replica
/
hanchenye-llvm-project
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

[Chrono] Fix !HAVE_FUTIMENS build 

If we don't have futimens(), we fall back to futimes(), which only supports
microsecond timestamps. In that case, we need to explicitly cast away the extra
precision in setLastModificationAndAccessTime().

llvm-svn: 284977
This commit is contained in:
Pavel Labath 2016-10-24 14:19:28 +00:00
parent 183098ca47
commit 676a875b06
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
llvm/lib/Support/Unix/Path.inc
View File

@ -451,7 +451,8 @@ std::error_code setLastModificationAndAccessTime(int FD, TimePoint<> Time) {
return std::error_code(); return std::error_code();
#elif defined(HAVE_FUTIMES) #elif defined(HAVE_FUTIMES)
timeval Times[2]; timeval Times[2];
Times[0] = Times[1] = sys::toTimeVal(Time); Times[0] = Times[1] = sys::toTimeVal(
std::chrono::time_point_cast<std::chrono::microseconds>(Time));
if (::futimes(FD, Times)) if (::futimes(FD, Times))
return std::error_code(errno, std::generic_category()); return std::error_code(errno, std::generic_category());
return std::error_code(); return std::error_code();