Merge branch 'sunweaver-pr/backport-Xorg-memory-handling' into 3.6.x

Attributes GH PR #159: https://github.com/ArcticaProject/nx-libs/pull/159
Reviewed by: Vadim Troshchinskiy <vadim@qindel.com> --  Fri, 01 Jul 2016 12:47:46 -0700

8 files changed, 182 insertions, 186 deletions

diff --git a/nx-X11/lib/xtrans/Xtrans.c b/nx-X11/lib/xtrans/Xtrans.c
index ef4d64aed..934335269 100644
--- a/nx-X11/lib/xtrans/Xtrans.c
+++ b/nx-X11/lib/xtrans/Xtrans.c
@@ -145,15 +145,15 @@ TRANS(FreeConnInfo) (XtransConnInfo ciptr)
     PRMSG (3,"FreeConnInfo(%p)\n", ciptr, 0, 0);
 
     if (ciptr->addr)
-	xfree (ciptr->addr);
+	free (ciptr->addr);
 
     if (ciptr->peeraddr)
-	xfree (ciptr->peeraddr);
+	free (ciptr->peeraddr);
 
     if (ciptr->port)
-	xfree (ciptr->port);
+	free (ciptr->port);
 
-    xfree ((char *) ciptr);
+    free ((char *) ciptr);
 }
 
 
@@ -221,7 +221,7 @@ TRANS(ParseAddress) (char *address, char **protocol, char **host, char **port)
 
     /* Copy the string so it can be changed */
 
-    tmpptr = mybuf = (char *) xalloc (strlen (address) + 1);
+    tmpptr = mybuf = (char *) malloc (strlen (address) + 1);
     strcpy (mybuf, address);
 
     /* Parse the string to get each component */
@@ -238,7 +238,7 @@ TRANS(ParseAddress) (char *address, char **protocol, char **host, char **port)
 	*protocol = NULL;
 	*host = NULL;
 	*port = NULL;
-	xfree (tmpptr);
+	free (tmpptr);
 	return 0;
     }
 
@@ -288,7 +288,7 @@ TRANS(ParseAddress) (char *address, char **protocol, char **host, char **port)
 	*protocol = NULL;
 	*host = NULL;
 	*port = NULL;
-	xfree (tmpptr);
+	free (tmpptr);
 	return 0;
     }
 
@@ -362,46 +362,46 @@ TRANS(ParseAddress) (char *address, char **protocol, char **host, char **port)
      * string space for them.
      */
 
-    if ((*protocol = (char *) xalloc(strlen (_protocol) + 1)) == NULL)
+    if ((*protocol = (char *) malloc(strlen (_protocol) + 1)) == NULL)
     {
 	/* Malloc failed */
 	*port = NULL;
 	*host = NULL;
 	*protocol = NULL;
-	xfree (tmpptr);
+	free (tmpptr);
 	return 0;
     }
     else
         strcpy (*protocol, _protocol);
 
-    if ((*host = (char *) xalloc (strlen (_host) + 1)) == NULL)
+    if ((*host = (char *) malloc (strlen (_host) + 1)) == NULL)
     {
 	/* Malloc failed */
 	*port = NULL;
 	*host = NULL;
-	xfree (*protocol);
+	free (*protocol);
 	*protocol = NULL;
-	xfree (tmpptr);
+	free (tmpptr);
 	return 0;
 	}
     else
         strcpy (*host, _host);
 
-    if ((*port = (char *) xalloc (strlen (_port) + 1)) == NULL)
+    if ((*port = (char *) malloc (strlen (_port) + 1)) == NULL)
     {
 	/* Malloc failed */
 	*port = NULL;
-	xfree (*host);
+	free (*host);
 	*host = NULL;
-	xfree (*protocol);
+	free (*protocol);
 	*protocol = NULL;
-	xfree (tmpptr);
+	free (tmpptr);
 	return 0;
     }
     else
         strcpy (*port, _port);
 
-    xfree (tmpptr);
+    free (tmpptr);
 
     return 1;
 }
@@ -446,9 +446,9 @@ TRANS(Open) (int type, char *address)
 	PRMSG (1,"Open: Unable to find transport for %s\n",
 	       protocol, 0, 0);
 
-	xfree (protocol);
-	xfree (host);
-	xfree (port);
+	free (protocol);
+	free (host);
+	free (port);
 	return NULL;
     }
 
@@ -487,17 +487,17 @@ TRANS(Open) (int type, char *address)
 	    PRMSG (1,"Open: transport open failed for %s/%s:%s\n",
 	           protocol, host, port);
 	}
-	xfree (protocol);
-	xfree (host);
-	xfree (port);
+	free (protocol);
+	free (host);
+	free (port);
 	return NULL;
     }
 
     ciptr->transptr = thistrans;
     ciptr->port = port;			/* We need this for TRANS(Reopen) */
 
-    xfree (protocol);
-    xfree (host);
+    free (protocol);
+    free (host);
 
     return ciptr;
 }
@@ -539,7 +539,7 @@ TRANS(Reopen) (int type, int trans_id, int fd, char *port)
 	return NULL;
     }
 
-    if ((save_port = (char *) xalloc (strlen (port) + 1)) == NULL)
+    if ((save_port = (char *) malloc (strlen (port) + 1)) == NULL)
     {
 	PRMSG (1,"Reopen: Unable to malloc port string\n", 0, 0, 0);
 
@@ -668,7 +668,7 @@ TRANS(GetReopenInfo) (XtransConnInfo ciptr,
 	    *trans_id = Xtransports[i].transport_id;
 	    *fd = ciptr->fd;
 
-	    if ((*port = (char *) xalloc (strlen (ciptr->port) + 1)) == NULL)
+	    if ((*port = (char *) malloc (strlen (ciptr->port) + 1)) == NULL)
 		return 0;
 	    else
 	    {
@@ -859,16 +859,16 @@ TRANS(Connect) (XtransConnInfo ciptr, char *address)
     {
 	PRMSG (1,"Connect: Missing port specification in %s\n",
 	      address, 0, 0);
-	if (protocol) xfree (protocol);
-	if (host) xfree (host);
+	if (protocol) free (protocol);
+	if (host) free (host);
 	return -1;
     }
 
     ret = ciptr->transptr->Connect (ciptr, host, port);
 
-    if (protocol) xfree (protocol);
-    if (host) xfree (host);
-    if (port) xfree (port);
+    if (protocol) free (protocol);
+    if (host) free (host);
+    if (port) free (port);
     
     return ret;
 }
@@ -966,7 +966,7 @@ TRANS(GetMyAddr) (XtransConnInfo ciptr, int *familyp, int *addrlenp,
     *familyp = ciptr->family;
     *addrlenp = ciptr->addrlen;
 
-    if ((*addrp = (Xtransaddr *) xalloc (ciptr->addrlen)) == NULL)
+    if ((*addrp = (Xtransaddr *) malloc (ciptr->addrlen)) == NULL)
     {
 	PRMSG (1,"GetMyAddr: malloc failed\n", 0, 0, 0);
 	return -1;
@@ -986,7 +986,7 @@ TRANS(GetPeerAddr) (XtransConnInfo ciptr, int *familyp, int *addrlenp,
     *familyp = ciptr->family;
     *addrlenp = ciptr->peeraddrlen;
 
-    if ((*addrp = (Xtransaddr *) xalloc (ciptr->peeraddrlen)) == NULL)
+    if ((*addrp = (Xtransaddr *) malloc (ciptr->peeraddrlen)) == NULL)
     {
 	PRMSG (1,"GetPeerAddr: malloc failed\n", 0, 0, 0);
 	return -1;
@@ -1141,7 +1141,7 @@ TRANS(MakeAllCOTSServerListeners) (char *port, int *partial, int *count_ret,
 
     if (*count_ret > 0)
     {
-	if ((*ciptrs_ret = (XtransConnInfo *) xalloc (
+	if ((*ciptrs_ret = (XtransConnInfo *) malloc (
 	    *count_ret * sizeof (XtransConnInfo))) == NULL)
 	{
 	    return -1;
@@ -1239,7 +1239,7 @@ TRANS(MakeAllCLTSServerListeners) (char *port, int *partial, int *count_ret,
 
     if (*count_ret > 0)
     {
-	if ((*ciptrs_ret = (XtransConnInfo *) xalloc (
+	if ((*ciptrs_ret = (XtransConnInfo *) malloc (
 	    *count_ret * sizeof (XtransConnInfo))) == NULL)
 	{
 	    return -1;
diff --git a/nx-X11/lib/xtrans/Xtransdnet.c b/nx-X11/lib/xtrans/Xtransdnet.c
index a1728f187..00a086277 100644
--- a/nx-X11/lib/xtrans/Xtransdnet.c
+++ b/nx-X11/lib/xtrans/Xtransdnet.c
@@ -121,7 +121,7 @@ TRANS(DNETGetAddr) (XtransConnInfo ciptr)
      * Everything looks good: fill in the XtransConnInfo structure.
      */
 
