Convert function definitions and declarations to standard C.

* src/vm-limit.c (memory_warnings):
* src/keyboard.c (modify_event_symbol):
* src/floatfns.c (rounding_driver, ceiling2, floor2, truncate2)
(round2, emacs_rint):
* src/process.c (send_process, old_sigpipe): Convert function
definitions and declarations to standard C.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/vm-limit.c b/src/vm-limit.c
index 25f42d9904f..00b041d8ef8 100644
--- a/src/vm-limit.c
+++ b/src/vm-limit.c
@@ -251,7 +251,7 @@ check_memory_limits (void)
 void
 memory_warnings (POINTER start, void (*warnfun) (char *))
 {
-  extern void (* __after_morecore_hook) ();     /* From gmalloc.c */
+  extern void (* __after_morecore_hook) (void);     /* From gmalloc.c */
 
   if (start)
     data_space_start = start;