X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/3aa4eda8b1e0c4abc04439affe850d33648c7472..1154fa5dca9c6310ff8bf4a20a9d527307445fc5:/util.c

diff --git a/util.c b/util.c
index 343e956..dd0fbc3 100644
--- a/util.c
+++ b/util.c
@@ -1,11 +1,14 @@
 /* Misc util functions */
 
+char const *cvs_id_util = "$Id: util.c,v 1.3 2004/09/02 04:18:07 fred_nerk Exp $";
+
 #include "l2tpns.h"
 
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <string.h>
+#include <sys/mman.h>
 
 char *inet_toa(unsigned long addr)
 {
@@ -14,3 +17,13 @@ char *inet_toa(unsigned long addr)
 	return inet_ntoa(in);
 }
 
+void *shared_malloc(unsigned int size)
+{
+	void * p;
+	p = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, 0, 0);
+
+	if (p == MAP_FAILED)
+		p = NULL;
+
+	return p;
+}