- Hopefully fix (#3984) compiler errors on Solaris while not introducing too many new ones on the other platforms

- With _BSD_SOURCE now explicitly defined bring back strdup to vm_x86_64_assembler.c

code/qcommon/net_ip.c

@@ -50,6 +50,7 @@ typedef unsigned short sa_family_t;
 #	define EADDRNOTAVAIL	WSAEADDRNOTAVAIL
 #	define EAFNOSUPPORT		WSAEAFNOSUPPORT
 #	define ECONNRESET			WSAECONNRESET
+typedef u_long	ioctlarg_t;
 #	define socketError		WSAGetLastError( )
 
 static WSADATA	winsockdata;
@@ -85,6 +86,7 @@ typedef int SOCKET;
 #	define SOCKET_ERROR			-1
 #	define closesocket			close
 #	define ioctlsocket			ioctl
+typedef int	ioctlarg_t;
 #	define socketError			errno
 
 #endif
@@ -831,7 +833,7 @@ NET_IPSocket
 int NET_IPSocket( char *net_interface, int port, int *err ) {
 	SOCKET				newsocket;
 	struct sockaddr_in	address;
-	u_long				_true = 1;
+	ioctlarg_t			_true = 1;
 	int					i = 1;
 
 	*err = 0;
@@ -899,7 +901,7 @@ NET_IP6Socket
 int NET_IP6Socket( char *net_interface, int port, struct sockaddr_in6 *bindto, int *err ) {
 	SOCKET				newsocket;
 	struct sockaddr_in6	address;
-	u_long				_true = 1;
+	ioctlarg_t			_true = 1;
 
 	*err = 0;
 

code/qcommon/q_shared.h

@@ -23,6 +23,14 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #ifndef __Q_SHARED_H
 #define __Q_SHARED_H
 
+#ifndef _BSD_SOURCE
+  #define _BSD_SOURCE
+#endif
+
+#ifndef _POSIX_C_SOURCE
+  #define _POSIX_C_SOURCE 200112L
+#endif
+
 // q_shared.h -- included first by ALL program modules.
 // A user mod should never modify this file
 

code/qcommon/vm_x86_64_assembler.c

@@ -241,15 +241,12 @@ static void hash_add_label(const char* label, unsigned address)
 {
 	struct hashentry* h;
 	unsigned i = hashkey(label, -1U);
-	int labellen;
 	
 	i %= sizeof(labelhash)/sizeof(labelhash[0]);
 	h = malloc(sizeof(struct hashentry));
 	
-	labellen = strlen(label) + 1;
-	h->label = malloc(labellen);
-	memcpy(h->label, label, labellen);
-	
+	h->label = strdup(label);
+
 	h->address = address;
 	h->next = labelhash[i];
 	labelhash[i] = h;