See ChangeLog entry 2005-11-07 for details.

2025-12-28 04:21:04 +08:00 · 2005-11-08 06:33:26 +00:00
parent 063a39b0e1
commit 2cac02b2fe
5 changed files with 116 additions and 83 deletions
--- a/Xtrans.c
+++ b/Xtrans.c
@@ -117,7 +117,7 @@ Xtransport_table Xtransports[] = {
    { &TRANS(NAMEDFuncs),	TRANS_LOCAL_NAMED_INDEX },
 #endif
 #ifndef sun
-#ifndef SCO325
+#if !defined(__SCO__) && !defined(__UNIXWARE__)
    { &TRANS(ISCFuncs),		TRANS_LOCAL_ISC_INDEX },
 #endif
    { &TRANS(SCOFuncs),		TRANS_LOCAL_SCO_INDEX },
@@ -712,7 +712,7 @@ TRANS(SetOption) (XtransConnInfo ciptr, int option, int arg)
 	    break;
 	case 1: /* Set to non-blocking mode */

-#if defined(O_NONBLOCK) && (!defined(ultrix) && !defined(hpux) && !defined(AIXV3) && !defined(uniosu) && !defined(__UNIXOS2__) && !defined(SCO)) && !defined(__QNX__)
+#if defined(O_NONBLOCK) && (!defined(ultrix) && !defined(hpux) && !defined(AIXV3) && !defined(uniosu) && !defined(__UNIXOS2__) && !defined(SCO325)) && !defined(__QNX__)
 	    ret = fcntl (fd, F_GETFL, 0);
 	    if (ret != -1)
 		ret = fcntl (fd, F_SETFL, ret | O_NONBLOCK);
@@ -1303,7 +1303,7 @@ static int TRANS(WriteV) (XtransConnInfo ciptr, struct iovec *iov, int iovcnt)

 #endif /* CRAY */

-#if (defined(SYSV) && defined(i386) && !defined(SCO325)) || defined(WIN32) || defined(__sxg__) || defined(__UNIXOS2__)
+#if (defined(SYSV) && defined(i386) && !defined(__SCO__)) || defined(WIN32) || defined(__sxg__) || defined(__UNIXOS2__)

 /*
 * emulate readv
@@ -1335,7 +1335,7 @@ static int TRANS(ReadV) (XtransConnInfo ciptr, struct iovec *iov, int iovcnt)

 #endif /* SYSV && i386 || WIN32 || __sxg__ */

-#if (defined(SYSV) && defined(i386) && !defined(SCO325)) || defined(WIN32) || defined(__sxg__) || defined(__UNIXOS2__)
+#if (defined(SYSV) && defined(i386) && !defined(__SCO__)) || defined(WIN32) || defined(__sxg__) || defined(__UNIXOS2__)

 /*
 * emulate writev
@@ -1368,7 +1368,7 @@ static int TRANS(WriteV) (XtransConnInfo ciptr, struct iovec *iov, int iovcnt)
 #endif /* SYSV && i386 || WIN32 || __sxg__ */


-#if (defined(_POSIX_SOURCE) && !defined(AIXV3) && !defined(__QNX__)) || defined(hpux) || defined(USG) || defined(SVR4) || defined(SCO)
+#if (defined(_POSIX_SOURCE) && !defined(AIXV3) && !defined(__QNX__)) || defined(hpux) || defined(USG) || defined(SVR4) || defined(__SCO__)
 #ifndef NEED_UTSNAME
 #define NEED_UTSNAME
 #endif
--- a/Xtransint.h
+++ b/Xtransint.h
@@ -110,7 +110,7 @@ from The Open Group.
 * to avoid a race condition. JKJ (6/5/97)
 */

-# if (defined(_POSIX_SOURCE) && !defined(AIXV3) && !defined(__QNX__)) || defined(hpux) || defined(USG) || defined(SVR4) || defined(SCO)
+# if (defined(_POSIX_SOURCE) && !defined(AIXV3) && !defined(__QNX__)) || defined(hpux) || defined(USG) || defined(SVR4) || defined(__SCO__)
 #  ifndef NEED_UTSNAME
 #   define NEED_UTSNAME
 #  endif
@@ -383,7 +383,7 @@ typedef struct _Xtransport_table {
 * systems, so they may be emulated.
 */

