makefile update

Makefile

@@ -1,28 +1,54 @@
-CFLAGS += -Wall -I/usr/X11R6/include/
-BINDIR=/usr/local/bin
-MANDIR=/usr/local/man/man1
-LDFLAGS=-L/usr/X11R6/lib -lX11 -lXt -lXaw -lXmu 
+# OS=$(uname) make 
 
-xmem: xmem.o get_mem.o MemStripChart.o
-	$(CC) -o xmem xmem.o get_mem.o MemStripChart.o $(LDFLAGS)
+### OS = FreeBSD
+PROG=       xmem
+VERSION=    1.27
+FreeBSD_lflag=   -lkvm
+LDFLAGS+=   -L/usr/X11R6/lib -L/usr/local/lib/ -lX11 -lXt -lXaw -lXmu 
+LDFLAGS+=   $($(OS)_lflag)
+CFLAGS+=    -Wall -I/usr/X11R6/include/ -I/usr/local/include/
+OBJECTS=    xmem.o  MemStripChart.o
+FreeBSD_stub =   get_mem_fbsd.o
+OpenBSD_stub =   get_mem.o
+OBJECTS += $($(OS)_stub)
 
-xmem.o: xmem.c
-	$(CC) $(CFLAGS) -c xmem.c
-
-get_mem.o: get_mem.c
-	$(CC) $(CFLAGS) -c get_mem.c
-
-MemStripChart.o: MemStripChart.c
-	$(CC) $(CFLAGS) -c MemStripChart.c
-
-clean:
-	-rm xmem *.o *~
 
 all: xmem
 
-install: all
-	/usr/bin/install -c -m 0555 xmem $(DESTDIR)$(BINDIR)
-	/usr/bin/install -c -m 0444 xmem.1 $(DESTDIR)$(MANDIR)
-	/usr/bin/install -c -m 0644 XMem.ad $(DESTDIR)/usr/local/lib/X11/app-defaults/XMem
-	/usr/bin/install -d -m 0755 $(DESTDIR)/usr/local/share/xmem/
-	/usr/bin/install -c -m 0644 xmem.bit $(DESTDIR)/usr/local/share/xmem/
+xmem.full:
+	echo "full not supported yet" 
+
+xmem.debug:
+	echo "debug not supported yet"
+
+xmem: $(OBJECTS)
+	$(CC) -o xmem $(OBJECTS) $(LDFLAGS)
+
+%.o: %c
+	$(CC) $(CFLAGS) -c $<
+
+clean: 
+	-rm -rf $(OBJECTS) $(PROG)
+
+dist: 
+	mkdir -p ${PROG}-${VERSION}
+	cp *.h *.c Makefile xmem.1 xmem.bit copyright XMem.ad ${PROG}-${VERSION}
+	tar cfvz ${PROG}-${VERSION}.tar.gz ${PROG}-${VERSION}
+	rm -rf ${PROG}-${VERSION}
+
+dist-clean:
+	-rm ${PROG}-${VERSION}.tar.gz
+
+install:
+	install -d -m 755 {PREFIX}/bin/
+	install -c -S -s -o root -g bin -m 755 xmem ${PREFIX}/bin/xmem
+	install -d -m 755 ${PREFIX}/man/man1/
+	install -c -o root -g bin -m 644 xmem.1 ${PREFIX}/man/man1/xmem.1
+	install -d -m 755 ${PREFIX}/lib/X11/app-defaults/
+	install -c -o root -g bin -m 644 XMem.ad ${PREFIX}/lib/X11/app-defaults/XMem
+	install -d -m 755 ${PREFIX}/share/${PROG}/ 
+	install -c -o root -g bin -m 644 xmem.bit ${PREFIX}/share/${PROG}/xmem.bit
+	install -c -o root -g bin -m 644 copyright ${PREFIX}/share/${PROG}/copyright
+
+
+.include <bsd.prog.mk>

copyright

@@ -0,0 +1,37 @@
+This package was debianized by Daniel Baumann <daniel@debian.org> on
+Sun, 22 Jan 2006 14:26:00 +0100.
+
+This xmem was resurrected from the xfree86 sources of the bo release.
+
+Copyright Holder: X Consortium
+
+License:
+
+	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.
+
+The Debian packaging is (C) 2006-2007, Daniel Baumann <daniel@debian.org> and
+is licensed under the GPL, see `/usr/share/common-licenses/GPL'.

