Merge commit '6eb4f090f98f6b17a23c57768c16b7716b6c9cbd' as 'third_party/libosmium'

third_party/libosmium/test/include/utils.hpp

@@ -0,0 +1,18 @@
+
+#include <cstdlib>
+#include <string>
+
+inline std::string with_data_dir(const char* filename) {
+    const char* data_dir = getenv("OSMIUM_TEST_DATA_DIR");
+
+    std::string result;
+    if (data_dir) {
+        result = data_dir;
+        result += '/';
+    }
+
+    result += filename;
+
+    return result;
+}
+

third_party/libosmium/test/include/win_mkstemp.hpp

@@ -0,0 +1,42 @@
+/*
+ * mkstemp.c
+ *
+ * Provides a trivial replacement for the POSIX `mkstemp()' function,
+ * suitable for use in MinGW (Win32) applications.
+ *
+ * This file is part of the MinGW32 package set.
+ *
+ * Contributed by Keith Marshall <keithmarshall@users.sourceforge.net>
+ * Patched to VS2013 by alex85k
+ * THIS SOFTWARE IS NOT COPYRIGHTED
+ *
+ * This source code is offered for use in the public domain. You may
+ * use, modify or distribute it freely.
+ *
+ * This code is distributed in the hope that it will be useful but
+ * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
+ * DISCLAIMED. This includes but is not limited to warranties of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef WIN_MKSTEMP_H
+#define WIN_MKSTEMP_H
+
+#include <stdio.h>
+#include <fcntl.h>
+#include <share.h>
+
+inline int mkstemp( char *templ )
+{
+  int maxtry = 26, rtn = -1;
+
+  while( maxtry-- && (rtn < 0) )
+  {
+    char *r = _mktemp( templ );
+    if( r == NULL )
+      return -1;
+    rtn = sopen( r, O_RDWR | O_CREAT | O_EXCL | O_BINARY, SH_DENYRW, 0600 );
+  }
+  return rtn;
+}
+#endif