1 files changed, 191 insertions, 191 deletions
diff --git a/libXmu/src/DisplayQue.c b/libXmu/src/DisplayQue.c
index fadefcc84..de76a69c4 100644
--- a/libXmu/src/DisplayQue.c
+++ b/libXmu/src/DisplayQue.c
@@ -1,191 +1,191 @@
-/*
- 
-Copyright 1989, 1998  The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-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
-OPEN GROUP 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 Open Group 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 Open Group.
-
-*/
-
-/*
- * Author:  Jim Fulton, MIT X Consortium
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <stdio.h>
-#include <X11/Xlib.h>
-#include <stdlib.h>
-#include <X11/Xmu/DisplayQue.h>
-
-/*
- * Prototypes
- */
-static int _DQCloseDisplay(Display*, XPointer);
-
-#define CallCloseCallback(q,e) (void) (*((q)->closefunc)) ((q), (e))
-#define CallFreeCallback(q) (void) (*((q)->freefunc)) ((q))
-
-/*
- * XmuDQCreate - create a display queue
- */
-XmuDisplayQueue *
-XmuDQCreate(XmuCloseDisplayQueueProc closefunc,
-	    XmuFreeDisplayQueueProc freefunc,
-	    XPointer data)
-{
-    XmuDisplayQueue *q = (XmuDisplayQueue *) malloc (sizeof (XmuDisplayQueue));
-    if (q) {
-	q->nentries = 0;
-	q->head = q->tail = NULL;
-	q->closefunc = closefunc;
-	q->freefunc = freefunc;
-	q->data = data;
-    }
-    return q;
-}
-
-
-/*
- * XmuDQDestroy - free all storage associated with this display queue, 
- * optionally invoking the close callbacks.
- */
-
-Bool
-XmuDQDestroy(XmuDisplayQueue *q, Bool docallbacks)
-{
-    XmuDisplayQueueEntry *e = q->head;
-
-    while (e) {
-	XmuDisplayQueueEntry *nexte = e->next;
-	if (docallbacks && q->closefunc) CallCloseCallback (q, e);
-	free ((char *) e);
-	e = nexte;
-    }
-    free ((char *) q);
-    return True;
-}
-
-
-/*
- * XmuDQLookupDisplay - finds the indicated display on the given queue
- */
-XmuDisplayQueueEntry *
-XmuDQLookupDisplay(XmuDisplayQueue *q, Display *dpy)
-{
-    XmuDisplayQueueEntry *e;
-
-    for (e = q->head; e; e = e->next) {
-	if (e->display == dpy) return e;
-    }
-    return NULL;
-}
-
-
-/*
- * XmuDQAddDisplay - add the specified display to the queue; set data as a
- * convenience.  Does not ensure that dpy hasn't already been added.
- */
-XmuDisplayQueueEntry *
-XmuDQAddDisplay(XmuDisplayQueue *q, Display *dpy, XPointer data)
-{
-    XmuDisplayQueueEntry *e;
-
-    if (!(e = (XmuDisplayQueueEntry *) malloc (sizeof (XmuDisplayQueueEntry)))) {
-	return NULL;
-    }
-    if (!(e->closehook = XmuAddCloseDisplayHook (dpy, _DQCloseDisplay,
-						 (XPointer) q))) {
-	free ((char *) e);
-	return NULL;
-    }
-
-    e->display = dpy;
-    e->next = NULL;
-    e->data = data;
-
-    if (q->tail) {
-	q->tail->next = e;
-	e->prev = q->tail;
-    } else {
-	q->head = e;
-	e->prev = NULL;
-    }
-    q->tail = e;
-    q->nentries++;
-    return e;
-}
-
-
-/*
- * XmuDQRemoveDisplay - remove the specified display from the queue
- */
-Bool
-XmuDQRemoveDisplay(XmuDisplayQueue *q, Display *dpy)
-{
-    XmuDisplayQueueEntry *e;
-
-    for (e = q->head; e; e = e->next) {
-	if (e->display == dpy) {
-	    if (q->head == e)
-	      q->head = e->next;	/* if at head, then bump head */
-	    else
-	      e->prev->next = e->next;	/* else splice out */
-	    if (q->tail == e)
-	      q->tail = e->prev;	/* if at tail, then bump tail */
-	    else
-	      e->next->prev = e->prev;	/* else splice out */
-	    (void) XmuRemoveCloseDisplayHook (dpy, e->closehook,
-					      _DQCloseDisplay, (XPointer) q);
-	    free ((char *) e);
-	    q->nentries--;
-	    return True;
-	}
-    }
-    return False;
-}
-
-
-/*****************************************************************************
- *			       private functions                             *
- *****************************************************************************/
-
-/*
- * _DQCloseDisplay - upcalled from CloseHook to notify this queue; remove the
- * display when finished
- */
-static int
-_DQCloseDisplay(Display *dpy, XPointer arg)
-{
-    XmuDisplayQueue *q = (XmuDisplayQueue *) arg;
-    XmuDisplayQueueEntry *e;
-
-    for (e = q->head; e; e = e->next) {
-	if (e->display == dpy) {
-	    if (q->closefunc) CallCloseCallback (q, e);
-	    (void) XmuDQRemoveDisplay (q, dpy);
-	    if (q->nentries == 0 && q->freefunc) CallFreeCallback (q);
-	    return 1;
-	}
-    }
-
-    return 0;
-}
+/*
+ 
+Copyright 1989, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+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
+OPEN GROUP 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 Open Group 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 Open Group.