get_mem.c

@@ -1,6 +1,7 @@
-/*  $Id: get_mem.c,v 1.4 2017/02/26 16:03:48 bch Exp $
+/*  $Id: get_mem.c,v 1.5 2018/12/26 18:46:04 bch Exp $
+ * 
  * Adapted: get memory usage on OpenBSD
- * Author: Christian Barthel <bch@vcs.onfire.org>
+ * Author: Christian Barthel <bch@online.de>
  *
  * get memory usage, from get_load.c derived
  *
@@ -9,6 +10,7 @@
  * Modified for more recent kernels Helmut Geyer Oct. 1996
  */
 
+
 #include <sys/param.h>	/* DEV_BSIZE MAXCOMLEN PZERO */
 #include <sys/sysctl.h>
 #include <sys/swap.h>

get_mem_fbsd.c

@@ -0,0 +1,113 @@
+/*  $Id: get_mem_fbsd.c,v 1.1 2018/12/26 18:46:16 bch Exp $
+ * 
+ * Author: Christian Barthel <bch@online.de>
+ */
+
+
+#include <sys/types.h>	/* DEV_BSIZE MAXCOMLEN PZERO */
+#include <sys/sysctl.h>
+
+#include <unistd.h>
+#include <kvm.h>
+
+#include <X11/Xos.h>
+#include <X11/Intrinsic.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <err.h>
+#include "MemStripChart.h"
+
+static int pageshift = -1; 
+static int pagesize  = 0;
+static kvm_t *kd = 0;
+#define pagetok(size) ((size) << pageshift)
+#define LOG1024 10 
+
+static unsigned int allmem_pages = 0; 
+
+static void initPageShift(void)
+{
+	pagesize = getpagesize();
+	size_t len = sizeof(allmem_pages);
+	int mib[len];
+	pageshift = 0;
+	while (pagesize > 1) {
+		pageshift++;
+		pagesize >>= 1;
+	}
+	pageshift -= LOG1024;
+
+	kd = kvm_open(NULL, "/dev/null" ,NULL, O_RDONLY, "kvm_open");
+
+	if (sysctlbyname("vm.stats.vm.v_page_count", &allmem_pages, &len, NULL, 0) == -1)
+			perror("sysctl");
+#ifdef DEBUG
+	printf("page_count: %d\n", allmem_pages);
+#endif
+}
+
+static double getSwapFrac() 
+{
+		/* XXX Borrowed from top(1) code: */
+		int n;
+		struct kvm_swap swapary[1];
+		static int pagesize = 0;
+		static unsigned long swap_maxpages = 0;
+		size_t sz = sizeof(swap_maxpages);
+
+		int retavail = 0;
+		int retfree = 0;
+
+
+		n = kvm_getswapinfo(kd, swapary, 1, 0);
+		if (n < 0 || swapary[0].ksw_total == 0)
+				return (0);
+		
+		if (swap_maxpages == 0)
+				sysctlbyname("vm.swap_maxpages", &swap_maxpages, &sz, NULL, 0);
+
+		if ( swapary[0].ksw_total > swap_maxpages )
+				swapary[0].ksw_total = swap_maxpages;
+		
+		retavail = swapary[0].ksw_total;
+		retfree = swapary[0].ksw_total - swapary[0].ksw_used;
+
+#ifdef DEBUG
+		printf("swap: %d %d %d %d\n", retavail, retavail, swapary[0].ksw_total,
+					 swapary[0].ksw_used);
+#endif
+		return (double)(retavail-retfree)/(double)retavail;
+}
+
+void GetMemLoadPoint(Widget w, caddr_t closure, caddr_t call_data)	
+{
+	MemStripChartCallbackData ret;
+	int a, b;
+	size_t sz = sizeof(int);
+	double cache = 0;
+	
+	if (pageshift < 0) 
+		initPageShift(); 
+
+	sysctlbyname("vm.stats.vm.v_wire_count", &a, &sz, NULL, 0);
+	ret.code = (double)a / (double)allmem_pages;
+
+	sysctlbyname("vm.stats.vm.v_active_count", &a, &sz, NULL, 0);
+	ret.buffer = (double)a / (double)allmem_pages;
+	
+	/* v_cache_count and v_inactive_count are treated similarly */
+	sysctlbyname("vm.stats.vm.v_inactive_count", &a, &sz, NULL, 0);
+	sysctlbyname("vm.stats.vm.v_cache_count", &b, &sz, NULL, 0);
+	ret.cached = (double)(a + b) / allmem_pages;
+
+
+	sysctlbyname("vm.stats.vm.v_free_count", &a, &sz, NULL, 0);
+	ret.free = (double)a / allmem_pages;
+	ret.swap = getSwapFrac();
+
+#ifdef DEBUG
+	printf("%u  %lf %lf  %lf %lf\n", allmem_pages, 
+				 ret.code, ret.cached, ret.free, ret.swap);
+#endif
+	memcpy(call_data, &ret, sizeof(MemStripChartCallbackData));
+}

