Remove the remnants of OS/2 support.

This has never worked in any modular server release, and as far as I know
was never tested in 6.7 through 6.9.

9 files changed, 10 insertions, 83 deletions

diff --git a/os/WaitFor.c b/os/WaitFor.c
index 4a606ac7d..ec1592c01 100644
--- a/os/WaitFor.c
+++ b/os/WaitFor.c
@@ -67,9 +67,6 @@ SOFTWARE.
 #include <X11/X.h>
 #include "misc.h"
 
-#ifdef __UNIXOS2__
-#define select(n,r,w,x,t) os2PseudoSelect(n,r,w,x,t)
-#endif
 #include "osdep.h"
 #include <X11/Xpoll.h>
 #include "dixstruct.h"
diff --git a/os/access.c b/os/access.c
index 2de0ead43..e194bb8e6 100644
--- a/os/access.c
+++ b/os/access.c
@@ -1193,9 +1193,6 @@ ResetHosts (char *display)
     if (fnamelen > sizeof(fname))
 	FatalError("Display name `%s' is too long\n", display);
     sprintf(fname, ETC_HOST_PREFIX "%s" ETC_HOST_SUFFIX, display);
-#ifdef __UNIXOS2__
-    strcpy(fname, (char*)__XOS2RedirRoot(fname));
-#endif /* __UNIXOS2__ */
 
     if ((fd = fopen (fname, "r")) != 0)
     {
@@ -1206,10 +1203,6 @@ ResetHosts (char *display)
 	    continue;
     	if ((ptr = strchr(ohostname, '\n')) != 0)
     	    *ptr = 0;
-#ifdef __UNIXOS2__
-    	if ((ptr = strchr(ohostname, '\r')) != 0)
-    	    *ptr = 0;
-#endif
         hostlen = strlen(ohostname) + 1;
         for (i = 0; i < hostlen; i++)
 	    lhostname[i] = tolower(ohostname[i]);
@@ -1825,7 +1818,7 @@ ConvertAddr (
     switch (saddr->sa_family)
     {
     case AF_UNSPEC:
-#if defined(UNIXCONN) || defined(LOCALCONN) || defined(OS2PIPECONN)
+#if defined(UNIXCONN) || defined(LOCALCONN)
     case AF_UNIX:
 #endif
         return FamilyLocal;
diff --git a/os/connection.c b/os/connection.c
index 693bb201c..d975f87d2 100644
--- a/os/connection.c
+++ b/os/connection.c
@@ -107,11 +107,6 @@ SOFTWARE.
 #include <sys/ioctl.h>
 #endif
 
-#ifdef __UNIXOS2__
-#define select(n,r,w,x,t) os2PseudoSelect(n,r,w,x,t)
-extern __const__ int _nfiles;
-#endif
-
 #if defined(TCPCONN) || defined(STREAMSCONN)
 # include <netinet/in.h>
 # include <arpa/inet.h>
@@ -124,21 +119,17 @@ extern __const__ int _nfiles;
 #   ifdef CSRG_BASED
 #    include <sys/param.h>
 #   endif
-#    ifndef __UNIXOS2__
-#     include <netinet/tcp.h>
-#    endif
+#   include <netinet/tcp.h>
 #  endif
 # endif
 # include <arpa/inet.h>
 #endif
 
-#if !defined(__UNIXOS2__)
 #ifndef Lynx
 #include <sys/uio.h>
 #else
 #include <uio.h>
 #endif
-#endif
 #endif /* WIN32 */
 #include "misc.h"		/* for typedef of pointer */
 #include "osdep.h"
@@ -194,9 +185,6 @@ Bool AnyClientsWriteBlocked;	/* true if some client blocked on write */
 static Bool RunFromSmartParent;	/* send SIGUSR1 to parent process */
 Bool PartialNetwork;		/* continue even if unable to bind all addrs */
 static Pid_t ParentProcess;
-#ifdef __UNIXOS2__
-Pid_t GetPPID(Pid_t pid);
-#endif
 
 static Bool debug_conns = FALSE;
 
@@ -329,8 +317,6 @@ InitConnectionLimits(void)
 
 #ifndef __CYGWIN__
 
-#ifndef __UNIXOS2__
-
 #if !defined(XNO_SYSCONF) && defined(_SC_OPEN_MAX)
     lastfdesc = sysconf(_SC_OPEN_MAX) - 1;
 #endif
@@ -345,10 +331,6 @@ InitConnectionLimits(void)
 	lastfdesc = _NFILE - 1;
 #endif
 
-#else /* __UNIXOS2__ */
-    lastfdesc = _nfiles - 1;
-#endif
-
 #endif /* __CYGWIN__ */
 
