Merge branch 'sunweaver-pr/drop-support-for-ancient-platforms' into 3.6.x

Attributes GH PR #289: https://github.com/ArcticaProject/nx-libs/pull/289

28 files changed, 18 insertions, 816 deletions

diff --git a/nx-X11/lib/X11/AuGetBest.c b/nx-X11/lib/X11/AuGetBest.c
index fce9ddead..2518805cc 100644
--- a/nx-X11/lib/X11/AuGetBest.c
+++ b/nx-X11/lib/X11/AuGetBest.c
@@ -33,11 +33,6 @@ in this Software without prior written authorization from The Open Group.
 #ifdef XTHREADS
 #include <nx-X11/Xthreads.h>
 #endif
-#ifdef hpux
-#define X_INCLUDE_NETDB_H
-#define XOS_USE_NO_LOCKING
-#include <nx-X11/Xos_r.h>
-#endif
 
 static int
 binaryEqual (_Xconst char *a, _Xconst char *b, int len)
@@ -74,10 +69,6 @@ XauGetBestAuthByAddr (
     Xauth   *best;
     int	    best_type;
     int	    type;
-#ifdef hpux
-    char		*fully_qual_address;
-    unsigned short	fully_qual_address_length;
-#endif
 
     auth_name = XauFileName ();
     if (!auth_name)
@@ -88,26 +79,6 @@ XauGetBestAuthByAddr (
     if (!auth_file)
 	return 0;
 
-#ifdef hpux
-    if (family == FamilyLocal) {
-#ifdef XTHREADS_NEEDS_BYNAMEPARAMS
-	_Xgethostbynameparams hparams;
-#endif
-	struct hostent *hostp;
-
-	/* make sure we try fully-qualified hostname */
-	if ((hostp = _XGethostbyname(address,hparams)) != NULL) {
-	    fully_qual_address = hostp->h_name;
-	    fully_qual_address_length = strlen(fully_qual_address);
-	}
-	else
-	{
-	    fully_qual_address = NULL;
-	    fully_qual_address_length = 0;
-	}
-    }
-#endif /* hpux */
-
     best = 0;
     best_type = types_length;
     for (;;) {
@@ -131,12 +102,6 @@ XauGetBestAuthByAddr (
 	     (entry->family == family &&
 	     ((address_length == entry->address_length &&
 	     binaryEqual (entry->address, address, (int)address_length))
-#ifdef hpux
-	     || (family == FamilyLocal &&
-		fully_qual_address_length == entry->address_length &&
-	     	binaryEqual (entry->address, fully_qual_address,
-		    (int) fully_qual_address_length))
-#endif
 	    ))) &&
 	    (number_length == 0 || entry->number_length == 0 ||
 	     (number_length == entry->number_length &&
diff --git a/nx-X11/lib/X11/ConnDis.c b/nx-X11/lib/X11/ConnDis.c
index 660b67645..dfc0227fe 100644
--- a/nx-X11/lib/X11/ConnDis.c
+++ b/nx-X11/lib/X11/ConnDis.c
@@ -67,12 +67,8 @@ in this Software without prior written authorization from The Open Group.
 #include <unistd.h>
 
 #if !defined(WIN32)
-#ifndef Lynx
 #include <sys/socket.h>
 #else
-#include <socket.h>
-#endif
-#else
 #include <nx-X11/Xwindows.h>
 #endif
 
diff --git a/nx-X11/lib/X11/CrGlCur.c b/nx-X11/lib/X11/CrGlCur.c
index 460660f81..88133b7f4 100644
--- a/nx-X11/lib/X11/CrGlCur.c
+++ b/nx-X11/lib/X11/CrGlCur.c
@@ -31,28 +31,16 @@ in this Software without prior written authorization from The Open Group.
 
 #ifdef USE_DYNAMIC_XCURSOR
 
-#ifdef __UNIXOS2__
-#define RTLD_LAZY 1
-#define LIBXCURSOR "Xcursor.dll"
-#endif
 #include <stdio.h>
 #include <string.h>
-#if defined(hpux)
-#include <dl.h>
-#else
 #include <dlfcn.h>
-#endif
 #include "Cr.h"
 
 #ifdef __CYGWIN__
 #define LIBXCURSOR "cygXcursor-1.dll"
 #endif
 
-#if defined(hpux)
-typedef shl_t	XModuleType;
-#else
 typedef void *XModuleType;
-#endif
 
 #ifndef LIBXCURSOR
 #define LIBXCURSOR "libXcursor.so.1"
@@ -68,11 +56,7 @@ open_library (void)
     XModuleType	module;
     for (;;)
     {
-#if defined(hpux)
-	module = shl_load(library, BIND_DEFERRED, 0L);
-#else
 	module =  dlopen(library, RTLD_LAZY);
-#endif
 	if (module)
 	    return module;
 	dot = strrchr (library, '.');
@@ -88,28 +72,9 @@ fetch_symbol (XModuleType module, const char *under_symbol)
 {
     void *result = NULL;
     const char *symbol = under_symbol + 1;
-#if defined(hpux)
-    int getsyms_cnt, i;
-    struct shl_symbol *symbols;
-
-    getsyms_cnt = shl_getsymbols(module, TYPE_PROCEDURE,
-				 EXPORT_SYMBOLS, malloc, &symbols);
-
-    for(i=0; i<getsyms_cnt; i++) {
-        if(!strcmp(symbols[i].name, symbol)) {
-	    result = symbols[i].value;
-	    break;
-         }
-    }
-
-    if(getsyms_cnt > 0) {
-        free(symbols);
-    }
-#else
     result = dlsym (module, symbol);
     if (!result)
 	result = dlsym (module, under_symbol);
-#endif
     return result;
 }
 
diff --git a/nx-X11/lib/X11/GetDflt.c b/nx-X11/lib/X11/GetDflt.c
index f2098dff3..c2cc1da47 100644
--- a/nx-X11/lib/X11/GetDflt.c
+++ b/nx-X11/lib/X11/GetDflt.c
@@ -184,10 +184,6 @@ XGetDefault(
 #ifdef WIN32
 	char *progname2;
 #endif
-#ifdef __UNIXOS2__
-	char *progname2;
-	char *dotpos;
-#endif
 