xmem.1

@@ -1,4 +1,4 @@
-.TH XMEM 1x "Release 5, X Version 11" "memory display utility"
+.TH XMEM 1 "Release 5, X Version 11" "memory display utility"
 .SH NAME
 xmem \- memory/swap usage display utility for X
 .SH SYNOPSIS
@@ -55,15 +55,15 @@ second. The default is 10.
 (Xresource: *mem.update)
 .TP
 .B \-codecolor color
-Color for used code and stack memory. The default is red.
+Color for used code and stack memory. The default is blue.
 (Xresource: *mem.codecolor)
 .TP
 .B \-cachedcolor color
-Color for cached memory. The default is yellow.
+Color for cached memory. The default is orange.
 (Xresource: *mem.cachedcolor)
 .TP
 .B \-buffercolor color
-Color for buffer memory. The default is blue.
+Color for buffer memory. See BUGS. 
 (Xresource: *mem.buffercolor)
 .TP
 .B \-freecolor color
@@ -109,7 +109,7 @@ stored in the RESOURCE_MANAGER property.
 .SH SEE ALSO
 X(1), xrdb(1), mem(4), Athena StripChart Widget.
 .SH BUGS 
-The buffer-memory is always 0.  
+The buffer-memory is always 0.  There is no distinction on BSDs. 
 .SH COPYRIGHT
 Copyright 1988, Massachusetts Institute of Technology.
 .br
@@ -121,4 +121,4 @@ Della Fera (MIT-Athena), and Chris Peterson (MIT-LCS).
 .P
 Updated 2007/04 by Michelle Konzack <linux4michelle@freenet.de>
 .P
-Update by Christian Barthel <bch@onfire.org>, 2017/01, OpenBSD support. 
+Update by Christian Barthel <bch@onfire.org>, 2017/01, OpenBSD support. 

xmem.c

@@ -1,7 +1,8 @@
 /*
  * xmem - display memory/swap usage utility for X
  *
- * Copyright 2017 Christian Barthel <bch@onfire.org>
+ * Updated by Christian Barthel <bch@online.de>
+ *
  * Copyright 1989 Massachusetts Institute of Technology
  *
  * $XConsortium: xload.c,v 1.36 91/05/24 16:57:46 converse Exp $
@@ -46,19 +47,19 @@ typedef struct _XLoadResources {
  */
 
