1 files changed, 154 insertions, 155 deletions
diff --git a/libX11/src/XlibAsync.c b/libX11/src/XlibAsync.c
index b4483ef6b..db8cba807 100644
--- a/libX11/src/XlibAsync.c
+++ b/libX11/src/XlibAsync.c
@@ -1,155 +1,154 @@
-/*
-
-Copyright 1992, 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.
-
-*/
-
-#define NEED_REPLIES
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/Xlibint.h>
-#include <X11/Xos.h>
-
-/*ARGSUSED*/
-Bool
-_XAsyncErrorHandler(
-    register Display *dpy,
-    register xReply *rep,
-    char *buf,
-    int len,
-    XPointer data)
-{
-    register _XAsyncErrorState *state;
-
-    state = (_XAsyncErrorState *)data;
-    if (rep->generic.type == X_Error &&
-	(!state->error_code ||
-	 rep->error.errorCode == state->error_code) &&
-	(!state->major_opcode ||
-	 rep->error.majorCode == state->major_opcode) &&
-	(!state->minor_opcode ||
-	 rep->error.minorCode == state->minor_opcode) &&
-	(!state->min_sequence_number ||
-	 (state->min_sequence_number <= dpy->last_request_read)) &&
-	(!state->max_sequence_number ||
-	 (state->max_sequence_number >= dpy->last_request_read))) {
-	state->last_error_received = rep->error.errorCode;
-	state->error_count++;
-	return True;
-    }
-    return False;
-}
-
-void _XDeqAsyncHandler(
-    Display *dpy,
-    register _XAsyncHandler *handler)
-{
-    register _XAsyncHandler **prev;
-    register _XAsyncHandler *async;
-
-    for (prev = &dpy->async_handlers;
-	 (async = *prev) && (async != handler);
-	 prev = &async->next)
-	;
-    if (async)
-	*prev = async->next;
-}
-
-char *
-_XGetAsyncReply(
-    register Display *dpy,
-    register char *replbuf,	/* data is read into this buffer */
-    register xReply *rep,	/* value passed to calling handler */
-    char *buf,			/* value passed to calling handler */
-    int len,			/* value passed to calling handler */
-    int extra,			/* extra words to read, ala _XReply */
-    Bool discard)		/* discard after extra?, ala _XReply */
-{
-    if (extra == 0) {
-	if (discard && (rep->generic.length << 2) > len)
-	    _XEatData (dpy, (rep->generic.length << 2) - len);
-	return (char *)rep;
-    }
-
-    if (extra <= rep->generic.length) {
-	int size = SIZEOF(xReply) + (extra << 2);
-	if (size > len) {
-	    memcpy(replbuf, buf, len);
-	    _XRead(dpy, replbuf + len, size - len);
-	    buf = replbuf;
-	    len = size;
-#ifdef MUSTCOPY
-	} else {
-	    memcpy(replbuf, buf, size);
-	    buf = replbuf;
-#endif
-	}
-
-	if (discard && rep->generic.length > extra &&
-	    (rep->generic.length << 2) > len)
-	    _XEatData (dpy, (rep->generic.length << 2) - len);
-
-	return buf;
-    }
-    /*
-     *if we get here, then extra > rep->generic.length--meaning we
-     * read a reply that's shorter than we expected.  This is an
-     * error,  but we still need to figure out how to handle it...
