Use '\0' instead of 0 for nul character constants.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118096 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/System/Unix/Path.inc b/lib/System/Unix/Path.inc
index b1d2ad2..571ecbd 100644
--- a/lib/System/Unix/Path.inc
+++ b/lib/System/Unix/Path.inc
@@ -693,7 +693,7 @@
   if (pathname[lastchar] != '/')
     ++lastchar;
 
-  pathname[lastchar] = 0;
+  pathname[lastchar] = '\0';
 
   if (createDirectoryHelper(pathname, pathname+lastchar, create_parents))
     return MakeErrMsg(ErrMsg,
@@ -766,9 +766,9 @@
   path.copy(pathname, MAXPATHLEN);
   size_t lastchar = path.length() - 1;
   if (pathname[lastchar] == '/')
-    pathname[lastchar] = 0;
+    pathname[lastchar] = '\0';
   else
-    pathname[lastchar+1] = 0;
+    pathname[lastchar+1] = '\0';
 
   if (rmdir(pathname) != 0)
     return MakeErrMsg(ErrStr,