 static XrmOptionDescRec options_mem[] = {
-    {"-scale",		"*mem.minScale",	XrmoptionSepArg,	NULL},
-    {"-update",		"*mem.update",		XrmoptionSepArg,	NULL},
-    {"-hl",		"*mem.highlight",	XrmoptionSepArg,	NULL},
-    {"-highlight",		"*mem.highlight",	XrmoptionSepArg,	NULL},
-    {"-codecolor",		"*mem.codecolor",       XrmoptionSepArg,	NULL},
-    {"-cachedcolor",	"*mem.cachedcolor",	XrmoptionSepArg,	NULL},
-    {"-buffercolor",	"*mem.buffercolor",	XrmoptionSepArg,	NULL},
-    {"-freecolor",		"*mem.freecolor",	XrmoptionSepArg,	NULL},
-    {"-swapcolor",		"*mem.swapcolor",	XrmoptionSepArg,	NULL},
-    {"-jumpscroll",	"*mem.jumpScroll",	XrmoptionSepArg,	NULL},
-    {"-label",		"*label.label",		XrmoptionSepArg,	NULL},
-    {"-nolabel",		"*showLabel",	        XrmoptionNoArg,       "False"},
-    {"-lights",		"*useLights",		XrmoptionNoArg,	      "True"},
+    {"-scale",    "*mem.minScale",  XrmoptionSepArg,  NULL},
+    {"-update",   "*mem.update",    XrmoptionSepArg,  NULL},
+    {"-hl",   "*mem.highlight", XrmoptionSepArg,  NULL},
+    {"-highlight",    "*mem.highlight", XrmoptionSepArg,  NULL},
+    {"-codecolor",    "*mem.codecolor",       XrmoptionSepArg,  NULL},
+    {"-cachedcolor",  "*mem.cachedcolor", XrmoptionSepArg,  NULL},
+    {"-buffercolor",  "*mem.buffercolor", XrmoptionSepArg,  NULL},
+    {"-freecolor",    "*mem.freecolor", XrmoptionSepArg,  NULL},
+    {"-swapcolor",    "*mem.swapcolor", XrmoptionSepArg,  NULL},
+    {"-jumpscroll", "*mem.jumpScroll",  XrmoptionSepArg,  NULL},
+    {"-label",    "*label.label",   XrmoptionSepArg,  NULL},
+    {"-nolabel",    "*showLabel",         XrmoptionNoArg,       "False"},
+    {"-lights",   "*useLights",   XrmoptionNoArg,       "True"},
 };
 
 /*
@@ -70,7 +71,7 @@ static XrmOptionDescRec options_mem[] = {
 
 static XtResource my_resources_mem[] = {
     {"showLabel", XtCBoolean, XtRBoolean, sizeof(Boolean),
-	 Offset(show_label), XtRImmediate, (XtPointer) TRUE},
+   Offset(show_label), XtRImmediate, (XtPointer) TRUE},
 };
 
 #undef Offset
@@ -78,7 +79,7 @@ static XtResource my_resources_mem[] = {
 static XLoadResources resources;
 
 static XtActionsRec xload_actions[] = {
-    { "quit",	quit },
+    { "quit", quit },
 };
 static Atom wm_delete_window;
 
@@ -91,38 +92,38 @@ void usage(char *progname)
     fprintf (stderr, "usage:  %s [-options ...]\n\n", progname);
     fprintf (stderr, "where options include:\n");
     fprintf (stderr,
-	     "    -display dpy            X server on which to display\n");
+       "    -display dpy            X server on which to display\n");
     fprintf (stderr,
-	     "    -geometry geom          size and location of window\n");
+       "    -geometry geom          size and location of window\n");
     fprintf (stderr,
-	     "    -fn font                font to use in label\n");
+       "    -fn font                font to use in label\n");
     fprintf (stderr,
-	     "    -update seconds         interval between updates\n");
+       "    -update seconds         interval between updates\n");
     fprintf (stderr,
-	     "    -label string           annotation text\n");
+       "    -label string           annotation text\n");
     fprintf (stderr,
-	     "    -bg color               background color\n");
+       "    -bg color               background color\n");
     fprintf (stderr,
-	     "    -fg color               text color\n");
+       "    -fg color               text color\n");
 