 	/*
 	 * strip path off of program name (XXX - this is OS specific)
@@ -198,13 +194,6 @@ XGetDefault(
 	if (progname2 && (!progname || progname < progname2))
 	    progname = progname2;
 #endif
-#ifdef __UNIXOS2__  /* Very similar to WIN32 */
-	progname2 = strrchr (prog, '\\');
-	if (progname2 && (!progname || progname < progname2))
-	    progname = progname2;
-	dotpos = strrchr (prog, '.');
-	if (dotpos && (dotpos>progname2)) *dotpos='\0';
-#endif  /* We take out the .exe suffix  */
 
 	if (progname)
 	    progname++;
diff --git a/nx-X11/lib/X11/ImUtil.c b/nx-X11/lib/X11/ImUtil.c
index b0d421680..79ba80ecc 100644
--- a/nx-X11/lib/X11/ImUtil.c
+++ b/nx-X11/lib/X11/ImUtil.c
@@ -238,10 +238,6 @@ static void _putbits(
  *
  */
 
-#if defined(Lynx) && defined(ROUNDUP)
-#undef ROUNDUP
-#endif
-
 #define ROUNDUP(nbytes, pad) ((((nbytes) + ((pad)-1)) / (pad)) * ((pad)>>3))
 
 #define XYNORMALIZE(bp, img) \
diff --git a/nx-X11/lib/X11/Imakefile b/nx-X11/lib/X11/Imakefile
index b3fc07adf..061f2e33e 100644
--- a/nx-X11/lib/X11/Imakefile
+++ b/nx-X11/lib/X11/Imakefile
@@ -806,7 +806,7 @@ SRCS3 = \
 	LockDis.c \
 	x11_trans.c \
 	xim_trans.c \
-	$(XKBSRCS) $(LCSRCS) $(MISCSRCS)
+	$(XKBSRCS) $(LCSRCS)
 
 OBJS3 = \
 	Lab.o \
@@ -889,7 +889,7 @@ OBJS3 = \
 	LockDis.o \
 	x11_trans.o \
 	xim_trans.o \
-	$(XKBOBJS) $(LCOBJS) $(MISCOBJS)
+	$(XKBOBJS) $(LCOBJS)
 
 SHAREDLCDEPSYMSRCS = XlcDL.c XlcSL.c
 
@@ -1036,14 +1036,6 @@ SHAREDLCOBJS = \
 	$(SHAREDLCDEPOBJS) \
 	$(SHAREDI18NSTATICOBJS) 
 
-#ifdef OS2Architecture
-MISCSRCS = os2Stubs.c
-#endif
-
-#ifdef OS2Architecture
-MISCOBJS = os2Stubs.o
-#endif
-
 OBJS = $(OBJS1) $(OBJS2) $(OBJS3)
 
 EXTRAUNSHAREDOBJS = $(STATICLCOBJS)
@@ -1086,10 +1078,6 @@ InstallNonExecFile(Xcms.txt,$(LIBDIR))
 InstallNonExecFile(XErrorDB,$(LIBDIR))
 InstallLintLibrary(X11,$(LINTLIBDIR))
 
-#ifdef QNX4Architecture
-LOCAL_LDFLAGS=-F
-#endif
-
 MAKEKEYS = ./makekeys
 KEYSYMDEFS =  $(XINCLUDESRC)/keysymdef.h $(XINCLUDESRC)/XF86keysym.h $(XINCLUDESRC)/Sunkeysym.h $(XINCLUDESRC)/DECkeysym.h $(XINCLUDESRC)/HPkeysym.h
 
diff --git a/nx-X11/lib/X11/PutImage.c b/nx-X11/lib/X11/PutImage.c
index de085bcde..daf172cf0 100644
--- a/nx-X11/lib/X11/PutImage.c
+++ b/nx-X11/lib/X11/PutImage.c
@@ -39,10 +39,6 @@ in this Software without prior written authorization from The Open Group.
 #define RConst const
 #endif
 
-#if defined(Lynx) && defined(ROUNDUP)
-#undef ROUNDUP
-#endif
-
 /* assumes pad is a power of 2 */
 #define ROUNDUP(nbytes, pad) (((nbytes) + ((pad) - 1)) & ~(long)((pad) - 1))
 
diff --git a/nx-X11/lib/X11/RdBitF.c b/nx-X11/lib/X11/RdBitF.c
index c2316ae0c..319a0ee0b 100644
--- a/nx-X11/lib/X11/RdBitF.c
+++ b/nx-X11/lib/X11/RdBitF.c
@@ -129,9 +129,6 @@ XReadBitmapFileData (
     int hx = -1;			/* x hotspot */
     int hy = -1;			/* y hotspot */
 
-#ifdef __UNIXOS2__
-    filename = __XOS2RedirRoot(filename);
-#endif
     if (!(fstream = fopen(filename, "r")))
 	return BitmapOpenFailed;
 
diff --git a/nx-X11/lib/X11/SetLocale.c b/nx-X11/lib/X11/SetLocale.c
index f4d2aca21..3bbfd3ee6 100644
--- a/nx-X11/lib/X11/SetLocale.c
+++ b/nx-X11/lib/X11/SetLocale.c
@@ -99,33 +99,21 @@ _XlcMapOSLocaleName(
     char *osname,
     char *siname)
 {
-#if defined(hpux) || defined(CSRG_BASED) || defined(sun) || defined(SVR4) || defined(sgi) || defined(__osf__) || defined(AIXV3) || defined(ultrix) || defined(WIN32) || defined(__UNIXOS2__) || defined(linux)
-# ifdef hpux
-#  ifndef _LastCategory
-   /* HPUX 9 and earlier */
-#   define SKIPCOUNT 2
-#   define STARTCHAR ':'
-#   define ENDCHAR ';'
-#  else
-   /* HPUX 10 */
-#   define ENDCHAR ' '
-#  endif
-# else
+
+/* FIXME: correct indentation levels after ancient platform clean-up */
+
+#if defined(CSRG_BASED) || defined(sun) || defined(SVR4) || defined(ultrix) || defined(WIN32) || defined(linux)
 #  ifdef ultrix
 #   define SKIPCOUNT 2
 #   define STARTCHAR '\001'
 #   define ENDCHAR '\001'
 #  else
-#   if defined(WIN32) || defined(__UNIXOS2__)
+#   if defined(WIN32)
 #    define SKIPCOUNT 1
 #    define STARTCHAR '='
 #    define ENDCHAR ';'
 #    define WHITEFILL
 #   else
-#    if defined(__osf__) || (defined(AIXV3) && !defined(AIXV4))
-#     define STARTCHAR ' '
-#     define ENDCHAR ' '
-#    else
 #     if defined(linux)
 #      define STARTSTR "LC_CTYPE="
 #      define ENDCHAR ';'
@@ -135,10 +123,8 @@ _XlcMapOSLocaleName(
 #       define ENDCHAR '/'
 #      endif
 #     endif
-#    endif
 #   endif
 #  endif
-# endif
 