+
+*/
+
+/*
+ * Author:  Jim Fulton, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <X11/Xlib.h>
+#include <stdlib.h>
+#include <X11/Xmu/DisplayQue.h>
+
+/*
+ * Prototypes
+ */
+static int _DQCloseDisplay(Display*, XPointer);
+
+#define CallCloseCallback(q,e) (void) (*((q)->closefunc)) ((q), (e))
+#define CallFreeCallback(q) (void) (*((q)->freefunc)) ((q))
+
+/*
+ * XmuDQCreate - create a display queue
+ */
+XmuDisplayQueue *
+XmuDQCreate(XmuCloseDisplayQueueProc closefunc,
+	    XmuFreeDisplayQueueProc freefunc,
+	    XPointer data)
+{
+    XmuDisplayQueue *q = (XmuDisplayQueue *) malloc (sizeof (XmuDisplayQueue));
+    if (q) {
+	q->nentries = 0;
+	q->head = q->tail = NULL;
+	q->closefunc = closefunc;
+	q->freefunc = freefunc;
+	q->data = data;
+    }
+    return q;
+}
+
+
+/*
+ * XmuDQDestroy - free all storage associated with this display queue, 
+ * optionally invoking the close callbacks.
+ */
+
+Bool
+XmuDQDestroy(XmuDisplayQueue *q, Bool docallbacks)
+{
+    XmuDisplayQueueEntry *e = q->head;
+
+    while (e) {
+	XmuDisplayQueueEntry *nexte = e->next;
+	if (docallbacks && q->closefunc) CallCloseCallback (q, e);
+	free ((char *) e);
+	e = nexte;
+    }
+    free ((char *) q);
+    return True;
+}
+
+
+/*
+ * XmuDQLookupDisplay - finds the indicated display on the given queue
+ */
+XmuDisplayQueueEntry *
+XmuDQLookupDisplay(XmuDisplayQueue *q, Display *dpy)
+{
+    XmuDisplayQueueEntry *e;
+
+    for (e = q->head; e; e = e->next) {
+	if (e->display == dpy) return e;
+    }
+    return NULL;
+}
+
+
+/*
+ * XmuDQAddDisplay - add the specified display to the queue; set data as a
+ * convenience.  Does not ensure that dpy hasn't already been added.
+ */
+XmuDisplayQueueEntry *
+XmuDQAddDisplay(XmuDisplayQueue *q, Display *dpy, XPointer data)
+{
+    XmuDisplayQueueEntry *e;
+
+    if (!(e = (XmuDisplayQueueEntry *) malloc (sizeof (XmuDisplayQueueEntry)))) {
+	return NULL;
+    }
+    if (!(e->closehook = XmuAddCloseDisplayHook (dpy, _DQCloseDisplay,
+						 (XPointer) q))) {
+	free ((char *) e);
+	return NULL;
+    }
+
+    e->display = dpy;
+    e->next = NULL;
+    e->data = data;
+
+    if (q->tail) {
+	q->tail->next = e;
+	e->prev = q->tail;
+    } else {
+	q->head = e;
+	e->prev = NULL;
+    }
+    q->tail = e;
+    q->nentries++;
+    return e;
+}
+
+
+/*
+ * XmuDQRemoveDisplay - remove the specified display from the queue
+ */
+Bool
+XmuDQRemoveDisplay(XmuDisplayQueue *q, Display *dpy)
+{
+    XmuDisplayQueueEntry *e;
+
+    for (e = q->head; e; e = e->next) {
+	if (e->display == dpy) {
+	    if (q->head == e)
+	      q->head = e->next;	/* if at head, then bump head */
+	    else
+	      e->prev->next = e->next;	/* else splice out */
+	    if (q->tail == e)
+	      q->tail = e->prev;	/* if at tail, then bump tail */
+	    else
+	      e->next->prev = e->prev;	/* else splice out */
+	    (void) XmuRemoveCloseDisplayHook (dpy, e->closehook,
+					      _DQCloseDisplay, (XPointer) q);
+	    free ((char *) e);
+	    q->nentries--;
+	    return True;
+	}
+    }
+    return False;
+}
+
+
+/*****************************************************************************
+ *			       private functions                             *
+ *****************************************************************************/
+
+/*
+ * _DQCloseDisplay - upcalled from CloseHook to notify this queue; remove the
+ * display when finished
+ */
+static int
+_DQCloseDisplay(Display *dpy, XPointer arg)
+{
+    XmuDisplayQueue *q = (XmuDisplayQueue *) arg;
+    XmuDisplayQueueEntry *e;
+
+    for (e = q->head; e; e = e->next) {
+	if (e->display == dpy) {
+	    if (q->closefunc) CallCloseCallback (q, e);
+	    (void) XmuDQRemoveDisplay (q, dpy);
+	    if (q->nentries == 0 && q->freefunc) CallFreeCallback (q);
+	    return 1;
+	}
+    }
+
+    return 0;
+}