Use size_t instead of long to represent memory usage.  long is 32 bits
on 64-bit Windows.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19393 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/System/Unix/Process.inc b/lib/System/Unix/Process.inc
index cccd3ff..1c1373e 100644
--- a/lib/System/Unix/Process.inc
+++ b/lib/System/Unix/Process.inc
@@ -47,7 +47,7 @@
 static char* som = reinterpret_cast<char*>(::sbrk(0));
 #endif
 
-uint64_t 
+size_t 
 Process::GetMallocUsage()
 {
 #if defined(HAVE_MALLINFO)
@@ -68,7 +68,7 @@
 #endif
 }
 
-uint64_t
+size_t
 Process::GetTotalMemoryUsage()
 {
 #if defined(HAVE_MALLINFO)