     char           *start;
     char           *end;
diff --git a/nx-X11/lib/X11/UIThrStubs.c b/nx-X11/lib/X11/UIThrStubs.c
index 8f4ea076b..0c913d41f 100644
--- a/nx-X11/lib/X11/UIThrStubs.c
+++ b/nx-X11/lib/X11/UIThrStubs.c
@@ -66,7 +66,7 @@ typedef cthread_t xthread_t;
 #pragma weak condition_signal = _Xthr_zero_stub_
 #pragma weak condition_broadcast = _Xthr_zero_stub_
 #else /* !CTHREADS */
-#if defined(SVR4) && !defined(__sgi)
+#if defined(SVR4)
 #include <thread.h>
 typedef thread_t xthread_t;
 #pragma weak thr_self = _Xthr_self_stub_
diff --git a/nx-X11/lib/X11/WMProps.c b/nx-X11/lib/X11/WMProps.c
index 249072936..e77f7ba56 100644
--- a/nx-X11/lib/X11/WMProps.c
+++ b/nx-X11/lib/X11/WMProps.c
@@ -122,14 +122,6 @@ void XSetWMProperties (
 		 * systems will have to change this.
 		 */
 		char *cp = strrchr (argv[0], '/');
-#ifdef __UNIXOS2__
-		char *os2_cp = strrchr (argv[0],'\\');
-		char *dot_cp = strrchr (argv[0],'.');
-		if (os2_cp && (os2_cp > cp)) {
-		    if(dot_cp && (dot_cp > os2_cp)) *dot_cp = '\0';
-		    cp=os2_cp;
-		}
-#endif
 		tmp.res_name = (cp ? cp + 1 : argv[0]);
 	    }
 	    tmp.res_class = classHints->res_class;
diff --git a/nx-X11/lib/X11/WrBitF.c b/nx-X11/lib/X11/WrBitF.c
index 0b27d5adf..47b47208f 100644
--- a/nx-X11/lib/X11/WrBitF.c
+++ b/nx-X11/lib/X11/WrBitF.c
@@ -105,9 +105,6 @@ XWriteBitmapFile(
   else
     name++;
 
-#ifdef __UNIXOS2__
-  filename = (char*)__XOS2RedirRoot(filename);
-#endif
   if (!(stream = fopen(filename, "w")))
     return(BitmapOpenFailed);
 
diff --git a/nx-X11/lib/X11/XKB.c b/nx-X11/lib/X11/XKB.c
index 7ecd39706..6df9c3ebc 100644
--- a/nx-X11/lib/X11/XKB.c
+++ b/nx-X11/lib/X11/XKB.c
@@ -373,11 +373,7 @@ XkbGetXlibControls(Display *dpy)
 unsigned int
 XkbXlibControlsImplemented(void)
 {
-#ifdef __sgi
-    return XkbLC_AllControls;
-#else
     return XkbLC_AllControls & ~XkbLC_AllComposeControls;
-#endif
 }
 
 Bool
diff --git a/nx-X11/lib/X11/XKBCvt.c b/nx-X11/lib/X11/XKBCvt.c
index f4df3fcfc..c42c3af1c 100644
--- a/nx-X11/lib/X11/XKBCvt.c
+++ b/nx-X11/lib/X11/XKBCvt.c
@@ -50,10 +50,6 @@ from The Open Group.
 #include <ctype.h>
 #include <nx-X11/Xos.h>
 
-#ifdef __sgi_not_xconsortium
-#define	XKB_EXTEND_LOOKUP_STRING
-#endif
-
 static int
 _XkbHandleSpecialSym(KeySym keysym, char *buffer, int nbytes, int *extra_rtrn)
 {
@@ -279,11 +275,7 @@ _XkbGetCharset(void)
     else {
         struct stat sbuf;
         FILE *file;
-#ifndef __UNIXOS2__
         char *cf = CHARSET_FILE;
-#else
-        char *cf = __XOS2RedirRoot(CHARSET_FILE);
-#endif
 
 #ifndef S_ISREG
 # define S_ISREG(mode)   (((mode) & S_IFMT) == S_IFREG)
diff --git a/nx-X11/lib/X11/Xaixlcint.h b/nx-X11/lib/X11/Xaixlcint.h
deleted file mode 100644
index 446ba2581..000000000
--- a/nx-X11/lib/X11/Xaixlcint.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- *
- * Copyright IBM Corporation 1993
- *
- * All Rights Reserved
- *
- * License to use, copy, modify, and distribute this software and its
- * documentation for any purpose and without fee is hereby granted,
- * provided that the above copyright notice appear in all copies and that
- * both that copyright notice and this permission notice appear in
- * supporting documentation, and that the name of IBM not be
- * used in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.
- *
- * IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
- * ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS, AND
- * NONINFRINGEMENT OF THIRD PARTY RIGHTS, IN NO EVENT SHALL
- * IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
- * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
- * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- *
-*/
-/************************************************************************/
-/*	Xaixlcint.h							*/
-/*----------------------------------------------------------------------*/
-/*	This file contains Xlcint.h extension for AIX.			*/
-/************************************************************************/
-#ifndef	_Xaixlcint_h
-#define	_Xaixlcint_h
-
-#include "Xlcint.h"
-#include <sys/lc_core.h>
-
-#define	_LC_LDX		11
-#define	_LC_LDX_R6	(_LC_LDX+1)
-#define	_LC_VERSION_R5	5
-#define	_LC_VERSION_R6	6
-
-typedef	struct	_LC_core_ldx_t	{
-    _LC_object_t	lc_object_header;
-    XLCd		(*default_loader)();
-    Bool		sticky;
-} _XlcCoreObjRec, *_XlcCoreObj;
-
-#if _LC_VERSION < 0x40000000
-#define __type_id type_id
-#define __magic magic
-#define __version version
-#endif
-
-#endif	/*_Xaixlcint_h*/
diff --git a/nx-X11/lib/X11/XlcDL.c b/nx-X11/lib/X11/XlcDL.c
index bc71900a0..032bcf51c 100644
--- a/nx-X11/lib/X11/XlcDL.c
+++ b/nx-X11/lib/X11/XlcDL.c
@@ -63,11 +63,7 @@ Sun Microsystems, Inc. or its licensors is granted.
 #ifdef HAVE_CONFIG_H
 # include <config.h>
 #else
-# if defined(hpux)
-#  define HAVE_DL_H
-# else
-#  define HAVE_DLFCN_H
-# endif
+# define HAVE_DLFCN_H
 #endif
 
 #include <stdio.h>
@@ -106,11 +102,7 @@ typedef struct {
   char *im_unregister;
   int dl_release;
   unsigned int refcount;
-#if defined(hpux)
-  shl_t dl_module;
-#else
   void *dl_module;
-#endif
 } XI18NObjectsListRec, *XI18NObjectsList;
 