     /* This is the fallback */
@@ -464,15 +446,6 @@ CreateWellKnownSockets(void)
 	RunFromSmartParent = TRUE;
     OsSignal(SIGUSR1, handler);
     ParentProcess = getppid ();
-#ifdef __UNIXOS2__
-    /*
-     * fg030505: under OS/2, xinit is not the parent process but
-     * the "grant parent" process of the server because execvpe()
-     * presents us an additional process number;
-     * GetPPID(pid) is part of libemxfix
-     */
-    ParentProcess = GetPPID (ParentProcess);
-#endif /* __UNIXOS2__ */
     if (RunFromSmartParent) {
 	if (ParentProcess > 1) {
 	    kill (ParentProcess, SIGUSR1);
@@ -577,7 +550,7 @@ AuthAudit (ClientPtr client, Bool letin,
 	switch (saddr->sa_family)
 	{
 	case AF_UNSPEC:
-#if defined(UNIXCONN) || defined(LOCALCONN) || defined(OS2PIPECONN)
+#if defined(UNIXCONN) || defined(LOCALCONN)
 	case AF_UNIX:
 #endif
 	    strcpy(out, "local host");
diff --git a/os/io.c b/os/io.c
index 4e83e682b..835af54d9 100644
--- a/os/io.c
+++ b/os/io.c
@@ -70,7 +70,7 @@ SOFTWARE.
 #include <X11/Xtrans/Xtrans.h>
 #include <X11/Xmd.h>
 #include <errno.h>
-#if !defined(__UNIXOS2__) && !defined(WIN32)
+#if !defined(WIN32)
 #ifndef Lynx
 #include <sys/uio.h>
 #else
@@ -98,7 +98,6 @@ static void SkipRequests(xReqPtr req, ClientPtr client, int numskipped);
 /* check for both EAGAIN and EWOULDBLOCK, because some supposedly POSIX
  * systems are broken and return EWOULDBLOCK when they should return EAGAIN
  */
-#ifndef __UNIXOS2__
 #ifndef WIN32
 #if defined(EAGAIN) && defined(EWOULDBLOCK)
 #define ETEST(err) (err == EAGAIN || err == EWOULDBLOCK)
@@ -112,9 +111,6 @@ static void SkipRequests(xReqPtr req, ClientPtr client, int numskipped);
 #else /* WIN32 The socket errorcodes differ from the normal errors*/
 #define ETEST(err) (err == EAGAIN || err == WSAEWOULDBLOCK)
 #endif
-#else /* __UNIXOS2__  Writing to full pipes may return ENOSPC */
-#define ETEST(err) (err == EAGAIN || err == EWOULDBLOCK || err == ENOSPC)
-#endif
 
 static Bool CriticalOutputPending;
 static int timesThisConnection = 0;
diff --git a/os/log.c b/os/log.c
index e8aa3fa01..0860847ec 100644
--- a/os/log.c
+++ b/os/log.c
@@ -182,9 +182,6 @@ LogInit(const char *fname, const char *backup)
 		sprintf(suffix, backup, display);
 		sprintf(oldLog, "%s%s", logFileName, suffix);
 		free(suffix);
-#ifdef __UNIXOS2__
-		remove(oldLog);
-#endif
 		if (rename(logFileName, oldLog) == -1) {
 		    FatalError("Cannot move old log file (\"%s\" to \"%s\"\n",
 			       logFileName, oldLog);
diff --git a/os/oscolor.c b/os/oscolor.c
index d53e4d8ff..e1756926d 100644
--- a/os/oscolor.c
+++ b/os/oscolor.c
@@ -225,16 +225,9 @@ OsInitColors(void)
 