-    if ((ciptr->addr = (char *) xalloc (namelen)) == NULL)
+    if ((ciptr->addr = (char *) malloc (namelen)) == NULL)
     {
         PRMSG (1, "DNETGetAddr: Can't allocate space for the addr\n",
 	       0, 0, 0);
@@ -161,7 +161,7 @@ TRANS(DNETGetPeerAddr) (XtransConnInfo ciptr)
      * Everything looks good: fill in the XtransConnInfo structure.
      */
 
-    if ((ciptr->peeraddr = (char *) xalloc (namelen)) == NULL)
+    if ((ciptr->peeraddr = (char *) malloc (namelen)) == NULL)
     {
         PRMSG (1,
 	      "DNETGetPeerAddr: Can't allocate space for the addr\n",
@@ -187,7 +187,7 @@ TRANS(DNETOpenCOTSClient) (Xtransport *thistrans, char *protocol,
 
     PRMSG (2,"DNETOpenCOTSClient(%s,%s,%s)\n", protocol, host, port);
 
-    if ((ciptr = (XtransConnInfo) xcalloc (
+    if ((ciptr = (XtransConnInfo) calloc (
 	1, sizeof(struct _XtransConnInfo))) == NULL)
     {
 	PRMSG (1, "DNETOpenCOTSClient: malloc failed\n", 0, 0, 0);
@@ -215,7 +215,7 @@ TRANS(DNETOpenCOTSServer) (Xtransport *thistrans, char *protocol,
 
     PRMSG (2,"DNETOpenCOTSServer(%s,%s,%s)\n", protocol, host, port);
 
-    if ((ciptr = (XtransConnInfo) xcalloc (
+    if ((ciptr = (XtransConnInfo) calloc (
 	1, sizeof(struct _XtransConnInfo))) == NULL)
     {
 	PRMSG (1, "DNETOpenCOTSServer: malloc failed\n", 0, 0, 0);
@@ -224,7 +224,7 @@ TRANS(DNETOpenCOTSServer) (Xtransport *thistrans, char *protocol,
 
     if ((ciptr->fd = socket (AF_DECnet, SOCK_STREAM, 0)) < 0)
     {
-	xfree ((char *) ciptr);
+	free ((char *) ciptr);
 	return NULL;
     }
 
@@ -247,7 +247,7 @@ TRANS(DNETOpenCLTSClient) (Xtransport *thistrans, char *protocol,
 
     PRMSG (2,"DNETOpenCLTSClient(%s,%s,%s)\n", protocol, host, port);
 
-    if ((ciptr = (XtransConnInfo) xcalloc (
+    if ((ciptr = (XtransConnInfo) calloc (
 	1, sizeof (struct _XtransConnInfo))) == NULL)
     {
 	PRMSG (1, "DNETOpenCLTSClient: malloc failed\n", 0, 0, 0);
@@ -290,7 +290,7 @@ TRANS(DNETReopenCOTSServer) (Xtransport *thistrans, int fd, char *port)
 
     PRMSG (2,"DNETReopenCOTSServer(%d,%s)\n", fd, port, 0);
 
-    if ((ciptr = (XtransConnInfo) xcalloc (
+    if ((ciptr = (XtransConnInfo) calloc (
 	1, sizeof(struct _XtransConnInfo))) == NULL)
     {
 	PRMSG (1, "DNETReopenCOTSServer: malloc failed\n", 0, 0, 0);
@@ -311,7 +311,7 @@ TRANS(DNETReopenCLTSServer) (Xtransport *thistrans, int fd, char *port)
 
     PRMSG (2,"DNETReopenCLTSServer(%d,%s)\n", fd, port, 0);
 
-    if ((ciptr = (XtransConnInfo) xcalloc (
+    if ((ciptr = (XtransConnInfo) calloc (
 	1, sizeof(struct _XtransConnInfo))) == NULL)
     {
 	PRMSG (1, "DNETReopenCLTSServer: malloc failed\n", 0, 0, 0);
@@ -393,7 +393,7 @@ TRANS(DNETAccept) (XtransConnInfo ciptr, int *status)
 
     PRMSG (2, "DNETAccept(%x,%d)\n", ciptr, ciptr->fd, 0);
 
-    if ((newciptr = (XtransConnInfo) xcalloc(
+    if ((newciptr = (XtransConnInfo) calloc(
 	1, sizeof (struct _XtransConnInfo))) == NULL)
     {
 	PRMSG (1, "DNETAccept: malloc failed\n", 0, 0, 0);
@@ -406,7 +406,7 @@ TRANS(DNETAccept) (XtransConnInfo ciptr, int *status)
     {
 	PRMSG (1, "DNETAccept: accept() failed\n", 0, 0, 0);
 
-	xfree (newciptr);
+	free (newciptr);
 	*status = TRANS_ACCEPT_FAILED;
 	return NULL;
     }
@@ -421,7 +421,7 @@ TRANS(DNETAccept) (XtransConnInfo ciptr, int *status)
 	PRMSG(1,
 	"DNETAccept: ...DNETGetAddr() failed:\n", 0, 0, 0);
 	close (newciptr->fd);
-	xfree (newciptr);
+	free (newciptr);
 	*status = TRANS_ACCEPT_MISC_ERROR;
         return NULL;
     }
@@ -432,8 +432,8 @@ TRANS(DNETAccept) (XtransConnInfo ciptr, int *status)
 	"DNETAccept: ...DNETGetPeerAddr() failed:\n", 0, 0, 0);
 
 	close (newciptr->fd);
-	if (newciptr->addr) xfree (newciptr->addr);
-	xfree (newciptr);
+	if (newciptr->addr) free (newciptr->addr);
+	free (newciptr);
 	*status = TRANS_ACCEPT_MISC_ERROR;
         return NULL;
     }
diff --git a/nx-X11/lib/xtrans/Xtranslcl.c b/nx-X11/lib/xtrans/Xtranslcl.c
index 6165d3658..52e845124 100644
--- a/nx-X11/lib/xtrans/Xtranslcl.c
+++ b/nx-X11/lib/xtrans/Xtranslcl.c
@@ -144,7 +144,7 @@ TRANS(FillAddrInfo)(XtransConnInfo ciptr, char *sun_path, char *peer_sun_path)
     ciptr->family = AF_UNIX;
     ciptr->addrlen = sizeof (struct sockaddr_un);
 
-    if ((sunaddr = (struct sockaddr_un *) xalloc (ciptr->addrlen)) == NULL)
+    if ((sunaddr = (struct sockaddr_un *) malloc (ciptr->addrlen)) == NULL)
     {
 	PRMSG(1,"FillAddrInfo: failed to allocate memory for addr\n", 0, 0, 0);
 	return 0;
@@ -165,13 +165,13 @@ TRANS(FillAddrInfo)(XtransConnInfo ciptr, char *sun_path, char *peer_sun_path)
 
     ciptr->peeraddrlen = sizeof (struct sockaddr_un);
 