 #define OBJECT_INIT_LEN 8
@@ -156,7 +148,6 @@ strdup_with_underscore(const char *symbol)
 	return result;
 }
 
-#ifndef hpux
 static void *
 try_both_dlsym (void *handle, char *name)
 {
@@ -174,7 +165,6 @@ try_both_dlsym (void *handle, char *name)
     }
     return ret;
 }
-#endif
 
 static void
 resolve_object(char *path, const char *lc_name)
@@ -301,11 +291,7 @@ open_object(
       path = __lc_path(object->dl_name, lc_dir);
       if (!path)
 	  return False;
-#if defined(hpux)
-      object->dl_module = shl_load(path, BIND_DEFERRED, 0L);
-#else
       object->dl_module = dlopen(path, RTLD_LAZY);
-#endif
       Xfree(path);
 
       if (!object->dl_module)
@@ -322,31 +308,11 @@ fetch_symbol(
      char *symbol)
 {
     void *result = NULL;
-#if defined(hpux)
-    int getsyms_cnt, i;
-    struct shl_symbol *symbols;
-#endif
 
     if (symbol == NULL)
     	return NULL;
 
-#if defined(hpux)
-    getsyms_cnt = shl_getsymbols(object->dl_module, TYPE_PROCEDURE,
-				 EXPORT_SYMBOLS, malloc, &symbols);
-
-    for(i=0; i<getsyms_cnt; i++) {
-        if(!strcmp(symbols[i].name, symbol)) {
-	    result = symbols[i].value;
-	    break;
-         }
-    }
-
-    if(getsyms_cnt > 0) {
-        free(symbols);
-    }
-#else
     result = try_both_dlsym(object->dl_module, symbol);
-#endif
 
     return result;
 }
@@ -357,11 +323,7 @@ close_object(XI18NObjectsList object)
   object->refcount--;
   if (object->refcount == 0)
     {
-#if defined(hpux)
-        shl_unload(object->dl_module);
-#else
         dlclose(object->dl_module);
-#endif
         object->dl_module = NULL;
     }
 }
@@ -466,10 +428,6 @@ _XDynamicRegisterIMInstantiateCallback(
   Bool ret_flag = False;
   int count;
   XI18NObjectsList objects_list = xi18n_objects_list;
-#if defined(hpux)
-  int getsyms_cnt, i;
-  struct shl_symbol *symbols;
-#endif
 
   lc_name = lcd->core->name;
 
@@ -514,10 +472,6 @@ _XDynamicUnRegisterIMInstantiateCallback(
   Bool ret_flag = False;
   int count;
   XI18NObjectsList objects_list = xi18n_objects_list;
-#if defined(hpux)
-  int getsyms_cnt, i;
-  struct shl_symbol *symbols;
-#endif
 
   lc_name = lcd->core->name;
   if (_XlcLocaleDirName(lc_dir, BUFSIZE, lc_name) == NULL) return False;
@@ -570,10 +524,6 @@ _XDynamicOpenOM(XLCd lcd, Display *display, XrmDatabase rdb,
   char *lc_name;
   dynamicIOpenProcp om_openOM = (dynamicIOpenProcp)NULL;
   XI18NObjectsList objects_list = xi18n_objects_list;
-#if defined(hpux)
-  int getsyms_cnt, i;
-  struct shl_symbol *symbols;
-#endif
 
   lc_name = lcd->core->name;
 
diff --git a/nx-X11/lib/X11/Xlib.h b/nx-X11/lib/X11/Xlib.h
index 1ac1ef181..b68a09f2b 100644
--- a/nx-X11/lib/X11/Xlib.h
+++ b/nx-X11/lib/X11/Xlib.h
@@ -51,13 +51,9 @@ in this Software without prior written authorization from The Open Group.
 #ifndef X_WCHAR
 #include <stddef.h>
 #else
-#ifdef __UNIXOS2__
-#include <stdlib.h>
-#else
 /* replace this with #include or typedef appropriate for your system */
 typedef unsigned long wchar_t;
 #endif
-#endif
 
 
 extern int
diff --git a/nx-X11/lib/X11/XlibInt.c b/nx-X11/lib/X11/XlibInt.c
index 42b928fd5..912c52989 100644
--- a/nx-X11/lib/X11/XlibInt.c
+++ b/nx-X11/lib/X11/XlibInt.c
@@ -169,14 +169,9 @@ extern int _X11TransSocketCongestionChange(XtransConnInfo, int *);
 #define ECHECK(err) (WSAGetLastError() == err)
 #define ESET(val) WSASetLastError(val)
 #else
-#ifdef __UNIXOS2__
-#define ECHECK(err) (errno == err)
-#define ESET(val)
-#else
 #define ECHECK(err) (errno == err)
 #define ESET(val) errno = val
 #endif
-#endif
 
 #if defined(LOCALCONN) || defined(LACHMAN)
 #ifdef EMSGSIZE
@@ -190,14 +185,6 @@ extern int _X11TransSocketCongestionChange(XtransConnInfo, int *);
 #endif
 #endif
 
-#ifdef __UNIXOS2__
-#if !USE_XCB
-#define select(n,r,w,x,t) os2ClientSelect(n,r,w,x,t)
-#endif /* !USE_XCB */
-#include <limits.h>
-#define MAX_PATH _POSIX_PATH_MAX
-#endif
-
 #if !USE_XCB
 
 #define STARTITERATE(tpvar,type,start,endcond) \
@@ -3904,7 +3891,7 @@ _XData32(
  *       and so, you may be better off using gethostname (if it exists).
  */
 
-#if (defined(_POSIX_SOURCE) && !defined(AIXV3) && !defined(__QNX__)) || defined(hpux) || defined(SVR4)
+#if defined(_POSIX_SOURCE) || defined(SVR4)
 #define NEED_UTSNAME
 #include <sys/utsname.h>
 #else
@@ -4054,10 +4041,6 @@ static int AccessFile (path, pathbuf, len_pathbuf, pathret)
 
     /* try the places set in the environment */
     drive = getenv ("_XBASEDRIVE");
-#ifdef __UNIXOS2__
-    if (!drive)
-	drive = getenv ("X11ROOT");
-#endif
     if (!drive)
 	drive = "C:";
     len = strlen (drive) + strlen (path);
@@ -4070,7 +4053,6 @@ static int AccessFile (path, pathbuf, len_pathbuf, pathret)
 	return 1;
     }
 
-#ifndef __UNIXOS2__
     /* one last place to look */
     drive = getenv ("HOMEDRIVE");
     if (drive) {
@@ -4105,7 +4087,6 @@ static int AccessFile (path, pathbuf, len_pathbuf, pathret)
 	    }
 	}
     }
-#endif
     return 0;
 }
 
diff --git a/nx-X11/lib/X11/Xlibint.h b/nx-X11/lib/X11/Xlibint.h
index 932ed745e..b325182e3 100644
--- a/nx-X11/lib/X11/Xlibint.h
+++ b/nx-X11/lib/X11/Xlibint.h
@@ -248,9 +248,6 @@ typedef struct _XSQEvent
 #endif
 
