sync code with last improvements from OpenBSD

lib/libXau/Autest.c

@@ -0,0 +1,77 @@
+/*
+
+Copyright 1988, 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/Xauth.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+int
+main (int argc, char **argv)
+{
+    Xauth   test_data;
+    char    defname[] = "XAU-TEST-1";
+    char    defdata[] = "Do not begin the test until instructed to do so.";
+    char    empty[] = "";
+    char    *name = defname;
+    char    *data = defdata;
+    char    *file = NULL;
+    int	    state = 0;
+    FILE    *output;
+
+    while (*++argv) {
+	if (!strcmp (*argv, "-file"))
+	    file = *++argv;
+	else if (state == 0) {
+	    name = *argv;
+	    ++state;
+	} else if (state == 1) {
+	    data = *argv;
+	    ++state;
+	}
+    }
+    test_data.family = 0;
+    test_data.address_length = 0;
+    test_data.address = empty;
+    test_data.number_length = 0;
+    test_data.number = empty;
+    test_data.name_length = strlen (name);
+    test_data.name = name;
+    test_data.data_length = strlen (data);
+    test_data.data = data;
+    if (!file) {
+	output = tmpfile();
+    } else {
+	output = fopen (file, "w");
+    }
+    if (output) {
+	state = XauWriteAuth (output, &test_data);
+	fclose (output);
+    }
+    return (state = 1) ? 0 : 1;
+}