-#if defined(CRAY) || (defined(SYSV) && defined(i386) && !defined(SCO325)) || defined(WIN32) || defined(__sxg__) || defined(__UNIXOS2__)
+#if defined(CRAY) || (defined(SYSV) && defined(i386) && !defined(__SCO__)) || defined(WIN32) || defined(__sxg__) || defined(__UNIXOS2__)

 #define READV(ciptr, iov, iovcnt)	TRANS(ReadV)(ciptr, iov, iovcnt)

@@ -400,7 +400,7 @@ static	int TRANS(ReadV)(
 #endif /* CRAY || (SYSV && i386) || WIN32 || __sxg__ || */


-#if defined(CRAY) || (defined(SYSV) && defined(i386) && !defined(SCO325)) || defined(WIN32) || defined(__sxg__) || defined(__UNIXOS2__)
+#if defined(CRAY) || (defined(SYSV) && defined(i386) && !defined(__SCO__)) || defined(WIN32) || defined(__sxg__) || defined(__UNIXOS2__)

 #define WRITEV(ciptr, iov, iovcnt)	TRANS(WriteV)(ciptr, iov, iovcnt)

--- a/Xtranslcl.c
+++ b/Xtranslcl.c
@@ -146,8 +146,7 @@ TRANS(FillAddrInfo)(XtransConnInfo ciptr, char *sun_path, char *peer_sun_path)

    if ((sunaddr = (struct sockaddr_un *) xalloc (ciptr->addrlen)) == NULL)
    {
-	PRMSG(1,"FillAddrInfo: failed to allocate memory for addr\n",
-									0,0,0);
+	PRMSG(1,"FillAddrInfo: failed to allocate memory for addr\n", 0, 0, 0);
 	return 0;
    }

@@ -198,7 +197,7 @@ TRANS(FillAddrInfo)(XtransConnInfo ciptr, char *sun_path, char *peer_sun_path)

 /* PTS */

-#if defined(SYSV) && !defined(sco) && !defined(SCO) && !defined(ISC)
+#if defined(SYSV) && !defined(__SCO__) && !defined(ISC)
 #define SIGNAL_T int
 #else
 #define SIGNAL_T void
@@ -244,7 +243,7 @@ static void _dummy(int sig)
 #endif

 /*
- * ISC and SCO are only defined for X11 since they are there for
+ * ISC is only defined for X11 since they are there for
 * backwards binary compatability only.
 */

@@ -257,6 +256,8 @@ static void _dummy(int sig)
 #if defined(XIM_t)
 #define PTSNODENAME	"/dev/X/XIM."
 #define NAMEDNODENAME	"/dev/X/NXIM."
+#define SCORNODENAME	"/dev/XIM.%sR"
+#define SCOSNODENAME	"/dev/XIM.%sS"
 #endif
 #if defined(FS_t) || defined (FONT_t)
 /*
@@ -265,14 +266,20 @@ static void _dummy(int sig)
 */
 #define PTSNODENAME	"/dev/X/fontserver."
 #define NAMEDNODENAME	"/dev/X/Nfontserver."
+#define SCORNODENAME	"/dev/fontserver.%sR"
+#define SCOSNODENAME	"/dev/fontserver.%sS"
 #endif
 #if defined(ICE_t)
 #define PTSNODENAME	"/dev/X/ICE."
 #define NAMEDNODENAME	"/dev/X/NICE."
+#define SCORNODENAME	"/dev/ICE.%sR"
+#define SCOSNODENAME	"/dev/ICE.%sS"
 #endif
 #if defined(TEST_t)
 #define PTSNODENAME	"/dev/X/transtest."
 #define NAMEDNODENAME	"/dev/X/Ntranstest."
+#define SCORNODENAME	"/dev/transtest.%sR"
+#define SCOSNODENAME	"/dev/transtest.%sS"
 #endif


