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diff --git a/Mac/GUSI-mods/into-include/GUSI.h b/Mac/GUSI-mods/into-include/GUSI.h
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+/*********************************************************************
+Project	:	GUSI				-	Grand Unified Socket Interface
+File		:	GUSI.h			-	Socket calls
+Author	:	Matthias Neeracher
+Language	:	MPW C/C++
+
+$Log$
+Revision 1.1  1998/08/18 14:52:33  jack
+Putting Python-specific GUSI modifications under CVS.
+
+Revision 1.2  1994/12/31  01:45:54  neeri
+Fix alignment.
+
+Revision 1.1  1994/02/25  02:56:49  neeri
+Initial revision
+
+Revision 0.15  1993/06/27  00:00:00  neeri
+f?truncate
+
+Revision 0.14  1993/06/20  00:00:00  neeri
+Changed sa_constr_ppc
+
+Revision 0.13  1993/02/14  00:00:00  neeri
+AF_PAP
+
+Revision 0.12  1992/12/08  00:00:00  neeri
+getcwd()
+
+Revision 0.11  1992/11/15  00:00:00  neeri
+remove netdb.h definitions
+
+Revision 0.10  1992/09/26  00:00:00  neeri
+Separate dirent and stat
+
+Revision 0.9  1992/09/12  00:00:00  neeri
+Hostname stuff
+
+Revision 0.8  1992/09/07  00:00:00  neeri
+readlink()
+
+Revision 0.7  1992/08/03  00:00:00  neeri
+sa_constr_ppc
+
+Revision 0.6  1992/07/21  00:00:00  neeri
+sockaddr_atlk_sym
+
+Revision 0.5  1992/06/26  00:00:00  neeri
+choose()
+
+Revision 0.4  1992/05/18  00:00:00  neeri
+PPC stuff
+
+Revision 0.3  1992/04/27  00:00:00  neeri
+getsockopt()
+
+Revision 0.2  1992/04/19  00:00:00  neeri
+C++ compatibility
+
+Revision 0.1  1992/04/17  00:00:00  neeri
+bzero()
+
+*********************************************************************/
+
+#ifndef _GUSI_
+#define _GUSI_
+
+#include <sys/types.h>
+
+/* Feel free to increase FD_SETSIZE as needed */
+#define GUSI_MAX_FD	FD_SETSIZE
+
+#include <sys/cdefs.h>
+#include <compat.h>
+#include <sys/ioctl.h>
+#include <sys/fcntl.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#include <Types.h>
+#include <Events.h>
+#include <Files.h>
+#include <AppleTalk.h>
+#include <CTBUtilities.h>
+#include <Packages.h>
+#include <PPCToolBox.h>
+#include <StandardFile.h>
+#include <stdio.h>
+#include <sys/time.h>
+#include <sys/socket.h>
+#include <string.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <sys/un.h>
+#include <unistd.h>
+#include <machine/endian.h>
+
+typedef enum spin_msg {
+	SP_MISC,				/* some weird thing, usually just return immediately if you get this */
+	SP_SELECT,			/* in a select call */
+	SP_NAME,				/* getting a host by name */
+	SP_ADDR,				/* getting a host by address */
+	SP_STREAM_READ,	/* Stream read call */
+	SP_STREAM_WRITE,	/* Stream write call */
+	SP_DGRAM_READ,		/* Datagram read call */
+	SP_DGRAM_WRITE,	/* Datagram write call */
+	SP_SLEEP,			/* sleeping, passes ticks left to sleep */
+	SP_AUTO_SPIN		/* Autospin, passes argument to SpinCursor */
+} spin_msg;
+
+typedef int (*GUSISpinFn)(spin_msg msg, long param);
+typedef void (*GUSIEvtHandler)(EventRecord * ev);
+typedef GUSIEvtHandler	GUSIEvtTable[24];
+
+/*
+ * Address families, defined in sys/socket.h
+ *
+ 
+#define	AF_UNSPEC		 0		// unspecified
+#define	AF_UNIX			 1		// local to host (pipes, portals)
+#define	AF_INET			 2		// internetwork: UDP, TCP, etc.
