Clean up a warning.

diff --git a/xio.c b/xio.c
index 494ea7a41a8286df77e63601a9a89fc67c1d7d9c..e78e5141039267a65908244a9ff945c5e5832074 100644 (file)
--- a/xio.c
+++ b/xio.c
@@ -1,3 +1,4 @@
+#include <stdlib.h>
 #include <X11/Intrinsic.h>
 #include <X11/StringDefs.h>
 #include <X11/Shell.h>
@@ -9,27 +10,31 @@ XtAppContext app_context;
 Widget toplevel, form, quit, text;
 
 void quit_proc (Widget w, XtPointer client_data, XtPointer call_data)
-{ XtDestroyApplicationContext (app_context);
-  exit (0);
+{ 
+    XtDestroyApplicationContext (app_context);
+    exit (0);
 }
 
 int main (int argc, char **argv)
-{ toplevel = XtVaOpenApplication (&app_context, "XThird", NULL, 0, &argc,
-                                  argv, NULL, applicationShellWidgetClass,
-                                 XtNallowShellResize, True, NULL);
-  form = XtVaCreateManagedWidget ("form", formWidgetClass, toplevel, NULL); 
-  quit = XtVaCreateManagedWidget ("quit", commandWidgetClass, form, XtNlabel,
-                                  "Quit", NULL);
-  text = XtVaCreateManagedWidget ("text", asciiTextWidgetClass, form, 
-                                  XtNfromHoriz, quit, XtNresize,
-                                 XawtextResizeBoth, XtNresizable, True, NULL);
-  XtAddCallback (quit, XtNcallback, quit_proc, NULL);
-  if (argc <= 1)
-    XtVaSetValues (text, XtNtype, XawAsciiString, XtNstring, "Fool! You should"
-                   " supply a file name!", NULL); 
-  else
-    XtVaSetValues (text, XtNtype, XawAsciiFile, XtNstring, argv [1], NULL);
-  XtVaSetValues (text, XtNeditType, XawtextRead, XtNdisplayCaret, False, NULL);
-  XtRealizeWidget (toplevel);
-  XtAppMainLoop (app_context);
+{ 
+    toplevel = XtVaOpenApplication (&app_context, "XThird", NULL, 0, &argc,
+                                   argv, NULL, applicationShellWidgetClass,
+                                   XtNallowShellResize, True, NULL);
+    form = XtVaCreateManagedWidget ("form", formWidgetClass, toplevel, NULL); 
+    quit = XtVaCreateManagedWidget ("quit", commandWidgetClass, form, XtNlabel,
+                                   "Quit", NULL);
+    text = XtVaCreateManagedWidget ("text", asciiTextWidgetClass, form, 
+                                   XtNfromHoriz, quit, XtNresize,
+                                   XawtextResizeBoth, XtNresizable, True, NULL);
+    XtAddCallback (quit, XtNcallback, quit_proc, NULL);
+    if (argc <= 1)
+       XtVaSetValues (text, XtNtype, XawAsciiString, 
+                      XtNstring, "Fool! You should"
+                      " supply a file name!", NULL); 
+    else
+       XtVaSetValues (text, XtNtype, XawAsciiFile, XtNstring, argv [1], NULL);
+    XtVaSetValues (text, XtNeditType, XawtextRead, XtNdisplayCaret, False, NULL);
+    XtRealizeWidget (toplevel);
+    XtAppMainLoop (app_context);
+    exit(0);
 }