 #include <nx-X11/Xproto.h>
-#ifdef __sgi
-#define _SGI_MP_SOURCE  /* turn this on to get MP safe errno */
-#endif
 #include <errno.h>
 #define _XBCOPYFUNC _Xbcopy
 #include <nx-X11/Xfuncs.h>
@@ -1249,12 +1246,6 @@ struct _XConnWatchInfo {	/* info from XAddConnectionWatch */
     struct _XConnWatchInfo *next;
 };
 
-#ifdef __UNIXOS2__
-extern char* __XOS2RedirRoot(
-    char*
-);
-#endif
-
 extern int _XTextHeight(
     XFontStruct*	/* font_struct */,
     _Xconst char*	/* string */,
diff --git a/nx-X11/lib/X11/Xrm.c b/nx-X11/lib/X11/Xrm.c
index 3b90346d8..e3587d021 100644
--- a/nx-X11/lib/X11/Xrm.c
+++ b/nx-X11/lib/X11/Xrm.c
@@ -305,7 +305,7 @@ typedef unsigned char XrmBits;
 static XrmBits const xrmtypes[256] = {
     EOS,0,0,0,0,0,0,0,
     0,SPACE,EOL,0,0,
-#if defined(WIN32) || defined(__UNIXOS2__)
+#if defined(WIN32)
                     EOL,	/* treat CR the same as LF, just in case */
 #else
                     0,
@@ -1575,10 +1575,6 @@ ReadInFile(_Xconst char *filename)
     register int fd, size;
     char * filebuf;
 
-#ifdef __UNIXOS2__
-    filename = __XOS2RedirRoot(filename);
-#endif
-
     /*
      * MS-Windows and OS/2 note: Default open mode includes O_TEXT
      */
@@ -1610,17 +1606,6 @@ ReadInFile(_Xconst char *filename)
     }
     size = read (fd, filebuf, size);
 
-#ifdef __UNIXOS2__
-    { /* kill CRLF */
-      int i,k;
-      for (i=k=0; i<size; i++)
-	if (filebuf[i] != 0x0d) {
-	   filebuf[k++] = filebuf[i];
-	}
-	filebuf[k] = 0;
-    }
-#endif
-
     if (size < 0) {
 	close (fd);
 	Xfree(filebuf);
diff --git a/nx-X11/lib/X11/cmsColNm.c b/nx-X11/lib/X11/cmsColNm.c
index e43a829f2..c6f1e0f31 100644
--- a/nx-X11/lib/X11/cmsColNm.c
+++ b/nx-X11/lib/X11/cmsColNm.c
@@ -730,9 +730,6 @@ LoadColornameDB(void)
     if ((pathname = getenv("XCMSDB")) == NULL) {
 	pathname = XCMSDB;
     }
-#ifdef __UNIXOS2__
-    pathname = __XOS2RedirRoot(pathname);
-#endif
 
     length = strlen(pathname);
     if ((length == 0) || (length >= (BUFSIZ - 5))){
diff --git a/nx-X11/lib/X11/lcDB.c b/nx-X11/lib/X11/lcDB.c
index 1111ec955..cc14bed72 100644
--- a/nx-X11/lib/X11/lcDB.c
+++ b/nx-X11/lib/X11/lcDB.c
@@ -344,15 +344,6 @@ read_line(
 
 	cur += len;
 	str[cur] = '\0';
-#ifdef __UNIXOS2__  /* Take out carriage returns under OS/2 */
-	if (cur>1) {
-	   if (str[cur-2] == '\r' && str[cur-1] == '\n') {
-	      str[cur-2] = '\n';
-	      str[cur-1] = '\0';
-	      cur--;
-	   }
-	}
-#endif
 	if (!quoted && cur > 1 && str[cur - 2] == SYM_BACKSLASH &&
 	    (str[cur - 1] == SYM_NEWLINE || str[cur-1] == SYM_CR)) {
 	    /* the line is ended backslash followed by newline.
@@ -1286,11 +1277,7 @@ _XlcCreateLocaleDataBase(
     if (name == NULL)
 	return (XPointer)NULL;
 
-#ifndef __UNIXOS2__
     name_q = XrmStringToQuark(name);
-#else
-    name_q = XrmStringToQuark((char*)__XOS2RedirRoot(name));
-#endif
     for (list = _db_list; list; list = list->next) {
 	if (name_q == list->name_q) {
 	    list->ref_count++;
diff --git a/nx-X11/lib/X11/lcDefConv.c b/nx-X11/lib/X11/lcDefConv.c
index 51ad2f8e7..2096d871b 100644
--- a/nx-X11/lib/X11/lcDefConv.c
+++ b/nx-X11/lib/X11/lcDefConv.c
@@ -44,7 +44,7 @@
 #define MB_LEN_MAX 6
 #endif
 
-#if !defined(Lynx_22) && !defined(X_LOCALE)
+#if !defined(X_LOCALE)
 #define STDCVT
 #endif
 
diff --git a/nx-X11/lib/X11/lcFile.c b/nx-X11/lib/X11/lcFile.c
index eeb6ce312..cf03a90a7 100644
--- a/nx-X11/lib/X11/lcFile.c
+++ b/nx-X11/lib/X11/lcFile.c
@@ -36,9 +36,6 @@
 
 /************************************************************************/
 
-#ifdef __UNIXOS2__
-# define seteuid setuid
-#endif
 #define	iscomment(ch)	((ch) == '#' || (ch) == '\0')
 #if defined(WIN32)
 #define isreadable(f)	(_XAccessFile(f))
@@ -46,11 +43,7 @@
 #define isreadable(f)	((access((f), R_OK) != -1) ? 1 : 0)
 #endif
 
-#ifndef __UNIXOS2__
 #define LC_PATHDELIM ':'
-#else
-#define LC_PATHDELIM ';'
-#endif
 
 #define XLC_BUFSIZE 256
 
@@ -92,40 +85,7 @@ parse_line(
     return argc;
 }
 
-#ifdef __UNIXOS2__
-
-/* fg021216: entries in locale files are separated by colons while under
-   OS/2, path entries are separated by semicolon, so we need two functions */
-
-static int
-parse_line1(
-    char *line,
-    char **argv,
-    int argsize)
-{
-    int argc = 0;
-    char *p = line;
-
-    while (argc < argsize) {
-	while (isspace(*p)) {
-	    ++p;
-	}
-	if (*p == '\0') {
-	    break;
-	}
-	argv[argc++] = p;
-	while (*p != ';' && *p != '\n' && *p != '\0') {
-	    ++p;
-	}
-	if (*p == '\0') {
-	    break;
-	}
-	*p++ = '\0';
-    }
-
-    return argc;
-}
-#elif defined(WIN32)
+#if defined(WIN32)
 