+#define	AF_CTB			 3		// Apple Comm Toolbox (not yet supported)
+#define	AF_FILE			 4		// Normal File I/O (used internally)
+#define	AF_PPC			 5		// PPC Toolbox
+#define	AF_PAP			 6		// Printer Access Protocol (client only)
+#define	AF_APPLETALK	16		// Apple Talk
+
+*/
+
+#define	ATALK_SYMADDR 272		/* Symbolic Address for AppleTalk 			*/
+
+/*
+ * Some Implementations of GUSI require you to call GUSISetup for the
+ * socket families you'd like to have defined. It's a good idea to call
+ * this for *all* implementations.
+ *
+ * GUSIDefaultSetup() will include all socket families.
+ *
+ * Never call any of the GUSIwithXXX routines directly.
+ */
+
+__BEGIN_DECLS
+void GUSIwithAppleTalkSockets();
+void GUSIwithInternetSockets();
+void GUSIwithPAPSockets();
+void GUSIwithPPCSockets();
+void GUSIwithUnixSockets();
+void GUSIwithSIOUXSockets();
+void GUSIwithMPWSockets();
+
+void GUSISetup(void (*socketfamily)());
+void GUSIDefaultSetup();
+void GUSILoadConfiguration(Handle);
+__END_DECLS
+/*
+ * Types,  defined in sys/socket.h
+ *
+
+#define	SOCK_STREAM		 1		// stream socket 
+#define	SOCK_DGRAM		 2		// datagram socket
+
+*/
+
+/*
+ * Defined in sys/un.h
+ *
+ 
+struct sockaddr_un {
+	short		sun_family;
+	char 		sun_path[108];
+};
+
+*/
+
+#ifndef PRAGMA_ALIGN_SUPPORTED
+#error Apple had some fun with the conditional macros again
+#endif
+
+#if PRAGMA_ALIGN_SUPPORTED
+#pragma options align=mac68k
+#endif
+
+struct sockaddr_atlk {
+	short			family;
+	AddrBlock	addr;
+};
+
+struct sockaddr_atlk_sym {
+	short			family;
+	EntityName	name;
+};
+
+struct sockaddr_ppc {
+	short					family;
+	LocationNameRec	location;
+	PPCPortRec			port;
+};
+
+/* Definitions for choose() */
+
+#define 	CHOOSE_DEFAULT	1		/*	Use *name as default name						*/
+#define	CHOOSE_NEW		2		/* Choose new entity name, not existing one	*/
+#define	CHOOSE_DIR		4		/* Choose a directory name, not a file 		*/
+
+typedef struct {
+	short			numTypes;
+	SFTypeList	types;
+} sa_constr_file;
+
+typedef struct {
+	short			numTypes;
+	NLType		types;
+} sa_constr_atlk;
+
+/* Definitions for sa_constr_ppc */
+
+#define PPC_CON_NEWSTYLE		0x8000	/* Required */
+#define PPC_CON_MATCH_NAME		0x0001	/* Match name */
+#define PPC_CON_MATCH_TYPE 	0x0002 	/* Match port type */
+#define PPC_CON_MATCH_NBP		0x0004	/* Match NBP type */
+
+typedef struct	{
+	short			flags;
+	Str32			nbpType;
+	PPCPortRec	match;
+} sa_constr_ppc;
+
+#if PRAGMA_ALIGN_SUPPORTED
+#pragma options align=reset
+#endif
+
+__BEGIN_DECLS
+/* 
+ * IO/Socket stuff, defined elsewhere (unistd.h, sys/socket.h
+ *
+
+int socket(int domain, int type, short protocol);
+int bind(int s, void *name, int namelen);
+int connect(int s, void *addr, int addrlen);
+int listen(int s, int qlen);
+int accept(int s, void *addr, int *addrlen);
+int close(int s);
+int read(int s, char *buffer, unsigned buflen);
+int readv(int s, struct iovec *iov, int count);
+int recv(int s, void *buffer, int buflen, int flags);
+int recvfrom(int s, void *buffer, int buflen, int flags, void *from, int *fromlen);
+int recvmsg(int s,struct msghdr *msg,int flags);
+int write(int s, const char *buffer, unsigned buflen);
+int writev(int s, struct iovec *iov, int count);
+int send(int s, void *buffer, int buflen, int flags);
+int sendto (int s, void *buffer, int buflen, int flags, void *to, int tolen);
+int sendmsg(int s,struct msghdr *msg,int flags);
