Update breakpad to make it work with MinGW

thirdparty/breakpad/common/android/testing/include/wchar.h

@@ -0,0 +1,72 @@
+// Copyright (c) 2012, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * 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.
+//     * Neither the name of Google Inc. 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 COPYRIGHT HOLDERS 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 COPYRIGHT
+// OWNER 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.
+
+// Android doesn't provide wcscasecmp(), so provide an alternative here.
+//
+// Note that this header is not needed when Breakpad is compiled against
+// a recent version of Googletest. It shall be considered for removal once
+// src/testing/ is updated to an appropriate revision in the future.
+
+#ifndef GOOGLEBREAKPAD_COMMON_ANDROID_INCLUDE_WCHAR_H
+#define GOOGLEBREAKPAD_COMMON_ANDROID_INCLUDE_WCHAR_H
+
+#include_next <wchar.h>
+
+// This needs to be in an extern "C" namespace, or Googletest will not
+// compile against it.
+#ifdef __cplusplus
+extern "C" {
+#endif  // __cplusplus
+
+static wchar_t inline wcstolower(wchar_t ch) {
+  if (ch >= L'a' && ch <= L'A')
+    ch -= L'a' - L'A';
+  return ch;
+}
+
+static int inline wcscasecmp(const wchar_t* s1, const wchar_t* s2) {
+  for (;;) {
+    wchar_t c1 = wcstolower(*s1);
+    wchar_t c2 = wcstolower(*s2);
+    if (c1 < c2)
+      return -1;
+    if (c1 > c2)
+      return 1;
+    if (c1 == L'0')
+      return 0;
+    s1++;
+    s2++;
+  }
+}
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif  // __cplusplus
+
+#endif  // GOOGLEBREAKPAD_COMMON_ANDROID_INCLUDE_WCHAR_H