 /* this is parse_line but skips drive letters at the beginning of the entry */
 static int
@@ -160,7 +120,7 @@ parse_line1(
     return argc;
 }
 
-#endif   /* __UNIXOS2__ */
+#endif   /* WIN32 */
 
 /* Splits a colon separated list of directories, and returns the constituent
    paths (without trailing slash). At most argsize constituents are stored
@@ -174,7 +134,7 @@ _XlcParsePath(
     char *p = path;
     int n, i;
 
-#if !defined(__UNIXOS2__) && !defined(WIN32)
+#if !defined(WIN32)
     n = parse_line(path, argv, argsize);
 #else
     n = parse_line1(path, argv, argsize);
@@ -265,11 +225,7 @@ xlocaledir(
 #endif /* NO_XLOCALEDIR */
 
     if (len < buf_len)
-#ifndef __UNIXOS2__
       strncpy(p, XLOCALEDIR, buf_len - len);
-#else
-      strncpy(p,__XOS2RedirRoot(XLOCALEDIR), buf_len - len);
-#endif
     buf[buf_len-1] = '\0';
 }
 
@@ -343,11 +299,7 @@ xlocalelibdir(
 #endif /* NO_XLOCALEDIR */
 
     if (len < buf_len)
-#ifndef __UNIXOS2__
       strncpy(p, XLOCALELIBDIR, buf_len - len);
-#else
-      strncpy(p,__XOS2RedirRoot(XLOCALELIBDIR), buf_len - len);
-#endif
     buf[buf_len-1] = '\0';
 }
 
@@ -374,17 +326,6 @@ resolve_name(
 	char *p = buf;
 	int n;
 	char *args[2], *from, *to;
-#ifdef __UNIXOS2__  /* Take out CR under OS/2 */
-	int len;
-
-	len = strlen(p);
-	if (len > 1) {
-	    if (*(p+len-2) == '\r' && *(p+len-1) == '\n') {
-		*(p+len-2) = '\n';
-		*(p+len-1) = '\0';
-	    }
-	}
-#endif
 	while (isspace(*p)) {
 	    ++p;
 	}
diff --git a/nx-X11/lib/X11/lcGenConv.c b/nx-X11/lib/X11/lcGenConv.c
index eede76807..799f49a30 100644
--- a/nx-X11/lib/X11/lcGenConv.c
+++ b/nx-X11/lib/X11/lcGenConv.c
@@ -53,7 +53,7 @@
 #include "XlcGeneric.h"
 #include <stdio.h>
 
-#if !defined(Lynx_22) && !defined(X_LOCALE)
+#if !defined(X_LOCALE)
 #define STDCVT
 #endif
 