@@ -394,8 +401,7 @@ TRANS(PTSOpenClient)(XtransConnInfo ciptr, char *port)

    if (ret != 1) {
 	PRMSG(1,
-	"PTSOpenClient: failed to get acknoledgement from server\n",
-									0,0,0);
+	"PTSOpenClient: failed to get acknoledgement from server\n", 0, 0, 0);
 	(void) close(fd);
 	fd = -1;
    }
@@ -406,8 +412,7 @@ TRANS(PTSOpenClient)(XtransConnInfo ciptr, char *port)

    if (TRANS(FillAddrInfo) (ciptr, slave, server_path) == 0)
    {
-	PRMSG(1,"PTSOpenClient: failed to fill in addr info\n",
-								0,0,0);
+	PRMSG(1,"PTSOpenClient: failed to fill in addr info\n", 0, 0, 0);
 	close(fd);
 	return -1;
    }
@@ -517,8 +522,7 @@ TRANS(PTSOpenServer)(XtransConnInfo ciptr, char *port)

    if (TRANS(FillAddrInfo) (ciptr, server_path, server_path) == 0)
    {
-	PRMSG(1,"PTSOpenServer: failed to fill in addr info\n",
-								0,0,0);
+	PRMSG(1,"PTSOpenServer: failed to fill in addr info\n", 0, 0, 0);
 	close(fd);
 	return -1;
    }
@@ -842,11 +846,8 @@ TRANS(NAMEDAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status)

 #ifndef sun

-/* SCO doesnt use the ISC transport type - it causes problems */
-#ifndef SCO325
-
 /*
- * connect_spipe is used by the ISC connection type.
+ * connect_spipe is used by the SCO and ISC connection types.
 */
 static int
 connect_spipe(int fd1, int fd2)
@@ -871,7 +872,7 @@ connect_spipe(int fd1, int fd2)
 }

 /*
- * named_spipe is used by ISC connection type.
+ * named_spipe is used by the SCO and ISC connection types.
 */

 static int
@@ -897,6 +898,9 @@ named_spipe(int fd, char *path)
    return(ret);
 }

+/* SCO doesnt use the ISC transport type - it causes problems */
+#if !defined(__SCO__) && !defined(__UNIXWARE__)
+

 /* ISC */

@@ -1001,8 +1005,7 @@ TRANS(ISCOpenClient)(XtransConnInfo ciptr, char *port)

    if (TRANS(FillAddrInfo) (ciptr, server_path, server_path) == 0)
    {
-	PRMSG(1,"ISCOpenClient: failed to fill in addr info\n",
-								0,0,0);
+	PRMSG(1,"ISCOpenClient: failed to fill in addr info\n", 0, 0, 0);
 	close(fd);
 	return -1;
    }
@@ -1119,8 +1122,7 @@ TRANS(ISCOpenServer)(XtransConnInfo ciptr, char *port)

    if (TRANS(FillAddrInfo) (ciptr, server_path, server_path) == 0)
    {
-	PRMSG(1,"ISCOpenServer: failed to fill in addr info\n",
-								0,0,0);
+	PRMSG(1,"ISCOpenServer: failed to fill in addr info\n", 0, 0, 0);
 	close(fd);
 	return -1;
    }
@@ -1181,7 +1183,7 @@ TRANS(ISCAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status)
 }

 #endif /* TRANS_SERVER */
-#endif /* !SCO325 */
+#endif /* !__SCO__  && !__UNIXWARE__ */


 /* SCO */
@@ -1193,6 +1195,12 @@ TRANS(ISCAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status)
 * This greatly helps inter-operability between X11R6 and X11R5 (the native
 * SCO server). Mainly, it relies on streams nodes existing in /dev, not
 * creating them or unlinking them, which breaks the native X server.
+ *
+ * However, this is only for the X protocol. For all other protocols, we
+ * do in fact create the nodes, as only X11R6 will use them, and this makes
+ * it possible to have both types of clients running, otherwise we get all
+ * kinds of nasty errors on startup for anything that doesnt use the X
+ * protocol (like SM, when KDE starts up).
 */

 #ifdef TRANS_CLIENT
@@ -1211,9 +1219,11 @@ TRANS(SCOOpenClient)(XtransConnInfo ciptr, char *port)
 #endif

    PRMSG(2,"SCOOpenClient(%s)\n", port, 0,0 );
+    if (!port || !port[0])
+	port = "0";

 #if !defined(SCORNODENAME)
-    PRMSG(1,"SCOOpenClient: Protocol is not supported by a SCO connection\n", 0,0,0);
+    PRMSG(2,"SCOOpenClient: Protocol is not supported by a SCO connection\n", 0,0,0);
    return -1;
 #else
    (void) sprintf(server_path, SCORNODENAME, port);
@@ -1263,11 +1273,12 @@ TRANS(SCOOpenClient)(XtransConnInfo ciptr, char *port)
     * Everything looks good: fill in the XtransConnInfo structure.
     */

