket
(
buffer
,
ret_len
,
from
)
char
**
buffer
;
int
*
ret_len
;
struct
sockaddr_in
*
from
;
{
Code_t
retval
;
struct
_Z_InputQ
*
nextq
;
if
((
retval
=
Z_WaitForComplete
())
!=
ZERR_NONE
)
return
(
retval
);
nextq
=
Z_GetFirstComplete
();
*
ret_len
=
nextq
->
packet_len
;
if
(
!
(
*
buffer
=
(
char
*
)
malloc
((
unsigned
)
*
ret_len
)))
return
(
ENOMEM
);
(
void
)
memcpy
(
*
buffer
,
nextq
->
packet
,
*
ret_len
);
if
(
from
)
*
from
=
nextq
->
from
;
return
(
ZERR_NONE
);
}