-    if ((p_sunaddr = (struct sockaddr_un *) xalloc (
+    if ((p_sunaddr = (struct sockaddr_un *) malloc (
 	ciptr->peeraddrlen)) == NULL)
     {
 	PRMSG(1,
 	   "FillAddrInfo: failed to allocate memory for peer addr\n",
 									0,0,0);
-	xfree ((char *) sunaddr);
+	free ((char *) sunaddr);
 	ciptr->addr = NULL;
 
 	return 0;
@@ -596,7 +596,7 @@ TRANS(PTSAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status)
      */
 
     newciptr->addrlen=ciptr->addrlen;
-    if( (newciptr->addr=(char *)xalloc(newciptr->addrlen)) == NULL ) {
+    if( (newciptr->addr=(char *)malloc(newciptr->addrlen)) == NULL ) {
 	PRMSG(1,"PTSAccept: failed to allocate memory for peer addr\n",
 									0,0,0);
 	close(newfd);
@@ -607,10 +607,10 @@ TRANS(PTSAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status)
     memcpy(newciptr->addr,ciptr->addr,newciptr->addrlen);
 
     newciptr->peeraddrlen=sizeof(struct sockaddr_un);
-    if( (sunaddr=(struct sockaddr_un *)xalloc(newciptr->peeraddrlen)) == NULL ) {
+    if( (sunaddr=(struct sockaddr_un *)malloc(newciptr->peeraddrlen)) == NULL ) {
 	PRMSG(1,"PTSAccept: failed to allocate memory for peer addr\n",
 									0,0,0);
-	xfree(newciptr->addr);
+	free(newciptr->addr);
 	close(newfd);
 	*status = TRANS_ACCEPT_BAD_MALLOC;
 	return -1;
@@ -818,7 +818,7 @@ TRANS(NAMEDAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status)
      */
 
     newciptr->addrlen=ciptr->addrlen;
-    if( (newciptr->addr=(char *)xalloc(newciptr->addrlen)) == NULL ) {
+    if( (newciptr->addr=(char *)malloc(newciptr->addrlen)) == NULL ) {
 	PRMSG(1,
 	      "NAMEDAccept: failed to allocate memory for peer addr\n",
 									0,0,0);
@@ -830,11 +830,11 @@ TRANS(NAMEDAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status)
     memcpy(newciptr->addr,ciptr->addr,newciptr->addrlen);
 
     newciptr->peeraddrlen=newciptr->addrlen;
-    if( (newciptr->peeraddr=(char *)xalloc(newciptr->peeraddrlen)) == NULL ) {
+    if( (newciptr->peeraddr=(char *)malloc(newciptr->peeraddrlen)) == NULL ) {
 	PRMSG(1,
 	"NAMEDAccept: failed to allocate memory for peer addr\n",
 									0,0,0);
-	xfree(newciptr->addr);
+	free(newciptr->addr);
 	close(str.fd);
 	*status = TRANS_ACCEPT_BAD_MALLOC;
 	return -1;
@@ -1162,7 +1162,7 @@ TRANS(ISCAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status)
      */
 
     newciptr->addrlen=ciptr->addrlen;
-    if( (newciptr->addr=(char *)xalloc(newciptr->addrlen)) == NULL ) {
+    if( (newciptr->addr=(char *)malloc(newciptr->addrlen)) == NULL ) {
 	PRMSG(1,
 	      "ISCAccept: failed to allocate memory for peer addr\n",
 	      0,0,0);
@@ -1174,11 +1174,11 @@ TRANS(ISCAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status)
     memcpy(newciptr->addr,ciptr->addr,newciptr->addrlen);
 
     newciptr->peeraddrlen=newciptr->addrlen;
-    if( (newciptr->peeraddr=(char *)xalloc(newciptr->peeraddrlen)) == NULL ) {
+    if( (newciptr->peeraddr=(char *)malloc(newciptr->peeraddrlen)) == NULL ) {
 	PRMSG(1,
 	      "ISCAccept: failed to allocate memory for peer addr\n",
 	      0,0,0);
-	xfree(newciptr->addr);
+	free(newciptr->addr);
 	close(str.fd);
 	*status = TRANS_ACCEPT_BAD_MALLOC;
 	return -1;
@@ -1436,7 +1436,7 @@ TRANS(SCOAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status)
      */
 
     newciptr->addrlen=ciptr->addrlen;
-    if( (newciptr->addr=(char *)xalloc(newciptr->addrlen)) == NULL ) {
+    if( (newciptr->addr=(char *)malloc(newciptr->addrlen)) == NULL ) {
 	PRMSG(1,
 	      "SCOAccept: failed to allocate memory for peer addr\n",
 	      0,0,0);
@@ -1451,11 +1451,11 @@ TRANS(SCOAccept)(XtransConnInfo ciptr, XtransConnInfo newciptr, int *status)
 #endif
 
     newciptr->peeraddrlen=newciptr->addrlen;
-    if( (newciptr->peeraddr=(char *)xalloc(newciptr->peeraddrlen)) == NULL ) {
+    if( (newciptr->peeraddr=(char *)malloc(newciptr->peeraddrlen)) == NULL ) {
 	PRMSG(1,
 	      "SCOAccept: failed to allocate memory for peer addr\n",
 	      0,0,0);
-	xfree(newciptr->addr);
+	free(newciptr->addr);
 	close(fd);
 	*status = TRANS_ACCEPT_BAD_MALLOC;
 	return -1;
@@ -1894,7 +1894,7 @@ TRANS(LocalInitTransports)(char *protocol)
 
     if( strcmp(protocol,"local") && strcmp(protocol,"LOCAL") )
     {
-	workingXLOCAL=freeXLOCAL=(char *)xalloc (strlen (protocol) + 1);
+	workingXLOCAL=freeXLOCAL=(char *)malloc (strlen (protocol) + 1);
 	if (workingXLOCAL)
 	    strcpy (workingXLOCAL, protocol);
     }
@@ -1902,7 +1902,7 @@ TRANS(LocalInitTransports)(char *protocol)
 	XLOCAL=(char *)getenv("XLOCAL");
 	if(XLOCAL==NULL)
 	    XLOCAL=DEF_XLOCAL;
-	workingXLOCAL=freeXLOCAL=(char *)xalloc (strlen (XLOCAL) + 1);
+	workingXLOCAL=freeXLOCAL=(char *)malloc (strlen (XLOCAL) + 1);
 	if (workingXLOCAL)
 	    strcpy (workingXLOCAL, XLOCAL);
     }
@@ -1913,7 +1913,7 @@ TRANS(LocalEndTransports)(void)
 
 {
     PRMSG(3,"LocalEndTransports()\n", 0,0,0 );
-    xfree(freeXLOCAL);
+    free(freeXLOCAL);
 }
 
 #define TYPEBUFSIZE	32
@@ -2038,7 +2038,7 @@ TRANS(LocalOpenClient)(int type, char *protocol, char *host, char *port)
      */
 #endif /* X11_t */
 
-    if( (ciptr=(XtransConnInfo)xcalloc(1,sizeof(struct _XtransConnInfo))) == NULL )
+    if( (ciptr=(XtransConnInfo)calloc(1,sizeof(struct _XtransConnInfo))) == NULL )
     {
 	PRMSG(1,"LocalOpenClient: calloc(1,%d) failed\n",
 	      sizeof(struct _XtransConnInfo),0,0 );
@@ -2080,7 +2080,7 @@ TRANS(LocalOpenClient)(int type, char *protocol, char *host, char *port)
 
     if( ciptr->fd < 0 )
     {
-	xfree(ciptr);
+	free(ciptr);
 	return NULL;
     }
 
@@ -2113,7 +2113,7 @@ TRANS(LocalOpenServer)(int type, char *protocol, char *host, char *port)
      */
 #endif /* X11_t */
 
-    if( (ciptr=(XtransConnInfo)xcalloc(1,sizeof(struct _XtransConnInfo))) == NULL )
+    if( (ciptr=(XtransConnInfo)calloc(1,sizeof(struct _XtransConnInfo))) == NULL )
     {
 	PRMSG(1,"LocalOpenServer: calloc(1,%d) failed\n",
 	      sizeof(struct _XtransConnInfo),0,0 );
@@ -2150,7 +2150,7 @@ TRANS(LocalOpenServer)(int type, char *protocol, char *host, char *port)
 	}
     }
 
-    xfree(ciptr);
+    free(ciptr);
     return NULL;
 }
 
@@ -2168,7 +2168,7 @@ TRANS(LocalReopenServer)(int type, int index, int fd, char *port)
 