     fprintf (stderr,
-	     "    -hl color               scale color\n");
+       "    -hl color               scale color\n");
     fprintf (stderr,
-	     "    -codecolor color        used code and stack memory color\n");
+       "    -codecolor color        used code and stack memory color\n");
     fprintf (stderr,
-	     "    -cachedcolor color      used cached memory color\n");
+       "    -cachedcolor color      used cached memory color\n");
     fprintf (stderr,
-	     "    -buffercolor color      used buffer memory color\n");
+       "    -buffercolor color      used buffer memory color\n");
     fprintf (stderr,
-	     "    -freecolor color        used free memory color\n");
+       "    -freecolor color        used free memory color\n");
     fprintf (stderr,
-	     "    -swapcolor color        used swap memory color\n");
+       "    -swapcolor color        used swap memory color\n");
     fprintf (stderr,
-	     "    -nolabel                removes the label from above the chart.\n");
+       "    -nolabel                removes the label from above the chart.\n");
     fprintf (stderr,
-	     "    -jumpscroll value       number of pixels to scroll on overflow\n");
+       "    -jumpscroll value       number of pixels to scroll on overflow\n");
     fprintf (stderr,
-	     "The reference line refers to the avaible installed ram\n");
+       "The reference line refers to the avaible installed ram\n");
 
     fprintf (stderr, "\n");
     exit(1);
@@ -130,94 +131,96 @@ void usage(char *progname)
 
 int main(int argc, char **argv)
 {
-	XtAppContext app_con;
-	Widget toplevel, load, pane, label_wid, load_parent;
-	Arg args[1];
-	Pixmap icon_pixmap = None;
-	char *label, host[256];
-	
-	/* For security reasons, we reset our uid/gid after doing the necessary
-		 system initialization and before calling any X routines. */
-	
-	if (setgid(getgid()) == -1) 
-		errx(1, "%s: setgid failed: %s\n", argv[0], strerror(errno));
-	if (setuid(getuid()) == -1) 
-		errx(1, "%s: setuid failed: %s\n", argv[0], strerror(errno));
-	
-	toplevel = XtAppInitialize(&app_con, "XMem", options_mem, XtNumber(options_mem),
-														 &argc, argv, NULL, NULL, (Cardinal) 0);
-	
-	if (argc != 1) usage(argv[0]);
-	
-	XtGetApplicationResources( toplevel, (XtPointer) &resources,
-														 my_resources_mem, XtNumber(my_resources_mem),
-														 NULL, (Cardinal) 0);
-	/*
-	 * This is a hack so that f.delete will do something useful in this
-	 * single-window application.
-	 */
-	XtAppAddActions (app_con, xload_actions, XtNumber(xload_actions));
-	XtOverrideTranslations(toplevel,
-												 XtParseTranslationTable ("<Message>WM_PROTOCOLS: quit()"));
-	
-	XtSetArg (args[0], XtNiconPixmap, &icon_pixmap);
-	XtGetValues(toplevel, args, ONE);
-	if (icon_pixmap == None) {
-		XtSetArg(args[0], XtNiconPixmap,
-						 XCreateBitmapFromData(XtDisplay(toplevel),
-																	 XtScreen(toplevel)->root,
-																	 (char *)xload_bits,
-																	 xload_width, xload_height));
-		XtSetValues (toplevel, args, ONE);
-	}
-	
-	if (resources.show_label) {
-		pane = XtCreateManagedWidget ("paned", panedWidgetClass,
-																	toplevel, NULL, ZERO);
-		
-		label_wid = XtCreateManagedWidget ("label", labelWidgetClass,
-																			 pane, NULL, ZERO);
-		
-		XtSetArg (args[0], XtNlabel, &label);
-		XtGetValues(label_wid, args, ONE);
-		
-		if ( strcmp("label", label) == 0 ) {
-	    (void) XmuGetHostname (host, 255);
-	    XtSetArg (args[0], XtNlabel, host);
-	    XtSetValues (label_wid, args, ONE);
-		}
-		
-		load_parent = pane;
-	}
-	else
-		load_parent = toplevel;
-	
-	
-	load = XtCreateManagedWidget ("mem", memStripChartWidgetClass,
-																load_parent, NULL, ZERO);
-	XtAddCallback(load, XtNgetValue, (void*)GetMemLoadPoint, NULL);
