First round of Char/HChar fixups for coregrind and memcheck.
Little bit of ripple in tools, too.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13074 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/drd/drd_main.c b/drd/drd_main.c
index 7b3570e..624c5f7 100644
--- a/drd/drd_main.c
+++ b/drd/drd_main.c
@@ -262,7 +262,7 @@
 
 static void drd_pre_mem_read(const CorePart part,
                              const ThreadId tid,
-                             Char* const s,
+                             const HChar* const s,
                              const Addr a,
                              const SizeT size)
 {
@@ -274,7 +274,7 @@
 
 static void drd_pre_mem_read_asciiz(const CorePart part,
                                     const ThreadId tid,
-                                    Char* const s,
+                                    const HChar* const s,
                                     const Addr a)
 {
    const char* p = (void*)a;