     PRMSG(2,"LocalReopenServer(%d,%d,%d)\n", type, index, fd);
 
-    if( (ciptr=(XtransConnInfo)xcalloc(1,sizeof(struct _XtransConnInfo))) == NULL )
+    if( (ciptr=(XtransConnInfo)calloc(1,sizeof(struct _XtransConnInfo))) == NULL )
     {
 	PRMSG(1,"LocalReopenServer: calloc(1,%d) failed\n",
 	      sizeof(struct _XtransConnInfo),0,0 );
@@ -2197,7 +2197,7 @@ TRANS(LocalReopenServer)(int type, int index, int fd, char *port)
 	return ciptr;
     }
 
-    xfree(ciptr);
+    free(ciptr);
     return NULL;
 }
 
@@ -2384,7 +2384,7 @@ TRANS(LocalAccept)(XtransConnInfo ciptr, int *status)
 
     transptr=(LOCALtrans2dev *)ciptr->priv;
 
-    if( (newciptr=(XtransConnInfo)xcalloc(1,sizeof(struct _XtransConnInfo)))==NULL )
+    if( (newciptr=(XtransConnInfo)calloc(1,sizeof(struct _XtransConnInfo)))==NULL )
     {
 	PRMSG(1,"LocalAccept: calloc(1,%d) failed\n",
 	      sizeof(struct _XtransConnInfo),0,0 );
@@ -2396,7 +2396,7 @@ TRANS(LocalAccept)(XtransConnInfo ciptr, int *status)
 
     if( newciptr->fd < 0 )
     {
-	xfree(newciptr);
+	free(newciptr);
 	return NULL;
     }
 
diff --git a/nx-X11/lib/xtrans/Xtransos2.c b/nx-X11/lib/xtrans/Xtransos2.c
index f4a6b036b..1380403da 100644
--- a/nx-X11/lib/xtrans/Xtransos2.c
+++ b/nx-X11/lib/xtrans/Xtransos2.c
@@ -90,7 +90,7 @@ TRANS(Os2OpenClient)(Xtransport *thistrans, char *protocol,
     PRMSG(5, "Os2OpenClient: Creating pipe %s\n",pipename, 0,0 );
 
 	/* make a connection entry */	
-	if( (ciptr=(XtransConnInfo)xcalloc(1,sizeof(struct _XtransConnInfo))) == NULL ) {
+	if( (ciptr=(XtransConnInfo)calloc(1,sizeof(struct _XtransConnInfo))) == NULL ) {
 		PRMSG(1,"Os2OpenClient: calloc(1,%d) failed\n",
 			sizeof(struct _XtransConnInfo),0,0 );
 		return NULL;
@@ -111,7 +111,7 @@ TRANS(Os2OpenClient)(Xtransport *thistrans, char *protocol,
 			0,0,0 );
 		PRMSG(1,"\tor the DISPLAY variable is set incorrectly.\n",
 			0,0,0 );
-		xfree(ciptr);
+		free(ciptr);
 		return NULL;
 	    }
        try ++;
@@ -133,7 +133,7 @@ TRANS(Os2OpenClient)(Xtransport *thistrans, char *protocol,
         pipe_len=0;
         DosWrite(hServer,&pipe_len,1,&byteWritten);
         DosClose(hServer);
-        xfree(ciptr);
+        free(ciptr);
 	return(NULL);
     }
 
@@ -145,7 +145,7 @@ TRANS(Os2OpenClient)(Xtransport *thistrans, char *protocol,
         PRMSG(1, "Os2OpenClient: Unable to connect to pipe %s\n", pipename,0,0 );
         DosClose (hfd);
         DosClose(hServer);
-        xfree(ciptr);
+        free(ciptr);
         return (NULL);
     }
 
@@ -158,7 +158,7 @@ TRANS(Os2OpenClient)(Xtransport *thistrans, char *protocol,
                 hServer,rc,byteWritten );
            DosClose(hServer);
            DosClose(hfd);
-           xfree(ciptr);
+           free(ciptr);
            return(NULL);
            }
 
@@ -182,7 +182,7 @@ TRANS(Os2OpenClient)(Xtransport *thistrans, char *protocol,
            PRMSG(1, "\tor the XServer is too busy to respond.\n",0,0,0 );
            DosClose(hServer);
            DosClose(hfd);
-           xfree(ciptr);
+           free(ciptr);
            return(NULL);
            }
 
@@ -197,30 +197,30 @@ TRANS(Os2OpenClient)(Xtransport *thistrans, char *protocol,
            PRMSG(1, "Os2OpenClient: Client pipe does not appear connected. rc=%d, h=%d\n",rc,hfd,0 );
            PRMSG(1, "\tProbable cause: the XServer has just exited.\n",0,0,0 );
            DosClose(hfd);
-           xfree(ciptr);
+           free(ciptr);
            return(NULL);
            }
 
         namelen=sizeof(struct sockaddr);
-        if ((ciptr->addr = (char *) xalloc (namelen)) == NULL)
+        if ((ciptr->addr = (char *) malloc (namelen)) == NULL)
           {
                 PRMSG (1, "Os2OpenClient: Can't allocate space for the addr\n",
 	        0, 0, 0);
                 DosClose(hfd);
-                xfree(ciptr);
+                free(ciptr);
                 return(NULL);
            }
         ciptr->addrlen = namelen;
         ((struct sockaddr *)ciptr->addr)->sa_family = AF_UNIX;
         strcpy(((struct sockaddr *)ciptr->addr)->sa_data, "local");
 
-        if ((ciptr->peeraddr = (char *) xalloc (namelen)) == NULL)
+        if ((ciptr->peeraddr = (char *) malloc (namelen)) == NULL)
           {
                 PRMSG (1, "Os2OpenCLient: Can't allocate space for the addr\n",
 	        0, 0, 0);
                 DosClose(hfd);
-                xfree(ciptr->addr);
-                xfree(ciptr);
+                free(ciptr->addr);
+                free(ciptr);
                 return(NULL);
            }
        ciptr->peeraddrlen = namelen;
@@ -237,9 +237,9 @@ TRANS(Os2OpenClient)(Xtransport *thistrans, char *protocol,
            PRMSG(1, "Os2OpenClient: Could not import the pipe handle into EMX\n",0,0,0 );
            PRMSG(1, "\tProbable cause: EMX has run out of free file handles.\n",0,0,0 );
            DosClose(hfd);
-           xfree(ciptr->addr);
-           xfree(ciptr->peeraddr);
-           xfree(ciptr);
+           free(ciptr->addr);
+           free(ciptr->peeraddr);
+           free(ciptr);
            return(NULL);
            }
     PRMSG(5, "Os2OpenClient: pipe handle %d EMX handle %d\n",ciptr->index,ciptr->fd,0 );
@@ -268,9 +268,9 @@ TRANS(Os2OpenServer)(Xtransport *thistrans, char *protocol,
 
     PRMSG(2,"Os2OpenServer(%s,%s,%s)\n",protocol,host,port);
 
-   if( (ciptr=(XtransConnInfo)xcalloc(1,sizeof(struct _XtransConnInfo))) == NULL )
+   if( (ciptr=(XtransConnInfo)calloc(1,sizeof(struct _XtransConnInfo))) == NULL )
     {
-	PRMSG(1,"Os2OpenServer: xcalloc(1,%d) failed\n",
+	PRMSG(1,"Os2OpenServer: calloc(1,%d) failed\n",
 	      sizeof(struct _XtransConnInfo),0,0 );
 	return NULL;
     }
@@ -296,7 +296,7 @@ TRANS(Os2OpenServer)(Xtransport *thistrans, char *protocol,
         PRMSG(1, "Os2OpenServer: Unable to create pipe %s, rc=%d\n", pipename,rc,0 );
         PRMSG(1, "\tProbable cause: there is already another XServer running on display :%s\n",port,0,0 );
 	DosClose(hfd);
-        xfree(ciptr);
+        free(ciptr);
 	return(NULL);
     }
 
