Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/clang-tools-extra/clang-tidy/android/CloexecInotifyInitCheck.cpp

@@ -0,0 +1,34 @@
+//===--- CloexecInotifyInitCheck.cpp - clang-tidy--------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "CloexecInotifyInitCheck.h"
+#include "clang/AST/ASTContext.h"
+#include "clang/ASTMatchers/ASTMatchFinder.h"
+
+using namespace clang::ast_matchers;
+
+namespace clang {
+namespace tidy {
+namespace android {
+
+void CloexecInotifyInitCheck::registerMatchers(MatchFinder *Finder) {
+  registerMatchersImpl(
+      Finder, functionDecl(returns(isInteger()), hasName("inotify_init")));
+}
+
+void CloexecInotifyInitCheck::check(const MatchFinder::MatchResult &Result) {
+  replaceFunc(Result, /*WarningMsg=*/
+              "prefer inotify_init() to inotify_init1() "
+              "because inotify_init1() allows IN_CLOEXEC",
+              /*FixMsg=*/"inotify_init1(IN_CLOEXEC)");
+}
+
+} // namespace android
+} // namespace tidy
+} // namespace clang