+#if defined(X11_t) && defined(__SCO__)
    ciptr->flags |= TRANS_NOUNLINK;
+#endif
    if (TRANS(FillAddrInfo) (ciptr, server_path, server_path) == 0)
    {
-	PRMSG(1,"SCOOpenClient: failed to fill addr info\n",
-	      0,0,0);
+	PRMSG(1,"SCOOpenClient: failed to fill addr info\n", 0, 0, 0);
 	close(fd);
 	return -1;
    }
@@ -1291,11 +1302,11 @@ TRANS(SCOOpenServer)(XtransConnInfo ciptr, char *port)
    struct flock	mylock;
    int			fdr = -1;
    int			fds = -1;
-    long		temp;
-    struct strfdinsert	sbuf;
 #endif

    PRMSG(2,"SCOOpenServer(%s)\n", port, 0,0 );
+    if (!port || !port[0])
+	port = "0";

 #if !defined(SCORNODENAME)
    PRMSG(1,"SCOOpenServer: Protocol is not supported by a SCO connection\n", 0,0,0);
@@ -1304,9 +1315,34 @@ TRANS(SCOOpenServer)(XtransConnInfo ciptr, char *port)
    (void) sprintf(serverR_path, SCORNODENAME, port);
    (void) sprintf(serverS_path, SCOSNODENAME, port);

+#if !defined(X11_t) || !defined(__SCO__)
+    unlink(serverR_path);
+    unlink(serverS_path);
+
+    if ((fds = open(DEV_SPX, O_RDWR)) < 0 ||
+	(fdr = open(DEV_SPX, O_RDWR)) < 0 ) {
+	PRMSG(1,"SCOOpenServer: failed to open %s\n", DEV_SPX, 0,0 );
+	return -1;
+    }
+
+    if (named_spipe (fds, serverS_path) == -1) {
+	PRMSG(1,"SCOOpenServer: failed to create %s\n", serverS_path, 0, 0);
+	close (fdr);
+	close (fds);
+	return -1;
+    }
+
+    if (named_spipe (fdr, serverR_path) == -1) {
+	PRMSG(1,"SCOOpenServer: failed to create %s\n", serverR_path, 0, 0);
+	close (fdr);
+	close (fds);
+	return -1;
+    }
+#else /* X11_t */
+
    fds = open (serverS_path, O_RDWR | O_NDELAY);
    if (fds < 0) {
-	PRMSG(1,"SCOOpenServer: failed to open %s", serverS_path, 0, 0);
+	PRMSG(1,"SCOOpenServer: failed to open %s\n", serverS_path, 0, 0);
 	return -1;
    }

@@ -1319,30 +1355,22 @@ TRANS(SCOOpenServer)(XtransConnInfo ciptr, char *port)
    mylock.l_start	= 0;
    mylock.l_len	= 0;
    if (fcntl (fds, F_SETLK, &mylock) < 0) {
-	PRMSG(1,"SCOOpenServer: failed to lock %s", serverS_path, 0, 0);
+	PRMSG(1,"SCOOpenServer: failed to lock %s\n", serverS_path, 0, 0);
 	close (fds);
 	return -1;
    }

    fdr = open (serverR_path, O_RDWR | O_NDELAY);
    if (fds < 0) {
-	PRMSG(1,"SCOOpenServer: failed to open %s", serverR_path, 0, 0);
+	PRMSG(1,"SCOOpenServer: failed to open %s\n", serverR_path, 0, 0);
 	close (fds);
 	return -1;
    }
+#endif /* X11_t */