@@ -307,7 +307,7 @@ TRANS(Os2OpenServer)(Xtransport *thistrans, char *protocol,
     {
         PRMSG(1, "Os2OpenServer: Unable to connect to pipe %s\n", pipename,0,0 );
         DosClose (hfd);
-        xfree(ciptr);
+        free(ciptr);
         return (NULL);
     }
 
@@ -316,25 +316,25 @@ TRANS(Os2OpenServer)(Xtransport *thistrans, char *protocol,
 /*** Put in info ***/
 
         namelen=sizeof(struct sockaddr);
-        if ((ciptr->addr = (char *) xalloc (namelen)) == NULL)
+        if ((ciptr->addr = (char *) malloc (namelen)) == NULL)
           {
                 PRMSG (1, "Os2OpenServer: Can't allocate space for the addr\n",
 	        0, 0, 0);
                 DosClose(hfd);
-                xfree(ciptr);
+                free(ciptr);
                 return(NULL);
            }
         ciptr->addrlen = namelen;
         ((struct sockaddr *)ciptr->addr)->sa_family = AF_UNIX;
         strcpy (((struct sockaddr *)ciptr->addr)->sa_data, "local");
 
-        if ((ciptr->peeraddr = (char *) xalloc (namelen)) == NULL)
+        if ((ciptr->peeraddr = (char *) malloc (namelen)) == NULL)
           {
                 PRMSG (1, "Os2OpenServer: Can't allocate space for the addr\n",
 	        0, 0, 0);
                 DosClose(hfd);
-                xfree(ciptr->addr);
-                xfree(ciptr);
+                free(ciptr->addr);
+                free(ciptr);
                 return(NULL);
            }
 
@@ -351,9 +351,9 @@ TRANS(Os2OpenServer)(Xtransport *thistrans, char *protocol,
 
     if((ciptr->fd=_imphandle(hfd))<0){
        DosClose(hfd);
-       xfree(ciptr->addr);
-       xfree(ciptr->peeraddr);
-       xfree(ciptr);
+       free(ciptr->addr);
+       free(ciptr->peeraddr);
+       free(ciptr);
        return(NULL);
        }
     PRMSG(5, "Os2OpenServer: Pipe handle %d EMX handle %d",ciptr->index,ciptr->fd,0 );
@@ -365,9 +365,9 @@ TRANS(Os2OpenServer)(Xtransport *thistrans, char *protocol,
         PRMSG(1, "Os2OpenCOTSServer: Could not attach sem %d to pipe %d, rc=%d\n",
                  hPipeSem,ciptr->fd,rc);
         DosClose(ciptr->fd);
-        xfree(ciptr->addr);
-        xfree(ciptr->peeraddr);
-        xfree(ciptr);
+        free(ciptr->addr);
+        free(ciptr->peeraddr);
+        free(ciptr);
          return(NULL);
         }
 #endif
@@ -432,30 +432,30 @@ TRANS(Os2ReopenCOTSServer)(Xtransport *thistrans, int fd, char *port)
 
     PRMSG(2,"Os2ReopenCOTSServer(%d,%s)\n", fd, port, 0);
 
-    if( (ciptr=(XtransConnInfo)xcalloc(1,sizeof(struct _XtransConnInfo))) == NULL )
+    if( (ciptr=(XtransConnInfo)calloc(1,sizeof(struct _XtransConnInfo))) == NULL )
     {
-	PRMSG(1,"Os2ReopenCOTSServer: xcalloc(1,%d) failed\n",
+	PRMSG(1,"Os2ReopenCOTSServer: calloc(1,%d) failed\n",
 	      sizeof(struct _XtransConnInfo),0,0 );
 	return NULL;
     }
 
         strcpy(addr_name,"local");
         namelen=sizeof(addr_name);
-        if ((ciptr->addr = (char *) xalloc (namelen)) == NULL)
+        if ((ciptr->addr = (char *) malloc (namelen)) == NULL)
           {
                 PRMSG (1, "Os2ReopenCOTSServer: Can't allocate space for the addr\n",
 	        0, 0, 0);
-                xfree(ciptr);
+                free(ciptr);
                 return(NULL);
            }
 
         ciptr->addrlen = namelen;
         memcpy (ciptr->addr, addr_name, ciptr->addrlen);
-        if ((ciptr->peeraddr = (char *) xalloc (namelen)) == NULL)
+        if ((ciptr->peeraddr = (char *) malloc (namelen)) == NULL)
           {
                 PRMSG (1, "Os2ReopenCOTSServer: Can't allocate space for the addr\n",
 	        0, 0, 0);
-                xfree(ciptr);
+                free(ciptr);
                 return(NULL);
            }
 
@@ -508,9 +508,9 @@ TRANS(Os2Accept)(XtransConnInfo ciptr, int *status)
 
 
     PRMSG(2,"Os2Accept(%x->%d)\n", ciptr, ciptr->fd,0);
-    if( (newciptr=(XtransConnInfo)xcalloc(1,sizeof(struct _XtransConnInfo)))==NULL )
+    if( (newciptr=(XtransConnInfo)calloc(1,sizeof(struct _XtransConnInfo)))==NULL )
     {
-	PRMSG(1,"Os2Accept: xcalloc(1,%d) failed\n",
+	PRMSG(1,"Os2Accept: calloc(1,%d) failed\n",
 	      sizeof(struct _XtransConnInfo),0,0 );
 	*status = TRANS_ACCEPT_BAD_MALLOC;
 	return NULL;
@@ -521,7 +521,7 @@ TRANS(Os2Accept)(XtransConnInfo ciptr, int *status)
         PRMSG(2,"Os2Accept: Error reading incoming connection, in=%d, error=%d\n",
 	      in,errno,0 );
 	*status = TRANS_ACCEPT_MISC_ERROR;
-        xfree(newciptr);
+        free(newciptr);
         rc = DosDisConnectNPipe(ciptr->fd);
         rc = DosConnectNPipe (ciptr->fd);
         if (rc != 0 && rc != ERROR_PIPE_NOT_CONNECTED)
@@ -540,7 +540,7 @@ TRANS(Os2Accept)(XtransConnInfo ciptr, int *status)
         PRMSG(2,"Os2Accept: Error reading incoming connection, in=%d, error=%d\n",
 	      in,errno,0 );
 	*status = TRANS_ACCEPT_MISC_ERROR;
-        xfree(newciptr);
+        free(newciptr);
         rc = DosDisConnectNPipe(ciptr->fd);
         rc = DosConnectNPipe (ciptr->fd);
         if (rc != 0 && rc != ERROR_PIPE_NOT_CONNECTED)
@@ -566,7 +566,7 @@ TRANS(Os2Accept)(XtransConnInfo ciptr, int *status)
 	    PRMSG(1,"Os2Accept: Open pipe %s to client failed, rc=%d\n",
 	    clientname,rc,0 );
             PRMSG(1, "\tProbable cause: the client has exited or timed-out.\n",0,0,0 );
-            xfree(newciptr);
+            free(newciptr);
             rc = DosDisConnectNPipe(ciptr->fd);
             rc = DosConnectNPipe (ciptr->fd);
             if (rc != 0 && rc != ERROR_PIPE_NOT_CONNECTED)
@@ -581,7 +581,7 @@ TRANS(Os2Accept)(XtransConnInfo ciptr, int *status)
         {
             PRMSG(1,"Os2Accept: Could not set pipe %s to non-blocking mode, rc=%d\n",
 	    hClient,rc,0 );
-            xfree(newciptr);
+            free(newciptr);
             rc = DosDisConnectNPipe(ciptr->fd);
             rc = DosConnectNPipe (ciptr->fd);
             if (rc != 0 && rc != ERROR_PIPE_NOT_CONNECTED)
@@ -605,12 +605,12 @@ TRANS(Os2Accept)(XtransConnInfo ciptr, int *status)
 /* And finally fill-in info in newciptr */
 
         namelen=sizeof(struct sockaddr);
-        if ((newciptr->addr = (char *) xalloc (namelen)) == NULL)
+        if ((newciptr->addr = (char *) malloc (namelen)) == NULL)
           {
                 PRMSG (1, "Os2Accept: Can't allocate space for the addr\n",
 	        0, 0, 0);
                 DosClose(hClient);
-                xfree(newciptr);
+                free(newciptr);
                 return(NULL);
            }
 
