$NetBSD: patch-ax,v 1.1 2008/08/24 20:35:37 tonnerre Exp $

--- /dev/null	2008-08-24 22:23:22.000000000 +0200
+++ texk/dviljk/mkdtemp.c	2008-08-24 22:23:18.000000000 +0200
@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 1987, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <c-auto.h>
+#ifdef KPATHSEA
+#include <kpathsea/config.h>
+#include <kpathsea/c-std.h>
+#include <kpathsea/c-limits.h>
+#include <kpathsea/magstep.h>
+#include <kpathsea/proginit.h>
+#include <kpathsea/progname.h>
+#include <kpathsea/tex-glyph.h>
+#include <kpathsea/tex-hush.h>
+#include <kpathsea/tex-make.h>
+#include <kpathsea/c-vararg.h>
+#else
+#include <string.h>  
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#ifdef  unix
+#include <limits.h>
+#endif
+#endif /* KPATHSEA */
+
+#include <signal.h>
+#include <ctype.h>
+#ifdef vms
+#include <file.h>
+#else
+# ifndef __riscos
+# include <fcntl.h>
+# endif
+#endif
+#ifdef MSC5
+#include <dos.h>     /* only for binaryopen on device  */
+#endif
+
+#ifndef HAVE_MKDTEMP
+
+char *
+mkdtemp(path)
+	char *path;
+{
+	char *tmppath;
+
+	assert(path != NULL);
+
+	tmppath = malloc(strlen(path));
+	assert(tmppath);
+
+	for (;;)
+	{
+		/* Reset string */
+		strcpy(tmppath, path);
+
+		if (!mktemp(tmppath))
+		{
+			free(tmppath);
+			return NULL;
+		}
+
+		if (!mkdir(tmppath, 0700))
+		{
+			/* Write back to user buffer. */
+			strcpy(path, tmppath);
+			free(tmppath);
+			return path;
+		}
+
+		if (errno != EEXIST)
+		{
+			free(tmppath);
+			return NULL;
+		}
+	}
+
+	return NULL; /* Not reached */
+}
+
+#endif /* !HAVE_NBTOOL_CONFIG_H || !HAVE_MKDTEMP */