sync code with last improvements from OpenBSD

xserver/hw/xquartz/pbproxy/app-main.m

@@ -0,0 +1,86 @@
+/* app-main.m
+ *
+ * Copyright (c) 2002-2012 Apple Inc. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * 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 ABOVE LISTED COPYRIGHT
+ * HOLDER(S) 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(s) of the above
+ * copyright holders shall not be used in advertising or otherwise to
+ * promote the sale, use or other dealings in this Software without
+ * prior written authorization.
+ */
+
+#include "pbproxy.h"
+#import "x-selection.h"
+
+/* Stubs */
+char *display = NULL;
+
+static void
+signal_handler(int sig)
+{
+    switch (sig) {
+    case SIGHUP:
+        xpbproxy_prefs_reload = YES;
+        break;
+
+    default:
+        _exit(EXIT_SUCCESS);
+    }
+}
+
+void
+ErrorF(const char * f, ...)
+{
+    va_list args;
+
+    va_start(args, f);
+    vfprintf(stderr, f, args);
+    va_end(args);
+}
+
+/* TODO: Have this actually log to ASL */
+void
+xq_asl_log(int level, const char *subsystem, const char *file,
+           const char *function, int line, const char *fmt,
+           ...)
+{
+#ifdef DEBUG
+    va_list args;
+
+    va_start(args, fmt);
+    vfprintf(stderr, fmt, args);
+    va_end(args);
+#endif
+}
+
+int
+main(int argc, const char *argv[])
+{
+    xpbproxy_is_standalone = YES;
+
+    signal(SIGINT, signal_handler);
+    signal(SIGTERM, signal_handler);
+    signal(SIGHUP, signal_handler);
+    signal(SIGPIPE, SIG_IGN);
+
+    return xpbproxy_run();
+}