be more specific which allocation failed


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@1833 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/vg_mylibc.c b/coregrind/vg_mylibc.c
index a43fb18..7fbf928 100644
--- a/coregrind/vg_mylibc.c
+++ b/coregrind/vg_mylibc.c
@@ -1428,8 +1428,8 @@
    }
 
    VG_(printf)("\n");
-   VG_(printf)("VG_(get_memory_from_mmap): request for %d bytes failed.\n", 
-               nBytes);
+   VG_(printf)("VG_(get_memory_from_mmap): %s's request for %d bytes failed.\n", 
+               who, nBytes);
    VG_(printf)("VG_(get_memory_from_mmap): %d bytes already allocated.\n", 
                tot_alloc);
    VG_(printf)("\n");