diff --git a/nx-X11/lib/X11/os2Stubs.c b/nx-X11/lib/X11/os2Stubs.c
deleted file mode 100644
index 5ffc4824c..000000000
--- a/nx-X11/lib/X11/os2Stubs.c
+++ /dev/null
@@ -1,428 +0,0 @@
-/*
- * (c) Copyright 1996 by Sebastien Marineau and Holger Veit
- *			<marineau@genie.uottawa.ca>
- *                      <Holger.Veit@gmd.de>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * HOLGER VEIT  BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
- * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * Except as contained in this notice, the name of Sebastien Marineau or Holger Veit
- * shall not be used in advertising or otherwise to promote the sale, use or other
- * dealings in this Software without prior written authorization from Holger Veit or
- * Sebastien Marineau.
- *
- */
-
-
-/* A few OS/2 functions needed in the X11 lib. Mainly, the file path redirection
- * functions and the "optimized" select() for the clients */
-
-#define I_NEED_OS2_H
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <nx-X11/Xpoll.h>
-#include <stdio.h>
-#include <sys/errno.h>
-#define INCL_DOSSEMAPHORES
-#define INCL_DOSNPIPES
-#define INCL_DOSMISC
-#define INCL_DOSMODULEMGR
-#undef BOOL
-#undef BYTE
-#include <os2.h>
-#include <sys/select.h>
-#include <sys/time.h>
-
-char *__XOS2RedirRoot(char *fname)
-{
-    /* This adds a further redirection by allowing the ProjectRoot
-     * to be prepended by the content of the envvar X11ROOT.
-     * This is for the purpose to move the whole X11 stuff to a different
-     * disk drive.
-     * The feature was added despite various environment variables
-     * because not all file opens respect them.
-     */
-    static char redirname[300]; /* enough for long filenames */
-    char *root;
-
-    /* if name does not start with /, assume it is not root-based */
-    if (fname==0 || !(fname[0]=='/' || fname[0]=='\\'))
-	return fname;
-
-    root = (char*)getenv("X11ROOT");
-    if (root==0 ||
-	(fname[1]==':' && isalpha(fname[0])) ||
-        (strlen(fname)+strlen(root)+2) > 300)
-	return fname;
-    sprintf(redirname,"%s%s",root,fname);
-    return redirname;
-}
-
-char *__XOS2RedirRoot1(char *format, char *arg1, char *arg2, char *arg3)
-{
-    /* this first constructs a name from a format and up to three
-     * components, then adds a path
-     */
-    char buf[300];
-    sprintf(buf,format,arg1,arg2,arg3);
-    return __XOS2RedirRoot(buf);
-}
-
-/* This below implements select() for the calls in this file. It has been */
-/* somewhat optimized for improved performance, but assumes a few */
-/* things so it cannot be used as a general select. If both pipes and     */
-/* sockets are present, this may call the emx select                          */
-
-
-HEV hPipeSem;
-HMODULE hmod_so32dll;
-static int (*os2_tcp_select)(int*,int,int,int,long);
-ULONG os2_get_sys_millis();
-extern int _files[];
-
-#define MAX_TCP 256
-/* These lifted from sys/emx.h. Change if that changes there! */
-#define F_SOCKET 0x10000000
-#define F_PIPE 0x20000000
-
-struct select_data
-{
-   fd_set read_copy;
-   fd_set write_copy;
-   BOOL have_read;
-   BOOL have_write;
-   int tcp_select_mask[MAX_TCP];
-   int tcp_emx_handles[MAX_TCP];
-   int tcp_select_copy[MAX_TCP];
-   int socket_nread;
-   int socket_nwrite;
-   int socket_ntotal;
-   int pipe_ntotal;
-   int pipe_have_write;
-   int max_fds;
-};
-
-int os2ClientSelect(int nfds, fd_set *readfds, fd_set *writefds,
-        fd_set *exceptfds, struct timeval *timeout)
-{
-static BOOL FirstTime=TRUE;
-static haveTCPIP=TRUE;
-ULONG timeout_ms;
-ULONG postCount, start_millis,now_millis;
-char faildata[16];
-struct select_data sd;
-BOOL any_ready;
-int np,ns, i,ready_handles,n;
-APIRET rc;
-
-sd.have_read=FALSE; sd.have_write=FALSE;
-sd.socket_nread=0; sd.socket_nwrite=0; sd.socket_ntotal=0;
-sd.max_fds=31; ready_handles=0; any_ready=FALSE;
-sd.pipe_ntotal=0; sd.pipe_have_write=FALSE;
-
-if(FirstTime){
-   /* First load the so32dll.dll module and get a pointer to the SELECT fn */
-
-   if((rc=DosLoadModule(faildata,sizeof(faildata),"SO32DLL",&hmod_so32dll))!=0){
-        fprintf(stderr, "Could not load module so32dll.dll, rc = %d. Error note %s\n",rc,faildata);
-        haveTCPIP=FALSE;
-        }
-   if((rc = DosQueryProcAddr(hmod_so32dll, 0, "SELECT", (PPFN)&os2_tcp_select))!=0){
-        fprintf(stderr, "Could not query address of SELECT, rc = %d.\n",rc);
-        haveTCPIP=FALSE;
-        }
-   /* Call these a first time to set the semaphore */
-    rc = DosCreateEventSem(NULL, &hPipeSem, DC_SEM_SHARED, FALSE);
-    if(rc) {
-             fprintf(stderr, "Could not create event semaphore, rc=%d\n",rc);
-             return(-1);
-             }
-    rc = DosResetEventSem(hPipeSem, &postCount);
-    FirstTime = FALSE;
-}
-
-/* Set up the time delay structs */
-
-    if(timeout!=NULL) {
-	timeout_ms=timeout->tv_sec*1000+timeout->tv_usec/1000;
-	}
-    else { timeout_ms=1000000; }  /* This should be large enough... */
-    if(timeout_ms>0) start_millis=os2_get_sys_millis();
-
-/* Copy the masks */
-    {FD_ZERO(&sd.read_copy);}
-    {FD_ZERO(&sd.write_copy);}
-    if(readfds!=NULL){ XFD_COPYSET(readfds,&sd.read_copy); sd.have_read=TRUE;}
-    if(writefds!=NULL) {XFD_COPYSET(writefds,&sd.write_copy);sd.have_write=TRUE;}
-
-/* And zero the original masks */
-    if(sd.have_read){ FD_ZERO(readfds);}
-    if(sd.have_write) {FD_ZERO(writefds);}
-    if(exceptfds != NULL) {FD_ZERO(exceptfds);}
-
-/* Now we parse the fd_sets passed to select and separate pipe/sockets */
-        n = os2_parse_select(&sd,nfds);
-        if(n == -1) {
-           errno = EBADF;
-           return (-1);
-           }
-
-/* Now we have three cases: either we have sockets, pipes, or both */
-/* We handle all three cases differently to optimize things */
-
-/* Case 1: only pipes! */
-        if((sd.pipe_ntotal >0) && (!sd.socket_ntotal)){
-            np = os2_check_pipes(&sd,readfds,writefds);
-            if(np > 0){
-               return (np);
-               }
-            else if (np == -1) { return(-1); }
-            while(!any_ready){
-                 rc = DosWaitEventSem(hPipeSem, timeout_ms);
-                 if(rc == 640)  {
-                     return(0);
-                     }
-                 if((rc != 0) && (rc != 95)) {errno= EBADF; return(-1);}
-                 np = os2_check_pipes(&sd,readfds,writefds);
-                 if (np > 0){
-                    return(np);
-                    }
-                 else if (np < 0){ return(-1); }
-                 }
-          }
-
-/* Case 2: only sockets. Just let the os/2 tcp select do the work */
-        if((sd.socket_ntotal > 0) && (!sd.pipe_ntotal)){
-                ns = os2_check_sockets(&sd, readfds, writefds, timeout_ms);
-                return (ns);
-                }
-
-/* Case 3: combination of both */
-        if((sd.socket_ntotal > 0) && (sd.pipe_ntotal)){
-           np = os2_check_pipes(&sd,readfds,writefds);
-              if(np > 0){
-                 any_ready=TRUE;
-                 ready_handles += np;
-                 }
-              else if (np == -1) { return(-1); }
-
-           ns = os2_check_sockets(&sd,readfds,writefds, 0);
-           if(ns>0){
-               ready_handles+=ns;
