diff options
Diffstat (limited to 'libX11/src/ErrHndlr.c')
| -rw-r--r-- | libX11/src/ErrHndlr.c | 172 |
1 files changed, 86 insertions, 86 deletions
diff --git a/libX11/src/ErrHndlr.c b/libX11/src/ErrHndlr.c index c17d4eb26..167a68b1e 100644 --- a/libX11/src/ErrHndlr.c +++ b/libX11/src/ErrHndlr.c @@ -1,86 +1,86 @@ -/*
-
-Copyright 1986, 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 "Xlibint.h"
-
-/*
- * XErrorHandler - This procedure sets the X non-fatal error handler
- * (_XErrorFunction) to be the specified routine. If NULL is passed in
- * the original error handler is restored.
- */
-
-XErrorHandler
-XSetErrorHandler(XErrorHandler handler)
-{
- int (*oldhandler)(Display *dpy, XErrorEvent *event);
-
- _XLockMutex(_Xglobal_lock);
- oldhandler = _XErrorFunction;
-
- if (!oldhandler)
- oldhandler = _XDefaultError;
-
- if (handler != NULL) {
- _XErrorFunction = handler;
- }
- else {
- _XErrorFunction = _XDefaultError;
- }
- _XUnlockMutex(_Xglobal_lock);
-
- return (XErrorHandler) oldhandler;
-}
-
-/*
- * XIOErrorHandler - This procedure sets the X fatal I/O error handler
- * (_XIOErrorFunction) to be the specified routine. If NULL is passed in
- * the original error handler is restored.
- */
-
-XIOErrorHandler
-XSetIOErrorHandler(XIOErrorHandler handler)
-{
- int (*oldhandler)(Display *dpy);
-
- _XLockMutex(_Xglobal_lock);
- oldhandler = _XIOErrorFunction;
-
- if (!oldhandler)
- oldhandler = _XDefaultIOError;
-
- if (handler != NULL) {
- _XIOErrorFunction = handler;
- }
- else {
- _XIOErrorFunction = _XDefaultIOError;
- }
- _XUnlockMutex(_Xglobal_lock);
-
- return (XIOErrorHandler) oldhandler;
-}
+/* + +Copyright 1986, 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 "Xlibint.h" + +/* + * XErrorHandler - This procedure sets the X non-fatal error handler + * (_XErrorFunction) to be the specified routine. If NULL is passed in + * the original error handler is restored. + */ + +XErrorHandler +XSetErrorHandler(XErrorHandler handler) +{ + int (*oldhandler)(Display *dpy, XErrorEvent *event); + + _XLockMutex(_Xglobal_lock); + oldhandler = _XErrorFunction; + + if (!oldhandler) + oldhandler = _XDefaultError; + + if (handler != NULL) { + _XErrorFunction = handler; + } + else { + _XErrorFunction = _XDefaultError; + } + _XUnlockMutex(_Xglobal_lock); + + return (XErrorHandler) oldhandler; +} + +/* + * XIOErrorHandler - This procedure sets the X fatal I/O error handler + * (_XIOErrorFunction) to be the specified routine. If NULL is passed in + * the original error handler is restored. + */ + +XIOErrorHandler +XSetIOErrorHandler(XIOErrorHandler handler) +{ + int (*oldhandler)(Display *dpy); + + _XLockMutex(_Xglobal_lock); + oldhandler = _XIOErrorFunction; + + if (!oldhandler) + oldhandler = _XDefaultIOError; + + if (handler != NULL) { + _XIOErrorFunction = handler; + } + else { + _XIOErrorFunction = _XDefaultIOError; + } + _XUnlockMutex(_Xglobal_lock); + + return (XIOErrorHandler) oldhandler; +} |