@@ -618,13 +618,13 @@ TRANS(Os2Accept)(XtransConnInfo ciptr, int *status)
         ((struct sockaddr *)newciptr->addr)->sa_family = AF_UNIX;
         strcpy (((struct sockaddr *)newciptr->addr)->sa_data, "local");
 
-        if ((newciptr->peeraddr = (char *) xalloc (namelen)) == NULL)
+        if ((newciptr->peeraddr = (char *) malloc (namelen)) == NULL)
           {
                 PRMSG (1, "Os2Accept: Can't allocate space for the addr\n",
 	        0, 0, 0);
                 DosClose(hClient);
-                xfree(ciptr->addr);
-                xfree(newciptr);
+                free(ciptr->addr);
+                free(newciptr);
                 return(NULL);
            }
 
@@ -643,9 +643,9 @@ TRANS(Os2Accept)(XtransConnInfo ciptr, int *status)
            hClient,errno,0 );
            PRMSG(1, "\tProbable cause: EMX has run out of file handles.\n",0,0,0 );
            DosClose(hClient);
-           xfree(newciptr->addr);
-           xfree(newciptr->peeraddr);
-           xfree(newciptr);
+           free(newciptr->addr);
+           free(newciptr->peeraddr);
+           free(newciptr);
            return(NULL);
            }
     PRMSG(5, "Os2Accept: Pipe handle %d EMX handle %d",newciptr->index,newciptr->fd,0 );
@@ -657,9 +657,9 @@ TRANS(Os2Accept)(XtransConnInfo ciptr, int *status)
         PRMSG(1, "Os2OpenCOTSServer: Could not attach sem %d to pipe %d, rc=%d\n",
                  hPipeSem,newciptr->fd,rc);
         DosClose(newciptr->fd);
-        xfree(newciptr->addr);
-        xfree(newciptr->peeraddr);
-        xfree(newciptr);
+        free(newciptr->addr);
+        free(newciptr->peeraddr);
+        free(newciptr);
          return(NULL);
         }
 #endif
diff --git a/nx-X11/lib/xtrans/Xtranssock.c b/nx-X11/lib/xtrans/Xtranssock.c
index 5c57fc5ba..e27ba9993 100644
--- a/nx-X11/lib/xtrans/Xtranssock.c
+++ b/nx-X11/lib/xtrans/Xtranssock.c
@@ -601,7 +601,7 @@ static XtransConnInfo TRANS(SocketCreateConnInfo) ()
     fprintf(stderr, "SocketCreateConnInfo: Going to create the NX connection info.\n");
 #endif
 
-    if ((ciptr = (XtransConnInfo) xcalloc (1, sizeof(struct _XtransConnInfo))) == NULL)
+    if ((ciptr = (XtransConnInfo) calloc (1, sizeof(struct _XtransConnInfo))) == NULL)
     {
         PRMSG (1, "SocketCreateConnInfo: malloc failed\n", 0, 0, 0);
         return NULL;
@@ -619,7 +619,7 @@ static XtransConnInfo TRANS(SocketCreateConnInfo) ()
     if (socketpair(PF_LOCAL, SOCK_STREAM, 0, fds) < 0)
     {
         PRMSG (1, "SocketCreateConnInfo: socketpair() failed.\n", 0, 0, 0);
-        xfree ((char *) ciptr);
+        free ((char *) ciptr);
         return NULL;
     }
 
@@ -643,7 +643,7 @@ static XtransConnInfo TRANS(SocketCreateConnInfo) ()
     {
         PRMSG (1, "SocketCreateConnInfo: No space for a new _NXProxyConnInfo for [%d].\n",
                   ciptr->fd, 0, 0);
-        xfree ((char *) ciptr);
+        free ((char *) ciptr);
         return NULL;
     }
     else if (_NXProxyConnInfoTab[ciptr->fd] != NULL)
@@ -653,12 +653,12 @@ static XtransConnInfo TRANS(SocketCreateConnInfo) ()
         exit(1);
     }
 
-    _NXProxyConnInfoTab[ciptr->fd] = (_NXProxyConnInfo *) xcalloc(1, sizeof(_NXProxyConnInfo));
+    _NXProxyConnInfoTab[ciptr->fd] = (_NXProxyConnInfo *) calloc(1, sizeof(_NXProxyConnInfo));
 
     if (_NXProxyConnInfoTab[ciptr->fd] == NULL)
     {
         PRMSG (1, "SocketCreateConnInfo: Alloc of _NXProxyConnInfo failed.\n", 0, 0, 0);
-        xfree ((char *) ciptr);
+        free ((char *) ciptr);
         return NULL;
     }
 
@@ -812,7 +812,7 @@ static void TRANS(SocketCloseConnInfo) (XtransConnInfo ciptr)
                 ciptr->fd);
 #endif
 
-    xfree((char *) _NXProxyConnInfoTab[ciptr->fd]);
+    free((char *) _NXProxyConnInfoTab[ciptr->fd]);
 
     _NXProxyConnInfoTab[ciptr->fd] = NULL;
 
@@ -957,7 +957,7 @@ TRANS(SocketINETGetAddr) (XtransConnInfo ciptr)
      * Everything looks good: fill in the XtransConnInfo structure.
      */
 
-    if ((ciptr->addr = (char *) xalloc (namelen)) == NULL)
+    if ((ciptr->addr = (char *) malloc (namelen)) == NULL)
     {
         PRMSG (1,
 	    "SocketINETGetAddr: Can't allocate space for the addr\n",
@@ -1032,7 +1032,7 @@ TRANS(SocketINETGetPeerAddr) (XtransConnInfo ciptr)
      * Everything looks good: fill in the XtransConnInfo structure.
      */
 
-    if ((ciptr->peeraddr = (char *) xalloc (namelen)) == NULL)
+    if ((ciptr->peeraddr = (char *) malloc (namelen)) == NULL)
     {
         PRMSG (1,
 	   "SocketINETGetPeerAddr: Can't allocate space for the addr\n",
@@ -1063,7 +1063,7 @@ TRANS(SocketOpen) (int i, int type)
 	return NULL;
 #endif
 
-    if ((ciptr = (XtransConnInfo) xcalloc (
+    if ((ciptr = (XtransConnInfo) calloc (
 	1, sizeof(struct _XtransConnInfo))) == NULL)
     {
 	PRMSG (1, "SocketOpen: malloc failed\n", 0, 0, 0);
@@ -1084,7 +1084,7 @@ TRANS(SocketOpen) (int i, int type)
 	PRMSG (2, "SocketOpen: socket() failed for %s\n",
 	    Sockettrans2devtab[i].transname, 0, 0);
 
-	xfree ((char *) ciptr);
+	free ((char *) ciptr);
 	return NULL;
     }
 
@@ -1119,7 +1119,7 @@ TRANS(SocketReopen) (int i, int type, int fd, char *port)
 
     PRMSG (3,"SocketReopen(%d,%d,%s)\n", type, fd, port);
 
-    if ((ciptr = (XtransConnInfo) xcalloc (
+    if ((ciptr = (XtransConnInfo) calloc (
 	1, sizeof(struct _XtransConnInfo))) == NULL)
     {
 	PRMSG (1, "SocketReopen: malloc failed\n", 0, 0, 0);
@@ -1834,7 +1834,7 @@ TRANS(SocketUNIXCreateListener) (XtransConnInfo ciptr, char *port,
 
     namelen = sizeof (sockname); /* this will always make it the same size */
 
-    if ((ciptr->addr = (char *) xalloc (namelen)) == NULL)
+    if ((ciptr->addr = (char *) malloc (namelen)) == NULL)
     {
         PRMSG (1,
         "SocketUNIXCreateListener: Can't allocate space for the addr\n",
@@ -1953,7 +1953,7 @@ TRANS(SocketINETAccept) (XtransConnInfo ciptr, int *status)
 
     PRMSG (2, "SocketINETAccept(%p,%d)\n", ciptr, ciptr->fd, 0);
 