-    sbuf.databuf.maxlen = 0;
-    sbuf.databuf.len = -1;
-    sbuf.databuf.buf = NULL;
-    sbuf.ctlbuf.maxlen = sizeof(long);
-    sbuf.ctlbuf.len = sizeof(long);
-    sbuf.ctlbuf.buf = (caddr_t)&temp;
-    sbuf.offset = 0;
-    sbuf.flags = 0;
-    sbuf.fildes = fdr;
-
-    if (ioctl(fds, I_FDINSERT, &sbuf) < 0) {
-	PRMSG(1,"SCOOpenServer: ioctl(I_FDINSERT) failed on %s", serverS_path, 0, 0);
+    if (connect_spipe(fds, fdr)) {
+	PRMSG(1,"SCOOpenServer: ioctl(I_FDINSERT) failed on %s\n",
+	      serverS_path, 0, 0);
 	close (fdr);
 	close (fds);
 	return -1;
@@ -1352,7 +1380,9 @@ TRANS(SCOOpenServer)(XtransConnInfo ciptr, char *port)
     * Everything looks good: fill in the XtransConnInfo structure.
     */

+#if defined(X11_t) && defined(__SCO__)
    ciptr->flags |= TRANS_NOUNLINK;
+#endif
    if (TRANS(FillAddrInfo) (ciptr, serverS_path, serverR_path) == 0) {
 	PRMSG(1,"SCOOpenServer: failed to fill in addr info\n", 0,0,0);
 	close(fds);
@@ -1370,35 +1400,23 @@ TRANS(SCOAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status)
 {
    char		c;
    int			fd;
-    long		temp;
-    struct strfdinsert	sbuf;

    PRMSG(2,"SCOAccept(%d)\n", ciptr->fd, 0,0 );

    if (read(ciptr->fd, &c, 1) < 0) {
-	PRMSG(1,"SCOAccept: can't read from client",0,0,0);
+	PRMSG(1,"SCOAccept: can't read from client\n",0,0,0);
 	*status = TRANS_ACCEPT_MISC_ERROR;
 	return(-1);
    }

    if( (fd = open(DEV_SPX, O_RDWR)) < 0 ) {
-	PRMSG(1,"SCOAccept: can't open \"%s\"",DEV_SPX, 0,0 );
+	PRMSG(1,"SCOAccept: can't open \"%s\"\n",DEV_SPX, 0,0 );
 	*status = TRANS_ACCEPT_MISC_ERROR;
 	return(-1);
    }

-    sbuf.databuf.maxlen = 0;
-    sbuf.databuf.len = -1;
-    sbuf.databuf.buf = NULL;
-    sbuf.ctlbuf.maxlen = sizeof(long);
-    sbuf.ctlbuf.len = sizeof(long);
-    sbuf.ctlbuf.buf = (caddr_t)&temp;
-    sbuf.offset = 0;
-    sbuf.flags = 0;
-    sbuf.fildes = fd;
-
-    if (ioctl(ciptr->fd, I_FDINSERT, &sbuf) < 0) {
-	PRMSG(1,"SCOAccept: ioctl(I_FDINSERT) failed", 0, 0, 0);
+    if (connect_spipe (ciptr->fd, fd) < 0) {
+	PRMSG(1,"SCOAccept: ioctl(I_FDINSERT) failed\n", 0, 0, 0);
 	close (fd);
 	*status = TRANS_ACCEPT_MISC_ERROR;
 	return -1;
@@ -1419,7 +1437,9 @@ TRANS(SCOAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status)
    }

    memcpy(newciptr->addr,ciptr->addr,newciptr->addrlen);
+#if defined(__SCO__)
    newciptr->flags |= TRANS_NOUNLINK;
+#endif

    newciptr->peeraddrlen=newciptr->addrlen;
    if( (newciptr->peeraddr=(char *)xalloc(newciptr->peeraddrlen)) == NULL ) {
@@ -1522,7 +1542,7 @@ TRANS(NAMEDReopenServer)(XtransConnInfo ciptr, int fd, char *port)
 }

 #ifndef sun
-#ifndef SCO325
+#if !defined(__SCO__) && !defined(__UNIXWARE__)
 static int
 TRANS(ISCReopenServer)(XtransConnInfo ciptr, int fd, char *port)

@@ -1550,7 +1570,7 @@ TRANS(ISCReopenServer)(XtransConnInfo ciptr, int fd, char *port)

 #endif /* !ISCDEVNODENAME */
 }
-#endif /* !SCO325 */
+#endif /* !__SCO__  && !__UNIXWARE__ */

 static int
 TRANS(SCOReopenServer)(XtransConnInfo ciptr, int fd, char *port)
@@ -1561,15 +1581,19 @@ TRANS(SCOReopenServer)(XtransConnInfo ciptr, int fd, char *port)
 #endif