-               any_ready = TRUE;
-               }
-           else if (ns == -1) {return(-1);}
-
-           while (!any_ready && timeout_ms){
-
-                rc = DosWaitEventSem(hPipeSem, 10L);
-                if(rc == 0){
-                        np = os2_check_pipes(&sd,readfds,writefds);
-                        if(np > 0){
-                        ready_handles+=np;
-                        any_ready = TRUE;
-                        }
-                        else if (np == -1) {
-                                return(-1); }
-                      }
-
-                 ns = os2_check_sockets(&sd,readfds,writefds,exceptfds, 0);
-                 if(ns>0){
-                      ready_handles+=ns;
-                      any_ready = TRUE;
-                     }
-                 else if (ns == -1) {return(-1);}
-
-                  if (i%8 == 0) {
-                    now_millis = os2_get_sys_millis();
-                    if((now_millis-start_millis) > timeout_ms) timeout_ms = 0;
-                    }
-                   i++;
-                  }
-        }
-
-return(ready_handles);
-}
-
-
-ULONG os2_get_sys_millis()
-{
-   APIRET rc;
-   ULONG milli;
-
-   rc = DosQuerySysInfo(14, 14, &milli, sizeof(milli));
-   if(rc) {
-        fprintf(stderr,"Bad return code querying the millisecond counter! rc=%d\n",rc);
-        return(0);
-        }
-   return(milli);
-}
-
-int os2_parse_select(sd,nfds)
-struct select_data *sd;
-int nfds;
-{
-   int i;
-   APIRET rc;
-/* First we determine up to which descriptor we need to check.              */
-/* No need to check up to 256 if we don't have to (and usually we dont...)*/
-/* Note: stuff here is hardcoded for fd_sets which are int[8] as in EMX!!!    */
-
-  if(nfds > sd->max_fds){
-     for(i=0;i<((FD_SETSIZE+31)/32);i++){
-        if(sd->read_copy.fds_bits[i] ||
-            sd->write_copy.fds_bits[i])
-                        sd->max_fds=(i*32) +32;
-        }
-     }
-   else { sd->max_fds = nfds; }
-/* Check if result is greater than specified in select() call */
-  if(sd->max_fds > nfds) sd->max_fds = nfds;
-
-  if (sd->have_read)
-    {
-      for (i = 0; i < sd->max_fds; ++i) {
-        if (FD_ISSET (i, &sd->read_copy)){
-         if(_files[i] & F_SOCKET)
-           {
-            sd->tcp_select_mask[sd->socket_ntotal]=_getsockhandle(i);
-            sd->tcp_emx_handles[sd->socket_ntotal]=i;
-            sd->socket_ntotal++; sd->socket_nread++;
-           }
-         else if (_files[i] & F_PIPE)
-          {
-            sd -> pipe_ntotal++;
-            rc = DosSetNPipeSem((HPIPE)i, (HSEM) hPipeSem, i);
-            if(rc) { fprintf(stderr,"Error SETNPIPE rc = %d\n",rc); return -1;}
-          }
-        }
-      }
-    }
-
-  if (sd->have_write)
-    {
-      for (i = 0; i < sd->max_fds; ++i) {
-        if (FD_ISSET (i, &sd->write_copy)){
-         if(_files[i] & F_SOCKET)
-         {
-            sd->tcp_select_mask[sd->socket_ntotal]=_getsockhandle(i);
-            sd->tcp_emx_handles[sd->socket_ntotal]=i;
-            sd->socket_ntotal++; sd->socket_nwrite++;
-         }
-         else if (_files[i] & F_PIPE)
-          {
-            sd -> pipe_ntotal++;
-            rc = DosSetNPipeSem((HPIPE)i, (HSEM) hPipeSem, i);
-            if(rc) { fprintf(stderr,"Error SETNPIPE rc = %d\n",rc); return -1;}
-            sd -> pipe_have_write=TRUE;
-          }
-        }
-      }
-    }
-
-
-return(sd->socket_ntotal);
-}
-
-
-int os2_check_sockets(sd,readfds,writefds)
-struct select_data *sd;
-fd_set *readfds,*writefds;
-{
-   int e,i;
-   int j,n;
-        memcpy(sd->tcp_select_copy,sd->tcp_select_mask,
-                sd->socket_ntotal*sizeof(int));
-
-        e = os2_tcp_select(sd->tcp_select_copy,sd->socket_nread,
-                sd->socket_nwrite, 0, 0);
-
-        if(e == 0) return(e);
-/* We have something ready? */
-        if(e>0){
-            j = 0; n = 0;
-            for (i = 0; i < sd->socket_nread; ++i, ++j)
-                 if (sd->tcp_select_copy[j] != -1)
-                    {
-                    FD_SET (sd->tcp_emx_handles[j], readfds);
-                    n ++;
-                    }
-             for (i = 0; i < sd->socket_nwrite; ++i, ++j)
-                  if (sd->tcp_select_copy[j] != -1)
-                     {
-                     FD_SET (sd->tcp_emx_handles[j], writefds);
-                     n ++;
-                     }
-               errno = 0;
-
-               return n;
-              }
-        if(e<0){
-           /*Error -- TODO */
-           fprintf(stderr,"Error in server select! e=%d\n",e);
-           errno = EBADF;
-           return (-1);
-           }
- }
-
-/* Check to see if anything is ready on pipes */
-
-int os2_check_pipes(sd,readfds,writefds)
-struct select_data *sd;
-fd_set *readfds,*writefds;
-{
-int i,e;
-ULONG ulPostCount;
-PIPESEMSTATE pipeSemState[128];
-APIRET rc;
-        e = 0;
-        rc = DosResetEventSem(hPipeSem,&ulPostCount);
-        rc = DosQueryNPipeSemState((HSEM) hPipeSem, (PPIPESEMSTATE)&pipeSemState,
-                sizeof(pipeSemState));
-        if(rc) fprintf(stderr,"SELECT: rc from QueryNPipeSem: %d\n",rc);
-        i=0;
-        while (pipeSemState[i].fStatus != 0) {
-           /*fprintf(stderr,"SELECT: sem entry, stat=%d, flag=%d, key=%d,avail=%d\n",
-                pipeSemState[i].fStatus,pipeSemState[i].fFlag,pipeSemState[i].usKey,
-                pipeSemState[i].usAvail); */
-           if((pipeSemState[i].fStatus == 1) &&
-                    (FD_ISSET(pipeSemState[i].usKey,&sd->read_copy))){
-                FD_SET(pipeSemState[i].usKey,readfds);
-                e++;
-                }
-           else if((pipeSemState[i].fStatus == 2)  &&
-                    (FD_ISSET(pipeSemState[i].usKey,&sd->write_copy))){
-                FD_SET(pipeSemState[i].usKey,writefds);
-                e++;
-                }
-            else if( (pipeSemState[i].fStatus == 3) &&
-                ( (FD_ISSET(pipeSemState[i].usKey,&sd->read_copy)) ||
-                  (FD_ISSET(pipeSemState[i].usKey,&sd->write_copy)) )){
-                errno = EBADF;
-                return (-1);
-                }
-            i++;
-            } /* endwhile */
-        /*fprintf(stderr,"Done listing pipe sem entries, total %d entries, total ready entries %d\n",i,e);*/
-errno = 0;
-return(e);
-}
-
-
-
diff --git a/nx-X11/lib/xtrans/Xtrans.c b/nx-X11/lib/xtrans/Xtrans.c
index 637c419a2..328a970b1 100644
--- a/nx-X11/lib/xtrans/Xtrans.c
+++ b/nx-X11/lib/xtrans/Xtrans.c
@@ -669,7 +669,7 @@ TRANS(SetOption) (XtransConnInfo ciptr, int option, int arg)
 #else
 	    ret = fcntl (fd, F_SETFL, ret | O_NDELAY);
 #endif
-#endif /* AIXV3  || uniosu */
+#endif /* WIN32 */
 #endif /* FIOSNBIO */
 #endif /* O_NONBLOCK */
 	    break;
diff --git a/nx-X11/lib/xtrans/Xtranssock.c b/nx-X11/lib/xtrans/Xtranssock.c
index 1a76c406d..dff217e9d 100644
--- a/nx-X11/lib/xtrans/Xtranssock.c
+++ b/nx-X11/lib/xtrans/Xtranssock.c
@@ -136,7 +136,7 @@ from the copyright holders.
 #ifndef NO_TCP_H
 #if defined(linux) || defined(__GLIBC__)
 #include <sys/param.h>
-#endif /* osf */
+#endif /* linux || __GLIBC__ */
 #if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__DragonFly__)
 #include <sys/param.h>
 #include <machine/endian.h>