-    if ((newciptr = (XtransConnInfo) xcalloc (
+    if ((newciptr = (XtransConnInfo) calloc (
 	1, sizeof(struct _XtransConnInfo))) == NULL)
     {
 	PRMSG (1, "SocketINETAccept: malloc failed\n", 0, 0, 0);
@@ -1968,7 +1968,7 @@ TRANS(SocketINETAccept) (XtransConnInfo ciptr, int *status)
 	errno = WSAGetLastError();
 #endif
 	PRMSG (1, "SocketINETAccept: accept() failed\n", 0, 0, 0);
-	xfree (newciptr);
+	free (newciptr);
 	*status = TRANS_ACCEPT_FAILED;
 	return NULL;
     }
@@ -1996,7 +1996,7 @@ TRANS(SocketINETAccept) (XtransConnInfo ciptr, int *status)
 	    "SocketINETAccept: ...SocketINETGetAddr() failed:\n",
 	    0, 0, 0);
 	close (newciptr->fd);
-	xfree (newciptr);
+	free (newciptr);
 	*status = TRANS_ACCEPT_MISC_ERROR;
         return NULL;
     }
@@ -2007,8 +2007,8 @@ TRANS(SocketINETAccept) (XtransConnInfo ciptr, int *status)
 	  "SocketINETAccept: ...SocketINETGetPeerAddr() failed:\n",
 		0, 0, 0);
 	close (newciptr->fd);
-	if (newciptr->addr) xfree (newciptr->addr);
-	xfree (newciptr);
+	if (newciptr->addr) free (newciptr->addr);
+	free (newciptr);
 	*status = TRANS_ACCEPT_MISC_ERROR;
         return NULL;
     }
@@ -2036,7 +2036,7 @@ TRANS(SocketUNIXAccept) (XtransConnInfo ciptr, int *status)
 
     PRMSG (2, "SocketUNIXAccept(%p,%d)\n", ciptr, ciptr->fd, 0);
 
-    if ((newciptr = (XtransConnInfo) xcalloc (
+    if ((newciptr = (XtransConnInfo) calloc (
 	1, sizeof(struct _XtransConnInfo))) == NULL)
     {
 	PRMSG (1, "SocketUNIXAccept: malloc() failed\n", 0, 0, 0);
@@ -2048,7 +2048,7 @@ TRANS(SocketUNIXAccept) (XtransConnInfo ciptr, int *status)
 	(struct sockaddr *) &sockname, (void *)&namelen)) < 0)
     {
 	PRMSG (1, "SocketUNIXAccept: accept() failed\n", 0, 0, 0);
-	xfree (newciptr);
+	free (newciptr);
 	*status = TRANS_ACCEPT_FAILED;
 	return NULL;
     }
@@ -2058,13 +2058,13 @@ TRANS(SocketUNIXAccept) (XtransConnInfo ciptr, int *status)
      * since this is unix domain.
      */
 
-    if ((newciptr->addr = (char *) xalloc (ciptr->addrlen)) == NULL)
+    if ((newciptr->addr = (char *) malloc (ciptr->addrlen)) == NULL)
     {
         PRMSG (1,
         "SocketUNIXAccept: Can't allocate space for the addr\n",
 	      0, 0, 0);
 	close (newciptr->fd);
-	xfree (newciptr);
+	free (newciptr);
 	*status = TRANS_ACCEPT_BAD_MALLOC;
         return NULL;
     }
@@ -2078,14 +2078,14 @@ TRANS(SocketUNIXAccept) (XtransConnInfo ciptr, int *status)
     newciptr->addrlen = ciptr->addrlen;
     memcpy (newciptr->addr, ciptr->addr, newciptr->addrlen);
 
-    if ((newciptr->peeraddr = (char *) xalloc (ciptr->addrlen)) == NULL)
+    if ((newciptr->peeraddr = (char *) malloc (ciptr->addrlen)) == NULL)
     {
         PRMSG (1,
 	      "SocketUNIXAccept: Can't allocate space for the addr\n",
 	      0, 0, 0);
 	close (newciptr->fd);
-	if (newciptr->addr) xfree (newciptr->addr);
-	xfree (newciptr);
+	if (newciptr->addr) free (newciptr->addr);
+	free (newciptr);
 	*status = TRANS_ACCEPT_BAD_MALLOC;
         return NULL;
     }
@@ -2263,7 +2263,7 @@ TRANS(SocketINETConnect) (XtransConnInfo ciptr, char *host, char *port)
 					" socketfor IPv4 address\n", 0,0,0);
 			}
 			if (newciptr)
-			    xfree(newciptr);
+			    free(newciptr);
 		    } else {
 			socketaddr = NULL;
 			PRMSG (4,"SocketINETConnect Skipping IPv4 address\n",
@@ -2301,7 +2301,7 @@ TRANS(SocketINETConnect) (XtransConnInfo ciptr, char *host, char *port)
 				   "socket for IPv6 address\n", 0,0,0);
 			}
 			if (newciptr)
-			    xfree(newciptr);
+			    free(newciptr);
 		    }
 		    else
 		    {
@@ -2827,8 +2827,8 @@ SocketUNIXConnectPost:
      * since this is unix domain.
      */
 
-    if ((ciptr->addr = (char *) xalloc(namelen)) == NULL ||
-       (ciptr->peeraddr = (char *) xalloc(namelen)) == NULL)
+    if ((ciptr->addr = (char *) malloc(namelen)) == NULL ||
+       (ciptr->peeraddr = (char *) malloc(namelen)) == NULL)
     {
         PRMSG (1,
 	"SocketUNIXCreateListener: Can't allocate space for the addr\n",
diff --git a/nx-X11/lib/xtrans/Xtranstli.c b/nx-X11/lib/xtrans/Xtranstli.c
index d8b5db83b..cab8da79f 100644
--- a/nx-X11/lib/xtrans/Xtranstli.c
+++ b/nx-X11/lib/xtrans/Xtranstli.c
@@ -171,9 +171,9 @@ TRANS(TLIGetAddr)(XtransConnInfo ciptr)
      */
     
     if( ciptr->addr )
-	xfree(ciptr->addr);
+	free(ciptr->addr);
     
-    if( (ciptr->addr=(char *)xalloc(netbuf.len)) == NULL )
+    if( (ciptr->addr=(char *)malloc(netbuf.len)) == NULL )
     {
 	PRMSG(1, "TLIGetAddr: Can't allocate space for the addr\n",
 	      0,0,0);
@@ -221,9 +221,9 @@ TRANS(TLIGetPeerAddr)(XtransConnInfo ciptr)
      */
     
     if( ciptr->peeraddr )
-	xfree(ciptr->peeraddr);
+	free(ciptr->peeraddr);
     
-    if( (ciptr->peeraddr=(char *)xalloc(netbuf.len)) == NULL )
+    if( (ciptr->peeraddr=(char *)malloc(netbuf.len)) == NULL )
     {
 	PRMSG(1,
 	      "TLIGetPeerAddr: Can't allocate space for the addr\n",
@@ -320,7 +320,7 @@ TRANS(TLIOpen)(char *device)
     
     PRMSG(3,"TLIOpen(%s)\n", device, 0,0 );
     
-    if( (ciptr=(XtransConnInfo)xcalloc(1,sizeof(struct _XtransConnInfo))) == NULL )
+    if( (ciptr=(XtransConnInfo)calloc(1,sizeof(struct _XtransConnInfo))) == NULL )
     {
 	PRMSG(1, "TLIOpen: calloc failed\n", 0,0,0 );
 	return NULL;
@@ -353,7 +353,7 @@ TRANS(TLIReopen)(char *device, int fd, char *port)
 	return NULL;
     }
 
-    if( (ciptr=(XtransConnInfo)xcalloc(1,sizeof(struct _XtransConnInfo))) == NULL )
+    if( (ciptr=(XtransConnInfo)calloc(1,sizeof(struct _XtransConnInfo))) == NULL )
     {
 	PRMSG(1, "TLIReopen: calloc failed\n", 0,0,0 );
 	return NULL;
@@ -457,7 +457,7 @@ TRANS(TLIOpenCOTSClient)(Xtransport *thistrans, char *protocol,
 	      "TLIOpenCOTSClient: ...TLITLIBindLocal() failed: %d\n",
 	      errno, 0,0 );
 	t_close(ciptr->fd);
-	xfree(ciptr);
+	free(ciptr);
 	return NULL;
     }
     