    PRMSG(2,"SCOReopenServer(%s)\n", port, 0,0 );
+    if (!port || !port[0])
+      port = "0";

 #if !defined(SCORNODENAME)
-    PRMSG(1,"SCOReopenServer: Protocol is not supported by a SCO connection\n", 0,0,0);
+    PRMSG(2,"SCOReopenServer: Protocol is not supported by a SCO connection\n", 0,0,0);
    return 0;
 #else
    (void) sprintf(serverR_path, SCORNODENAME, port);
    (void) sprintf(serverS_path, SCOSNODENAME, port);

+#if defined(X11_t) && defined(__SCO__)
    ciptr->flags |= TRANS_NOUNLINK;
+#endif
    if (TRANS(FillAddrInfo) (ciptr, serverS_path, serverR_path) == 0)
    {
 	PRMSG(1, "SCOReopenServer: failed to fill in addr info\n", 0,0,0);
@@ -1791,7 +1815,7 @@ static LOCALtrans2dev LOCALtrans2devtab[] = {
 #endif /* SVR4 */

 #ifndef sun
-#ifndef SCO325
+#if !defined(__SCO__) && !defined(__UNIXWARE__)
 {"isc",
 #ifdef TRANS_CLIENT
     TRANS(ISCOpenClient),
@@ -1813,7 +1837,7 @@ static LOCALtrans2dev LOCALtrans2devtab[] = {
     TRANS(ISCAccept)
 #endif /* TRANS_SERVER */
 },
-#endif /* !SCO325 */
+#endif /* !__SCO__  && !__UNIXWARE__ */

 {"sco",
 #ifdef TRANS_CLIENT
@@ -1845,8 +1869,10 @@ static	char	*XLOCAL=NULL;
 static	char	*workingXLOCAL=NULL;
 static	char	*freeXLOCAL=NULL;

-#ifdef SCO325
+#if defined(__SCO__)
 #define DEF_XLOCAL "SCO:UNIX:PTS"
+#elif defined(__UNIXWARE__)
+#define DEF_XLOCAL "UNIX:PTS:NAMED:SCO"
 #else
 #define DEF_XLOCAL "UNIX:PTS:NAMED:ISC:SCO"
 #endif
@@ -2396,7 +2422,7 @@ TRANS(LocalBytesReadable)(XtransConnInfo ciptr, BytesReadable_t *pend )
 {
    PRMSG(2,"LocalBytesReadable(%x->%d,%x)\n", ciptr, ciptr->fd, pend);

-#if defined(ISC) || defined(SCO)
+#if defined(ISC) || defined(SCO325)
    return ioctl(ciptr->fd, I_NREAD, (char *)pend);
 #else
    return ioctl(ciptr->fd, FIONREAD, (char *)pend);
@@ -2504,7 +2530,7 @@ static char * local_aliases[] = {
 # endif
 				  "named",
 # ifndef sun
-#  ifndef SCO325
+#  if !defined(__SCO__) && !defined(__UNIXWARE__)
 				  "isc",
 #  endif
 				  "sco",
@@ -2637,7 +2663,7 @@ Xtransport	TRANS(NAMEDFuncs) = {
 };

 #ifndef sun
-#ifndef SCO325
+#if !defined(__SCO__) && !defined(__UNIXWARE__)
 Xtransport	TRANS(ISCFuncs) = {
 	/* Local Interface */
 	"isc",
@@ -2677,7 +2703,7 @@ Xtransport	TRANS(ISCFuncs) = {
 	TRANS(LocalClose),
 	TRANS(LocalCloseForCloning),
 };
-#endif /* !SCO325 */
+#endif /* !__SCO__  && !__UNIXWARE__ */
 Xtransport	TRANS(SCOFuncs) = {
 	/* Local Interface */
 	"sco",
--- a/Xtranssock.c
+++ b/Xtranssock.c
@@ -99,11 +99,11 @@ from the copyright holders.
 #endif /* !NO_TCP_H */

 #include <sys/ioctl.h>
-#if defined(SVR4) && !defined(SCO325) && !defined(DGUX) && !defined(_SEQUENT_)
+#if defined(SVR4) && !defined(DGUX) && !defined(_SEQUENT_)
 #include <sys/filio.h>
 #endif

