--- /dev/null
+/***********************************************************
+
+Copyright (c) 1987 X Consortium
+
+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 THE
+X CONSORTIUM 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 the X Consortium shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from the X Consortium.
+
+
+Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+ All Rights Reserved
+
+Permission 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 Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL 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.
+
+******************************************************************/
+/* $XConsortium: osinit.c /main/45 1996/12/02 10:23:13 lehors $ */
+/* $XFree86: xc/programs/Xserver/os/osinit.c,v 3.12 1997/01/18 06:58:02 dawes Exp $ */
+
+#include <stdio.h>
+#include "X.h"
+#include "os.h"
+#include "osdep.h"
+#include "Xos.h"
+
+#ifndef PATH_MAX
+#ifdef MAXPATHLEN
+#define PATH_MAX MAXPATHLEN
+#else
+#define PATH_MAX 1024
+#endif
+#endif
+
+#if !defined(SYSV) && !defined(AMOEBA) && !defined(_MINIX) && !defined(WIN32) && !defined(Lynx) || defined(hpux) || defined(AIXV4)
+#include <sys/resource.h>
+#endif
+
+#ifndef ADMPATH
+#define ADMPATH "/usr/adm/X%smsgs"
+#endif
+
+extern char *display;
+#ifdef RLIMIT_DATA
+int limitDataSpace = -1;
+#endif
+#ifdef RLIMIT_STACK
+int limitStackSpace = -1;
+#endif
+#ifdef RLIMIT_NOFILE
+int limitNoFile = -1;
+#endif
+
+Bool OsDelayInitColors = FALSE;
+
+void
+OsInit()
+{
+#ifndef AMOEBA
+ static Bool been_here = FALSE;
+ char fname[PATH_MAX];
+
+#ifdef macII
+ set42sig();
+#endif
+
+ if (!been_here) {
+#if !defined(MINIX) && !defined(SCO)
+ fclose(stdin);
+ fclose(stdout);
+#endif
+ /* hack test to decide where to log errors */
+ if (write (2, fname, 0))
+ {
+ FILE *err;
+ sprintf (fname, ADMPATH, display);
+ /*
+ * uses stdio to avoid os dependencies here,
+ * a real os would use
+ * open (fname, O_WRONLY|O_APPEND|O_CREAT, 0666)
+ */
+ if (!(err = fopen (fname, "a+")))
+ err = fopen ("/dev/null", "w");
+ if (err && (fileno(err) != 2)) {
+ dup2 (fileno (err), 2);
+ fclose (err);
+ }
+#if defined(SYSV) || defined(SVR4) || defined(MINIX) || defined(__EMX__) || defined(WIN32)
+ {
+ static char buf[BUFSIZ];
+ setvbuf (stderr, buf, _IOLBF, BUFSIZ);
+ }
+#else
+ setlinebuf(stderr);
+#endif
+ }
+
+#ifndef X_NOT_POSIX
+ if (getpgrp () == 0)
+ setpgid (0, 0);
+#else
+#if !defined(SYSV) && !defined(WIN32)
+ if (getpgrp (0) == 0)
+ setpgrp (0, getpid ());
+#endif
+#endif
+
+#ifdef RLIMIT_DATA
+ if (limitDataSpace >= 0)
+ {
+ struct rlimit rlim;
+
+ if (!getrlimit(RLIMIT_DATA, &rlim))
+ {
+ if ((limitDataSpace > 0) && (limitDataSpace < rlim.rlim_max))
+ rlim.rlim_cur = limitDataSpace;
+ else
+ rlim.rlim_cur = rlim.rlim_max;
+ (void)setrlimit(RLIMIT_DATA, &rlim);
+ }
+ }
+#endif
+#ifdef RLIMIT_STACK
+ if (limitStackSpace >= 0)
+ {
+ struct rlimit rlim;
+
+ if (!getrlimit(RLIMIT_STACK, &rlim))
+ {
+ if ((limitStackSpace > 0) && (limitStackSpace < rlim.rlim_max))
+ rlim.rlim_cur = limitStackSpace;
+ else
+ rlim.rlim_cur = rlim.rlim_max;
+ (void)setrlimit(RLIMIT_STACK, &rlim);
+ }
+ }
+#endif
+#ifdef RLIMIT_NOFILE
+ if (limitNoFile >= 0)
+ {
+ struct rlimit rlim;
+
+ if (!getrlimit(RLIMIT_NOFILE, &rlim))
+ {
+ if ((limitNoFile > 0) && (limitNoFile < rlim.rlim_max))
+ rlim.rlim_cur = limitNoFile;
+ else
+ rlim.rlim_cur = rlim.rlim_max;
+ if (rlim.rlim_cur > MAXSOCKS)
+ rlim.rlim_cur = MAXSOCKS;
+ (void)setrlimit(RLIMIT_NOFILE, &rlim);
+ }
+ }
+#endif
+#ifdef SERVER_LOCK
+ LockServer();
+#endif
+ been_here = TRUE;
+ }
+#endif /* AMOEBA */
+ TimerInit();
+#ifdef DDXOSINIT
+ OsVendorInit();
+#endif
+ OsInitAllocator();
+ if (!OsDelayInitColors) OsInitColors();
+}
+
+void
+OsCleanup()
+{
+#ifdef SERVER_LOCK
+ UnlockServer();
+#endif
+}