@@ -467,7 +467,7 @@ TRANS(TLIOpenCOTSClient)(Xtransport *thistrans, char *protocol,
 	      "TLIOpenCOTSClient: ...TLIGetAddr() failed: %d\n",
 	      errno, 0,0 );
 	t_close(ciptr->fd);
-	xfree(ciptr);
+	free(ciptr);
 	return NULL;
     }
     
@@ -557,7 +557,7 @@ TRANS(TLIOpenCLTSClient)(Xtransport *thistrans, char *protocol,
 	      "TLIOpenCLTSClient: ...TLITLIBindLocal() failed: %d\n",
 	      errno, 0,0 );
 	t_close(ciptr->fd);
-	xfree(ciptr);
+	free(ciptr);
 	return NULL;
     }
     
@@ -567,7 +567,7 @@ TRANS(TLIOpenCLTSClient)(Xtransport *thistrans, char *protocol,
 	      "TLIOpenCLTSClient: ...TLIGetPeerAddr() failed: %d\n",
 	      errno, 0,0 );
 	t_close(ciptr->fd);
-	xfree(ciptr);
+	free(ciptr);
 	return NULL;
     }
     
@@ -730,7 +730,7 @@ TRANS(TLICreateListener)(XtransConnInfo ciptr, struct t_bind *req)
      * Everything looks good: fill in the XtransConnInfo structure.
      */
     
-    if( (ciptr->addr=(char *)xalloc(ret->addr.len)) == NULL )
+    if( (ciptr->addr=(char *)malloc(ret->addr.len)) == NULL )
     {
 	PRMSG(1,
 	      "TLICreateListener: Unable to allocate space for the address\n",
@@ -917,7 +917,7 @@ TRANS(TLIAccept)(XtransConnInfo ciptr, int *status)
 	      errno, 0,0 );
 	t_free((char *)call,T_CALL);
 	t_close(newciptr->fd);
-	xfree(newciptr);
+	free(newciptr);
 	*status = TRANS_ACCEPT_MISC_ERROR;
 	return NULL;
     }
@@ -961,7 +961,7 @@ TRANS(TLIAccept)(XtransConnInfo ciptr, int *status)
 	      "TLIAccept: TRANS(TLIGetPeerAddr)() failed: %d\n",
 	      errno, 0,0 );
 	t_close(newciptr->fd);
-	xfree(newciptr);
+	free(newciptr);
 	*status = TRANS_ACCEPT_MISC_ERROR;
 	return NULL;
     }
@@ -972,8 +972,8 @@ TRANS(TLIAccept)(XtransConnInfo ciptr, int *status)
 	      "TLIAccept: TRANS(TLIGetPeerAddr)() failed: %d\n",
 	      errno, 0,0 );
 	t_close(newciptr->fd);
-	xfree(newciptr->addr);
-	xfree(newciptr);
+	free(newciptr->addr);
+	free(newciptr);
 	*status = TRANS_ACCEPT_MISC_ERROR;
 	return NULL;
     }
@@ -983,8 +983,8 @@ TRANS(TLIAccept)(XtransConnInfo ciptr, int *status)
 	PRMSG(1, "TLIAccept() ioctl(I_POP, \"timod\") failed %d\n",
 	      errno,0,0 );
 	t_close(newciptr->fd);
-	xfree(newciptr->addr);
-	xfree(newciptr);
+	free(newciptr->addr);
+	free(newciptr);
 	*status = TRANS_ACCEPT_MISC_ERROR;
 	return NULL;
     }
@@ -994,8 +994,8 @@ TRANS(TLIAccept)(XtransConnInfo ciptr, int *status)
 	PRMSG(1, "TLIAccept() ioctl(I_PUSH,\"tirdwr\") failed %d\n",
 	      errno,0,0 );
 	t_close(newciptr->fd);
-	xfree(newciptr->addr);
-	xfree(newciptr);
+	free(newciptr->addr);
+	free(newciptr);
 	*status = TRANS_ACCEPT_MISC_ERROR;
 	return NULL;
     }
diff --git a/nx-X11/lib/xtrans/Xtransutil.c b/nx-X11/lib/xtrans/Xtransutil.c
index 20e431ac8..cfe925edf 100644
--- a/nx-X11/lib/xtrans/Xtransutil.c
+++ b/nx-X11/lib/xtrans/Xtransutil.c
@@ -211,11 +211,11 @@ TRANS(ConvertAddress)(int *familyp, int *addrlenp, Xtransaddr **addrp)
 	if (len > 0) {
 	    if (*addrp && *addrlenp < (len + 1))
 	    {
-		xfree ((char *) *addrp);
+		free ((char *) *addrp);
 		*addrp = NULL;
 	    }
 	    if (!*addrp)
-		*addrp = (Xtransaddr *) xalloc (len + 1);
+		*addrp = (Xtransaddr *) malloc (len + 1);
 	    if (*addrp) {
 		strcpy ((char *) *addrp, hostnamebuf);
 		*addrlenp = len;
@@ -226,7 +226,7 @@ TRANS(ConvertAddress)(int *familyp, int *addrlenp, Xtransaddr **addrp)
 	else
 	{
 	    if (*addrp)
-		xfree ((char *) *addrp);
+		free ((char *) *addrp);
 	    *addrp = NULL;
 	    *addrlenp = 0;
 	}
@@ -262,7 +262,7 @@ TRANS(GetMyNetworkId) (XtransConnInfo ciptr)
     case AF_UNIX:
     {
 	struct sockaddr_un *saddr = (struct sockaddr_un *) addr;
-	networkId = (char *) xalloc (3 + strlen (transName) +
+	networkId = (char *) malloc (3 + strlen (transName) +
 	    strlen (hostnamebuf) + strlen (saddr->sun_path));
 	sprintf (networkId, "%s/%s:%s", transName,
 	    hostnamebuf, saddr->sun_path);
@@ -292,7 +292,7 @@ TRANS(GetMyNetworkId) (XtransConnInfo ciptr)
 	    portnum = ntohs (saddr->sin_port);
 
 	sprintf (portnumbuf, "%d", portnum);
-	networkId = (char *) xalloc (3 + strlen (transName) +
+	networkId = (char *) malloc (3 + strlen (transName) +
 	    strlen (hostnamebuf) + strlen (portnumbuf));
 	sprintf (networkId, "%s/%s:%s", transName, hostnamebuf, portnumbuf);
 	break;
@@ -304,7 +304,7 @@ TRANS(GetMyNetworkId) (XtransConnInfo ciptr)
     {
 	struct sockaddr_dn *saddr = (struct sockaddr_dn *) addr;
 
-	networkId = (char *) xalloc (
+	networkId = (char *) malloc (
 	    13 + strlen (hostnamebuf) + saddr->sdn_objnamel);
 	sprintf (networkId, "dnet/%s::%s",
 	    hostnamebuf, saddr->sdn_objname);
@@ -453,7 +453,7 @@ TRANS(GetPeerNetworkId) (XtransConnInfo ciptr)
     }
 
 
-    hostname = (char *) xalloc (
+    hostname = (char *) malloc (
 	strlen (ciptr->transptr->TransName) + strlen (addr) + 2);
     strcpy (hostname, ciptr->transptr->TransName);
     strcat (hostname, "/");
diff --git a/nx-X11/lib/xtrans/transport.c b/nx-X11/lib/xtrans/transport.c
index ff460c257..36de15e34 100644
--- a/nx-X11/lib/xtrans/transport.c
+++ b/nx-X11/lib/xtrans/transport.c
@@ -59,10 +59,6 @@ from The Open Group.
 #include "os.h"
 #else
 #include <stdlib.h>
-#define xalloc(_size)		malloc(_size)
-#define xcalloc(_num,_size)	calloc(_num,_size)
-#define xrealloc(_ptr,_size)	realloc(_ptr,_size)
-#define xfree(_ptr)		free(_ptr)
 #endif
 
 #include "Xtransint.h"