extern pid_t wait_with_trace (int *, char *, int);
extern int open_with_trace (char *, int, char *, int);
extern int close_with_trace (int, char *, int);
-extern void procfs_note (char *, char *, int);
+extern void procfs_note (const char *, const char *, int);
#ifdef PROCFS_TRACE
/*