-#if (defined(i386) && defined(SYSV)) && !defined(sco) && !defined(sun)
+#if (defined(i386) && defined(SYSV)) && !defined(SCO325) && !defined(sun)
 #include <net/errno.h>
 #endif 

@@ -330,7 +330,7 @@ TRANS(SocketINETGetAddr) (XtransConnInfo ciptr)
 #endif
    struct sockaddr_in socknamev4;
    void *socknamePtr;
-#if defined(SVR4) || defined(SCO325)
+#if defined(SVR4) || defined(__SCO__)
    size_t namelen;
 #else
    int namelen;
@@ -405,7 +405,7 @@ TRANS(SocketINETGetPeerAddr) (XtransConnInfo ciptr)
 #endif
    struct sockaddr_in 	socknamev4;
    void *socknamePtr;
-#if defined(SVR4) || defined(SCO325)
+#if defined(SVR4) || defined(__SCO__)
    size_t namelen;
 #else
    int namelen;
@@ -1103,7 +1103,7 @@ TRANS(SocketUNIXCreateListener) (XtransConnInfo ciptr, char *port,
 	sprintf (sockname.sun_path, "%s%ld", UNIX_PATH, (long)getpid());
    }

-#if defined(BSD44SOCKETS) && !defined(Lynx)
+#if (defined(BSD44SOCKETS) || defined(__UNIXWARE__)) && !defined(Lynx)
    sockname.sun_len = strlen(sockname.sun_path);
    namelen = SUN_LEN(&sockname);
 #else
@@ -1167,7 +1167,7 @@ TRANS(SocketUNIXResetListener) (XtransConnInfo ciptr)

    if (stat (unsock->sun_path, &statb) == -1 ||
        ((statb.st_mode & S_IFMT) !=
-#if (defined (sun) && defined(SVR4)) || defined(NCR) || defined(SCO) || defined(sco) || !defined(S_IFSOCK)
+#if (defined (sun) && defined(SVR4)) || defined(NCR) || defined(SCO325) || !defined(S_IFSOCK)
 	  		S_IFIFO))
 #else
 			S_IFSOCK))
@@ -1312,7 +1312,7 @@ TRANS(SocketUNIXAccept) (XtransConnInfo ciptr, int *status)
 {
    XtransConnInfo	newciptr;
    struct sockaddr_un	sockname;
-#if defined(SVR4) || defined(SCO325)
+#if defined(SVR4) || defined(__SCO__)
    size_t namelen = sizeof sockname;
 #else
    int namelen = sizeof sockname;
@@ -1993,7 +1993,7 @@ TRANS(SocketUNIXConnect) (XtransConnInfo ciptr, char *host, char *port)
 	return TRANS_CONNECT_FAILED;
    }

-#if defined(BSD44SOCKETS) && !defined(Lynx)
+#if (defined(BSD44SOCKETS) || defined(__UNIXWARE__)) && !defined(Lynx)
    sockname.sun_len = strlen (sockname.sun_path);
    namelen = SUN_LEN (&sockname);
 #else
@@ -2109,7 +2109,7 @@ TRANS(SocketBytesReadable) (XtransConnInfo ciptr, BytesReadable_t *pend)
 	return ret;
    }
 #else
-#if (defined(i386) && defined(SYSV) && !defined(sco)) || (defined(_SEQUENT_) && _SOCKET_VERSION == 1)
+#if (defined(i386) && defined(SYSV) && !defined(SCO325)) || (defined(_SEQUENT_) && _SOCKET_VERSION == 1)
    return ioctl (ciptr->fd, I_NREAD, (char *) pend);
 #else
 #if defined(__UNIXOS2__)
--- a/Xtransutil.c
+++ b/Xtransutil.c
@@ -192,6 +192,13 @@ TRANS(ConvertAddress)(int *familyp, int *addrlenp, Xtransaddr **addrp)
    }
 #endif /* defined(UNIXCONN) || defined(LOCALCONN) || defined(OS2PIPECONN)*/

+#if (defined(__SCO__) || defined(__UNIXWARE__)) && defined(LOCALCONN)
+    case 0:
+    {
+	*familyp=FamilyLocal;
+	break;
+    }
+#endif

    default:
 	PRMSG(1,"ConvertAddress: Unknown family type %d\n",