   if (!was_here)
     {
-#ifndef __UNIXOS2__
       path = (char*)ALLOCATE_LOCAL(strlen(rgbPath) +5);
       strcpy(path, rgbPath);
       strcat(path, ".txt");
-#else
-      char *tmp = (char*)__XOS2RedirRoot(rgbPath);
-      path = (char*)ALLOCATE_LOCAL(strlen(tmp) +5);
-      strcpy(path, tmp);
-      strcat(path, ".txt");
-#endif
       if (!(rgb = fopen(path, "r")))
         {
 	   ErrorF( "Couldn't open RGB_DB '%s'\n", rgbPath );
@@ -245,11 +238,7 @@ OsInitColors(void)
       while(fgets(line, sizeof(line), rgb))
 	{
 	  lineno++;
-#ifndef __UNIXOS2__
 	  if (sscanf(line,"%d %d %d %[^\n]\n", &red, &green, &blue, name) == 4)
-#else
-	  if (sscanf(line,"%d %d %d %[^\n\r]\n", &red, &green, &blue, name) == 4)
-#endif
 	    {
 	      if (red >= 0   && red <= 0xff &&
 		  green >= 0 && green <= 0xff &&
diff --git a/os/osdep.h b/os/osdep.h
index 04e88ea49..965436df5 100644
--- a/os/osdep.h
+++ b/os/osdep.h
@@ -91,7 +91,7 @@ SOFTWARE.
 #if defined(NOFILE) && !defined(NOFILES_MAX)
 #define OPEN_MAX NOFILE
 #else
-#if !defined(__UNIXOS2__) && !defined(WIN32)
+#if !defined(WIN32)
 #define OPEN_MAX NOFILES_MAX
 #else
 #define OPEN_MAX 256
diff --git a/os/osinit.c b/os/osinit.c
index 9a1c1133a..1f09f068e 100644
--- a/os/osinit.c
+++ b/os/osinit.c
@@ -133,7 +133,7 @@ OsInit(void)
 		dup2 (fileno (err), 2);
 		fclose (err);
 	    }
-#if defined(SYSV) || defined(SVR4) || defined(__UNIXOS2__) || defined(WIN32) || defined(__CYGWIN__)
+#if defined(SYSV) || defined(SVR4) || defined(WIN32) || defined(__CYGWIN__)
 	    {
 	    static char buf[BUFSIZ];
 	    setvbuf (stderr, buf, _IOLBF, BUFSIZ);
diff --git a/os/utils.c b/os/utils.c
index dd5acd34b..3bb7dbeba 100644
--- a/os/utils.c
+++ b/os/utils.c
@@ -297,9 +297,7 @@ OsSignal(sig, handler)
  * server at a time.  This keeps the servers from stomping on each other
  * if the user forgets to give them different display numbers.
  */
-#ifndef __UNIXOS2__
 #define LOCK_DIR "/tmp"
-#endif
 #define LOCK_TMP_PREFIX "/.tX"
 #define LOCK_PREFIX "/.X"
 #define LOCK_SUFFIX "-lock"
@@ -309,10 +307,6 @@ OsSignal(sig, handler)
 #include <sys/param.h>
 #endif
 
-#ifdef __UNIXOS2__
-#define link rename
-#endif
-
 #ifndef PATH_MAX
 #ifndef Lynx
 #include <sys/param.h>
@@ -351,14 +345,7 @@ LockServer(void)
   /*
    * Path names
    */
-#ifndef __UNIXOS2__
   tmppath = LOCK_DIR;
-#else
-  /* OS/2 uses TMP directory, must also prepare for 8.3 names */
-  tmppath = getenv("TMP");
-  if (!tmppath)
-    FatalError("No TMP dir found\n");
-#endif
 
   sprintf(port, "%d", atoi(display));
   len = strlen(LOCK_PREFIX) > strlen(LOCK_TMP_PREFIX) ? strlen(LOCK_PREFIX) :
@@ -399,13 +386,11 @@ LockServer(void)
     FatalError("Could not create lock file in %s\n", tmp);
   (void) sprintf(pid_str, "%10ld\n", (long)getpid());
   (void) write(lfd, pid_str, 11);
-#ifndef __UNIXOS2__
 #ifndef USE_CHMOD
   (void) fchmod(lfd, 0444);
 #else
   (void) chmod(tmp, 0444);
 #endif
-#endif
   (void) close(lfd);
 
   /*
@@ -484,9 +469,6 @@ UnlockServer(void)
 
   if (!StillLocking){
 
-#ifdef __UNIXOS2__
-  (void) chmod(LockFile,S_IREAD|S_IWRITE);
-#endif /* __UNIXOS2__ */
   (void) unlink(LockFile);
   }
 }
@@ -914,7 +896,7 @@ ProcessCommandLine(int argc, char *argv[])
 #ifdef SERVER_LOCK
 	else if ( strcmp ( argv[i], "-nolock") == 0)
 	{
-#if !defined(WIN32) && !defined(__UNIXOS2__) && !defined(__CYGWIN__)
+#if !defined(WIN32) && !defined(__CYGWIN__)
 	  if (getuid() != 0)
 	    ErrorF("Warning: the -nolock option can only be used by root\n");
 	  else
@@ -1246,7 +1228,7 @@ ExpandCommandLine(int *pargc, char ***pargv)
 {
     int i;
 
-#if !defined(WIN32) && !defined(__UNIXOS2__) && !defined(__CYGWIN__)
+#if !defined(WIN32) && !defined(__CYGWIN__)
     if (getuid() != geteuid())
 	return;
 #endif
@@ -1677,7 +1659,7 @@ OsReleaseSignals (void)
 #endif
 }
 
-#if !defined(WIN32) && !defined(__UNIXOS2__)
+#if !defined(WIN32)
 /*
  * "safer" versions of system(3), popen(3) and pclose(3) which give up
  * all privs before running a command.
@@ -1952,7 +1934,7 @@ Fclose(pointer iop)
 #endif
 }
 
-#endif /* !WIN32 && !__UNIXOS2__ */
+#endif /* !WIN32 */
 
 
 /*