Convert some prototypes to standard C.

* lib-src/make-docfile.c (xmalloc, xrealloc, concat, readline, fatal):
* lib-src/b2m.c (scan_file, scan_lisp_file, scan_c_file): Convert to
standard C prototypes.

* src/term.c (term_clear_mouse_face, Fidentity):
* src/syssignal.h (signal_handler_t):
* src/lisp.h (memory_warnings):
* src/coding.h (preferred_coding_system):
* src/cm.h (evalcost):
* src/blockinput.h (reinvoke_input_signal): Convert to standard C prototypes.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/coding.h b/src/coding.h
index 156ead91ed2..75ed84bef71 100644
--- a/src/coding.h
+++ b/src/coding.h
@@ -753,7 +753,7 @@ extern void encode_coding_object (struct coding_system *,
   } while (0)
 
 
-extern Lisp_Object preferred_coding_system ();
+extern Lisp_Object preferred_coding_system (void);
 
 
 extern Lisp_Object Qutf_8, Qutf_8_emacs;