[PATCH] D18422: Add Cache Pruning support

[NAKAMURA Takumi via llvm-commits]

chapuni added a subscriber: chapuni.

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Comment at: lib/Support/CachePruning.cpp:44
@@ +43,3 @@
+  if (sys::fs::status(TimestampFile, FileStatus)) {
+    if (errno == ENOENT) {
+      // If the timestamp file wasn't there, create one now.
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Don't use errno. Fixed in r269565.


http://reviews.llvm.org/D18422