};
/* Return the string for a signal. */
-extern char *target_signal_to_string (enum target_signal);
+extern const char *target_signal_to_string (enum target_signal);
/* Return the name (SIGHUP, etc.) for a signal. */
-extern char *target_signal_to_name (enum target_signal);
+extern const char *target_signal_to_name (enum target_signal);
/* Given a name (SIGHUP, etc.), return its signal. */
-enum target_signal target_signal_from_name (char *);
+enum target_signal target_signal_from_name (const char *);
\f
/* Target objects which can be transfered using target_read,
target_write, et cetera. */