libgaim/protocols/zephyr/ZPeekPkt.c

branch
gaim
changeset 20470
77693555855f
parent 11105
842fa517e08c
parent 14254
77edc7a6191a
child 20471
1966704b3e42
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libgaim/protocols/zephyr/ZPeekPkt.c	Sun May 20 06:19:49 2007 +0000
@@ -0,0 +1,37 @@
+/* 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);
+}

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