-     */
-    if ((rep->generic.length << 2) > len)
-	_XEatData (dpy, (rep->generic.length << 2) - len);
-    _XIOError (dpy);
-    return (char *)rep;
-}
-
-void
-_XGetAsyncData(
-    Display *dpy,
-    char *data,			/* data is read into this buffer */
-    char *buf,			/* value passed to calling handler */
-    int len,			/* value passed to calling handler */
-    int skip,			/* number of bytes already read in previous
-				   _XGetAsyncReply or _XGetAsyncData calls */
-    int datalen,		/* size of data buffer in bytes */
-    int discardtotal)		/* min. bytes to consume (after skip) */
-{
-    buf += skip;
-    len -= skip;
-    if (!data) {
-	if (datalen > len)
-	    _XEatData(dpy, datalen - len);
-    } else if (datalen <= len) {
-	memcpy(data, buf, datalen);
-    } else {
-	memcpy(data, buf, len);
-	_XRead(dpy, data + len, datalen - len);
-    }
-    if (discardtotal > len) {
-	if (datalen > len)
-	    len = datalen;
-	_XEatData(dpy, discardtotal - len);
-    }
-}
+/*
+
+Copyright 1992, 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.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/Xlibint.h>
+#include <X11/Xos.h>
+
+/*ARGSUSED*/
+Bool
+_XAsyncErrorHandler(
+    register Display *dpy,
+    register xReply *rep,
+    char *buf,
+    int len,
+    XPointer data)
+{
+    register _XAsyncErrorState *state;
+
+    state = (_XAsyncErrorState *)data;
+    if (rep->generic.type == X_Error &&
+	(!state->error_code ||
+	 rep->error.errorCode == state->error_code) &&
+	(!state->major_opcode ||
+	 rep->error.majorCode == state->major_opcode) &&
+	(!state->minor_opcode ||
+	 rep->error.minorCode == state->minor_opcode) &&
+	(!state->min_sequence_number ||
+	 (state->min_sequence_number <= dpy->last_request_read)) &&
+	(!state->max_sequence_number ||
+	 (state->max_sequence_number >= dpy->last_request_read))) {
+	state->last_error_received = rep->error.errorCode;
+	state->error_count++;
+	return True;
+    }
+    return False;
+}
+
+void _XDeqAsyncHandler(
+    Display *dpy,
+    register _XAsyncHandler *handler)
+{
+    register _XAsyncHandler **prev;
+    register _XAsyncHandler *async;
+
+    for (prev = &dpy->async_handlers;
+	 (async = *prev) && (async != handler);
+	 prev = &async->next)
+	;
+    if (async)
+	*prev = async->next;
+}
+
+char *
+_XGetAsyncReply(
+    register Display *dpy,
+    register char *replbuf,	/* data is read into this buffer */
+    register xReply *rep,	/* value passed to calling handler */
+    char *buf,			/* value passed to calling handler */
+    int len,			/* value passed to calling handler */
+    int extra,			/* extra words to read, ala _XReply */
+    Bool discard)		/* discard after extra?, ala _XReply */
+{
+    if (extra == 0) {
+	if (discard && (rep->generic.length << 2) > len)
+	    _XEatData (dpy, (rep->generic.length << 2) - len);
+	return (char *)rep;
+    }
+
+    if (extra <= rep->generic.length) {
+	int size = SIZEOF(xReply) + (extra << 2);
+	if (size > len) {
+	    memcpy(replbuf, buf, len);
+	    _XRead(dpy, replbuf + len, size - len);
+	    buf = replbuf;
+	    len = size;
+#ifdef MUSTCOPY
+	} else {
+	    memcpy(replbuf, buf, size);
+	    buf = replbuf;
+#endif
+	}
+
+	if (discard && rep->generic.length > extra &&
+	    (rep->generic.length << 2) > len)
+	    _XEatData (dpy, (rep->generic.length << 2) - len);
+
+	return buf;
+    }
+    /*
+     *if we get here, then extra > rep->generic.length--meaning we
+     * read a reply that's shorter than we expected.  This is an
+     * error,  but we still need to figure out how to handle it...
+     */
+    if ((rep->generic.length << 2) > len)
+	_XEatData (dpy, (rep->generic.length << 2) - len);
+    _XIOError (dpy);
+    return (char *)rep;
+}
+
+void
+_XGetAsyncData(
+    Display *dpy,
+    char *data,			/* data is read into this buffer */
+    char *buf,			/* value passed to calling handler */
+    int len,			/* value passed to calling handler */
+    int skip,			/* number of bytes already read in previous
+				   _XGetAsyncReply or _XGetAsyncData calls */
+    int datalen,		/* size of data buffer in bytes */
+    int discardtotal)		/* min. bytes to consume (after skip) */
+{
+    buf += skip;
+    len -= skip;
+    if (!data) {
+	if (datalen > len)
+	    _XEatData(dpy, datalen - len);
+    } else if (datalen <= len) {
+	memcpy(data, buf, datalen);
+    } else {
+	memcpy(data, buf, len);
+	_XRead(dpy, data + len, datalen - len);
+    }
+    if (discardtotal > len) {
+	if (datalen > len)
+	    len = datalen;
+	_XEatData(dpy, discardtotal - len);
+    }
+}