-	
-	XtRealizeWidget (toplevel);
-	wm_delete_window = XInternAtom (XtDisplay(toplevel), "WM_DELETE_WINDOW",
-																	False);
-	(void) XSetWMProtocols (XtDisplay(toplevel), XtWindow(toplevel),
-													&wm_delete_window, 1);
+  XtAppContext app_con;
+  Widget toplevel, load, pane, label_wid, load_parent;
+  Arg args[1];
+  Pixmap icon_pixmap = None;
+  char *label, host[256];
+  
+  /* For security reasons, we reset our uid/gid after doing the necessary
+     system initialization and before calling any X routines. */
+  
+  if (setgid(getgid()) == -1) 
+    errx(1, "%s: setgid failed: %s\n", argv[0], strerror(errno));
+  if (setuid(getuid()) == -1) 
+    errx(1, "%s: setuid failed: %s\n", argv[0], strerror(errno));
+  
+  toplevel = XtAppInitialize(&app_con, "XMem", options_mem, XtNumber(options_mem),
+                             &argc, argv, NULL, NULL, (Cardinal) 0);
+  
+  if (argc != 1) usage(argv[0]);
+  
+  XtGetApplicationResources( toplevel, (XtPointer) &resources,
+                             my_resources_mem, XtNumber(my_resources_mem),
+                             NULL, (Cardinal) 0);
+  /*
+   * This is a hack so that f.delete will do something useful in this
+   * single-window application.
+   */
+  XtAppAddActions (app_con, xload_actions, XtNumber(xload_actions));
+  XtOverrideTranslations(toplevel,
+                         XtParseTranslationTable ("<Message>WM_PROTOCOLS: quit()"));
+  
+  XtSetArg (args[0], XtNiconPixmap, &icon_pixmap);
+  XtGetValues(toplevel, args, ONE);
+  if (icon_pixmap == None) {
+    XtSetArg(args[0], XtNiconPixmap,
+             XCreateBitmapFromData(XtDisplay(toplevel),
+                                   XtScreen(toplevel)->root,
+                                   (char *)xload_bits,
+                                   xload_width, xload_height));
+    XtSetValues (toplevel, args, ONE);
+  }
+  
+  if (resources.show_label) {
+    pane = XtCreateManagedWidget ("paned", panedWidgetClass,
+                                  toplevel, NULL, ZERO);
+    
+    label_wid = XtCreateManagedWidget ("label", labelWidgetClass,
+                                       pane, NULL, ZERO);
+    
+    XtSetArg (args[0], XtNlabel, &label);
+    XtGetValues(label_wid, args, ONE);
+    
+    if ( strcmp("label", label) == 0 ) {
+      (void) XmuGetHostname (host, 255);
+      XtSetArg (args[0], XtNlabel, host);
+      XtSetValues (label_wid, args, ONE);
+    }
+    
+    load_parent = pane;
+  }
+  else
+    load_parent = toplevel;
+  
+  
+  load = XtCreateManagedWidget ("mem", memStripChartWidgetClass,
+                                load_parent, NULL, ZERO);
+  XtAddCallback(load, XtNgetValue, (void*)GetMemLoadPoint, NULL);
+  
+  XtRealizeWidget (toplevel);
+  wm_delete_window = XInternAtom (XtDisplay(toplevel), "WM_DELETE_WINDOW",
+                                  False);
+  (void) XSetWMProtocols (XtDisplay(toplevel), XtWindow(toplevel),
+                          &wm_delete_window, 1);
 
-	if (pledge("ps vminfo stdio", NULL) == -1) 
-		errx(1, "pledge failed: %s", strerror(errno)); 
+#if __OpenBSD__
+  if (pledge("ps vminfo stdio", NULL) == -1) 
+    errx(1, "pledge failed: %s", strerror(errno)); 
+#endif
 
-	XtAppMainLoop(app_con);
-	return 0; 
+  XtAppMainLoop(app_con);
+  return 0; 
 }
 
 
 static void quit (Widget w, XEvent *event, String *params, Cardinal *num_params)
 {
-	if (event->type == ClientMessage &&
-			event->xclient.data.l[0] != wm_delete_window) {
-		XBell (XtDisplay(w), 0);
-		return;
-	}
-	XtDestroyApplicationContext(XtWidgetToApplicationContext(w));
-	exit (0);
+  if (event->type == ClientMessage &&
+      event->xclient.data.l[0] != wm_delete_window) {
+    XBell (XtDisplay(w), 0);
+    return;
+  }
+  XtDestroyApplicationContext(XtWidgetToApplicationContext(w));
+  exit (0);
 }