fontconfig libXau libXext libxcb pixman mesa git update 23 April 2012

1 files changed, 87 insertions, 72 deletions

diff --git a/libXau/AuFileName.c b/libXau/AuFileName.c
index 4419070bc..bc7b177db 100644
--- a/libXau/AuFileName.c
+++ b/libXau/AuFileName.c
@@ -1,72 +1,87 @@
-/*

-

-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 <X11/Xos.h>

-#include <stdlib.h>

-

-char *

-XauFileName (void)

-{

-    const char *slashDotXauthority = "/.Xauthority";

-    char    *name;

-    static char	*buf;

-    static int	bsize;

-#ifdef WIN32

-    char    dir[128];

-#endif

-    int	    size;

-

-    if ((name = getenv ("XAUTHORITY")))

-	return name;

-    name = getenv ("HOME");

-    if (!name) {

-#ifdef WIN32

-	(void) strcpy (dir, "/users/");

-	if ((name = getenv("USERNAME"))) {

-	    (void) strcat (dir, name);

-	    name = dir;

-	}

-	if (!name)

-#endif

-	return NULL;

-    }

-    size = strlen (name) + strlen(&slashDotXauthority[1]) + 2;

-    if (size > bsize) {

-	if (buf)

-	    free (buf);

-	buf = malloc ((unsigned) size);

-	if (!buf)

-	    return NULL;

-	bsize = size;

-    }

-    strcpy (buf, name);

-    strcat (buf, slashDotXauthority + (name[1] == '\0' ? 1 : 0));

-    return buf;

-}

+/*
+
+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 <X11/Xos.h>
+#include <stdlib.h>
+
+static char *buf = NULL;
+
+static void
+free_filename_buffer(void)
+{
+    free(buf);
+    buf = NULL;
+}
+
+char *
+XauFileName (void)
+{
+    const char *slashDotXauthority = "/.Xauthority";
+    char    *name;
+    static int	bsize;
+    static int atexit_registered = 0;
+#ifdef WIN32
+    char    dir[128];
+#endif
+    int	    size;
+
+    if ((name = getenv ("XAUTHORITY")))
+	return name;
+    name = getenv ("HOME");
+    if (!name) {
+#ifdef WIN32
+	(void) strcpy (dir, "/users/");
+	if ((name = getenv("USERNAME"))) {
+	    (void) strcat (dir, name);
+	    name = dir;
+	}
+	if (!name)
+#endif
+	return NULL;
+    }
+    size = strlen (name) + strlen(&slashDotXauthority[1]) + 2;
+    if (size > bsize) {
+	if (buf)
+	    free (buf);
+	buf = malloc ((unsigned) size);
+	if (!buf)
+	    return NULL;
+
+        if (!atexit_registered) {
+            atexit(free_filename_buffer);
+            atexit_registered = 1;
+        }
+
+	bsize = size;
+    }
+    strcpy (buf, name);
+    strcat (buf, slashDotXauthority + (name[1] == '\0' ? 1 : 0));
+    return buf;
+}