Rollback "[Support] Add RetryAfterSignal helper function"

[android-x86/external-llvm.git] / include / llvm / Support / Errno.h

diff --git a/include/llvm/Support/Errno.h b/include/llvm/Support/Errno.h
index 35dc1ea..4ce65e7 100644 (file)
--- a/include/llvm/Support/Errno.h
+++ b/include/llvm/Support/Errno.h
@@ -16,7 +16,6 @@
 
 #include <cerrno>
 #include <string>
-#include <type_traits>
 
 namespace llvm {
 namespace sys {
@@ -30,16 +29,6 @@ std::string StrError();
 /// Like the no-argument version above, but uses \p errnum instead of errno.
 std::string StrError(int errnum);
 
-template <typename FailT, typename Fun, typename... Args>
-inline auto RetryAfterSignal(const FailT &Fail, const Fun &F,
-                             const Args &... As) -> decltype(F(As...)) {
-  decltype(F(As...)) Res;
-  do
-    Res = F(As...);
-  while (Res == Fail && errno == EINTR);
-  return Res;
-}
-
 }  // namespace sys
 }  // namespace llvm