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-rw-r--r--src/emu/input.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/emu/input.h b/src/emu/input.h
index d1d5f55760c..1ef605396e2 100644
--- a/src/emu/input.h
+++ b/src/emu/input.h
@@ -631,10 +631,10 @@ input_code input_code_poll_axes(running_machine *machine, int reset);
/* ----- strings and tokenization ----- */
/* generate the friendly name of an input code, returning the length (buffer can be NULL) */
-astring *input_code_name(running_machine *machine, astring *buffer, input_code code);
+astring &input_code_name(running_machine *machine, astring &buffer, input_code code);
/* convert an input code to a token, returning the length (buffer can be NULL) */
-astring *input_code_to_token(running_machine *machine, astring *buffer, input_code code);
+astring &input_code_to_token(running_machine *machine, astring &buffer, input_code code);
/* convert a token back to an input code */
input_code input_code_from_token(running_machine *machine, const char *_token);