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authorEric Christopher <echristo@gmail.com>2013-07-04 00:47:09 +0000
committerEric Christopher <echristo@gmail.com>2013-07-04 00:47:09 +0000
commitd1280c194b388663044f002a34aa9cc00c4feb97 (patch)
treee1f90fd0d3509c77c2581e318d84311a2d497b84 /lib/Support/Unix
parentc93822901aef17aaf8bb1303f27b47025fd1d582 (diff)
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Add support for futimens for platforms that don't support futimes.
Patch by pashev.igor. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185601 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/Unix')
-rw-r--r--lib/Support/Unix/Path.inc10
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Support/Unix/Path.inc b/lib/Support/Unix/Path.inc
index 1cbdbf5429..c7cfec9ebc 100644
--- a/lib/Support/Unix/Path.inc
+++ b/lib/Support/Unix/Path.inc
@@ -626,11 +626,21 @@ error_code permissions(const Twine &path, perms prms) {
}
error_code setLastModificationAndAccessTime(int FD, TimeValue Time) {
+#if HAVE_FUTIMENS
+ timespec Times[2];
+ Times[0].tv_sec = Time.toPosixTime();
+ Times[0].tv_nsec = 0;
+ Times[1] = Times[0];
+ if (::futimens(FD, Times))
+#elif HAVE_FUTIMES
timeval Times[2];
Times[0].tv_sec = Time.toPosixTime();
Times[0].tv_usec = 0;
Times[1] = Times[0];
if (::futimes(FD, Times))
+#else
+#error Missing futimes() and futimens()
+#endif
return error_code(errno, system_category());
return error_code::success();
}