[llvm] r207388 - Update the Windows TimeValue formatting to match the new formatting on

[Chandler Carruth]

Author: chandlerc
Date: Sun Apr 27 20:24:35 2014
New Revision: 207388

URL: http://llvm.org/viewvc/llvm-project?rev=207388&view=rev
Log:
Update the Windows TimeValue formatting to match the new formatting on
Unix-like OSes.

Modified:
    llvm/trunk/lib/Support/Windows/TimeValue.inc

Modified: llvm/trunk/lib/Support/Windows/TimeValue.inc
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Windows/TimeValue.inc?rev=207388&r1=207387&r2=207388&view=diff
==============================================================================
--- llvm/trunk/lib/Support/Windows/TimeValue.inc (original)
+++ llvm/trunk/lib/Support/Windows/TimeValue.inc Sun Apr 27 20:24:35 2014
@@ -47,13 +47,9 @@ std::string TimeValue::str() const {
   LT = &Storage;
 #endif
 
-  char Buffer[25];
-  // FIXME: the windows version of strftime doesn't support %e
-  strftime(Buffer, 25, "%b %d %H:%M %Y", LT);
-  assert((Buffer[3] == ' ' && isdigit(Buffer[5]) && Buffer[6] == ' ') &&
-         "Unexpected format in strftime()!");
-  // Emulate %e on %d to mute '0'.
-  if (Buffer[4] == '0')
-    Buffer[4] = ' ';
-  return std::string(Buffer);
+  char Buffer1[sizeof("YYYY-MM-DD HH:MM:SS")];
+  strftime(Buffer1, sizeof(Buffer1), "%Y-%m-%d %H:%M:%S", LT);
+  char Buffer2[sizeof("YYYY-MM-DD HH:MM:SS.MMMUUUNNN")];
+  snprintf(Buffer2, sizeof(Buffer2), "%s.%.9u", Buffer1, this->nanoseconds());
+  return std::string(Buffer2);
 }