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-rw-r--r--src/extutil.c12
-rw-r--r--src/globals.c3
2 files changed, 7 insertions, 8 deletions
diff --git a/src/extutil.c b/src/extutil.c
index 0f17aae..ac861ea 100644
--- a/src/extutil.c
+++ b/src/extutil.c
@@ -244,7 +244,7 @@ XExtDisplayInfo *XextFindDisplay (XExtensionInfo *extinfo, Display *dpy)
-static int _default_exterror (Display *dpy, char *ext_name, char *reason)
+static int _default_exterror (Display *dpy, _Xconst char *ext_name, _Xconst char *reason)
{
fprintf (stderr, "Xlib: extension \"%s\" %s on display \"%s\".\n",
ext_name, reason, DisplayString(dpy));
@@ -257,11 +257,11 @@ static int _default_exterror (Display *dpy, char *ext_name, char *reason)
* requested extension is referenced. This should eventually move into Xlib.
*/
-extern int (*_XExtensionErrorFunction)(Display*, char *, char * );
+extern XextErrorHandler _XExtensionErrorFunction;
-int (*XSetExtensionErrorHandler(int (*handler)(Display*, char *, char * )))(Display*, char *, char * )
+XextErrorHandler XSetExtensionErrorHandler (XextErrorHandler handler)
{
- int (*oldhandler)(Display*, char *, char * ) = _XExtensionErrorFunction;
+ XextErrorHandler oldhandler = _XExtensionErrorFunction;
_XExtensionErrorFunction = (handler ? handler :
_default_exterror);
@@ -274,8 +274,8 @@ int (*XSetExtensionErrorHandler(int (*handler)(Display*, char *, char * )))(Disp
*/
int XMissingExtension (Display *dpy, _Xconst char *ext_name)
{
- int (*func)(Display*, char *, char *) = (_XExtensionErrorFunction ?
- _XExtensionErrorFunction : _default_exterror);
+ XextErrorHandler func = (_XExtensionErrorFunction ?
+ _XExtensionErrorFunction : _default_exterror);
if (!ext_name) ext_name = X_EXTENSION_UNKNOWN;
return (*func) (dpy, ext_name, X_EXTENSION_MISSING);
diff --git a/src/globals.c b/src/globals.c
index 120909a..c20dbac 100644
--- a/src/globals.c
+++ b/src/globals.c
@@ -75,8 +75,7 @@ from The Open Group.
/*
* Error handlers; used to be in XlibInt.c
*/
-typedef int (*funcptr)(Display*, char *, char *);
-ZEROINIT (funcptr, _XExtensionErrorFunction, NULL);
+ZEROINIT (XextErrorHandler, _XExtensionErrorFunction, NULL);
/*
* NOTE: any additional external definition NEED