Allow VG_(atoll16) to accept a leading "0x".


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@7125 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/include/pub_tool_libcbase.h b/include/pub_tool_libcbase.h
index 658aedb..f282bfd 100644
--- a/include/pub_tool_libcbase.h
+++ b/include/pub_tool_libcbase.h
@@ -42,10 +42,9 @@
    Converting strings to numbers
    ------------------------------------------------------------------ */
 
-   // Nb: atoll16 doesn't handle a "0x" prefix.
-extern Long  VG_(atoll)   ( Char* str );     // base 10
-extern Long  VG_(atoll16) ( Char* str );     // base 16
-extern Long  VG_(atoll36) ( Char* str );     // base 36
+extern Long  VG_(atoll)   ( Char* str ); // base 10
+extern Long  VG_(atoll16) ( Char* str ); // base 16; leading 0x accepted
+extern Long  VG_(atoll36) ( Char* str ); // base 36
 
 /* ---------------------------------------------------------------------
    String functions and macros