+int select(int width, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout);
+int getdtablesize(void);
+int getsockname(int s, void *name, int *namelen);
+int getpeername(int s, struct sockaddr *name, int *namelen);
+int shutdown(int s, int how);
+int fcntl(int s, unsigned int cmd, int arg);
+int dup(int s);
+int dup2(int s, int s1);
+int ioctl(int d, unsigned int request, long *argp);
+int getsockopt(int s, int level, int optname, char *optval, int * optlen);
+int setsockopt(int s, int level, int optname, char *optval, int optlen);
+int isatty(int);
+int remove(const char *filename);
+int rename(const char *oldname, const char *newname);
+int creat(const char*);
+int faccess(char*, unsigned int, long*);
+long lseek(int, long, int);
+int open(const char*, int);
+int unlink(char*);
+int symlink(char* linkto, char* linkname);
+int readlink(char* path, char* buf, int bufsiz);
+int truncate(char *path, long length);
+int ftruncate(int fd, long length);
+int chdir(char * path);
+int mkdir(char * path);
+int rmdir(char * path);
+char * getcwd(char * buf, int size);
+*/
+
+/* 
+ * Defined in stdio.h
+ */
+ 
+#ifdef __MWERKS__
+void fsetfileinfo (char *filename, unsigned long newcreator, unsigned long newtype);
+#endif
+
+void fgetfileinfo (char *filename, unsigned long * creator, unsigned long * type);
+
+#ifdef __MWERKS__
+FILE *fdopen(int fd, const char *mode);
+int fwalk(int (*func)(FILE * stream));
+#endif
+
+int choose(
+		int 		domain,
+		int 		type,
+		char * 	prompt,
+		void * 	constraint,
+		int 		flags,
+		void * 	name,
+		int * 	namelen);
+
+/* 
+ * Hostname routines, defined in netdb.h
+ *
+ 
+struct hostent * gethostbyname(char *name);
+struct hostent * gethostbyaddr(struct in_addr *addrP, int, int);
+int gethostname(char *machname, long buflen);
+struct servent * getservbyname (char * name, char * proto);
+struct protoent * getprotobyname(char * name);
+
+*/
+
+char * inet_ntoa(struct in_addr inaddr);
+struct in_addr inet_addr(char *address);
+
+/* 
+ * GUSI supports a number of hooks. Every one of them has a different prototype, but needs
+ * to be passed as a GUSIHook
+ */
+
+typedef enum {
+	GUSI_SpinHook,	/* A GUSISpinFn, to be called when a call blocks */
+	GUSI_ExecHook, /* Boolean (*hook)(const GUSIFileRef & ref), decides if file is executable */
+	GUSI_FTypeHook,/* Boolean (*hook)(const FSSpec & spec) sets a default file type */
+	GUSI_SpeedHook /* A long integer, to be added to the cursor spin variable */
+} GUSIHookCode;
+
+typedef void (*GUSIHook)(void);
+void GUSISetHook(GUSIHookCode code, GUSIHook hook);
+GUSIHook GUSIGetHook(GUSIHookCode code);
+
+/* 
+ * What to do when a routine blocks
+ */
+
+/* Defined for compatibility */
+#define GUSISetSpin(routine)	GUSISetHook(GUSI_SpinHook, (GUSIHook)routine)
+#define GUSIGetSpin()			(GUSISpinFn) GUSIGetHook(GUSI_SpinHook)
+
+int GUSISetEvents(GUSIEvtTable table);
+GUSIEvtHandler * GUSIGetEvents(void);
+
+extern GUSIEvtHandler	GUSISIOWEvents[];
+
+#define SIGPIPE	13
+#define SIGALRM	14
+
+/* 
+ * BSD memory routines, defined in compat.h
+ *
+
+#define index(a, b)						strchr(a, b)
+#define rindex(a, b)						strrchr(a, b)
+#define bzero(from, len) 				memset(from, 0, len)
+#define bcopy(from, to, len)			memcpy(to, from, len)
+#define bcmp(s1, s2, len)				memcmp(s1, s2, len)
+#define bfill(from, len, x)			memset(from, x, len)
+
+ */
+
+__END_DECLS
+
+#endif /* !_GUSI_ */