Change () prototypes to (void)

() means the same as (...) in C, not the same as (void) as it does in
C++.  It is generally misused to mean (void), though.  Actually write
what we mean... this is C, after all.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

3 files changed, 10 insertions, 10 deletions

diff --git a/com32/cmenu/complex.c b/com32/cmenu/complex.c
index 1ac51997..6013e722 100644
--- a/com32/cmenu/complex.c
+++ b/com32/cmenu/complex.c
@@ -244,7 +244,7 @@ t_handler_return checkbox_handler(t_menusystem * ms, t_menuitem * mi)
     return rv;
 }
 
-int main()
+int main(void)
 {
     t_menuitem *curr;
     char cmd[160];
diff --git a/com32/cmenu/libmenu/menu.c b/com32/cmenu/libmenu/menu.c
index de4a1ee2..13754768 100644
--- a/com32/cmenu/libmenu/menu.c
+++ b/com32/cmenu/libmenu/menu.c
@@ -40,7 +40,7 @@ int isvisible(pt_menu menu, int first, int curr);
 // This is same as inputc except it honors the ontimeout handler
 // and calls it when needed. For the callee, there is no difference
 // as this will not return unless a key has been pressed.
-static int getch()
+static int getch(void)
 {
     t_timeout_handler th;
     int key;
@@ -615,7 +615,7 @@ uchar find_menu_num(const char *name)
 // Run through all items and if they are submenus
 // with a non-trivial "action" and trivial submenunum
 // replace submenunum with the menu with name "action"
-void fix_submenus()
+void fix_submenus(void)
 {
     int i, j;
     pt_menu m;
@@ -874,7 +874,7 @@ void reg_ontimeout(t_timeout_handler handler, unsigned int numsteps,
     ms->tm_stepsize = stepsize;
 }
 
-void unreg_ontimeout()
+void unreg_ontimeout(void)
 {
     ms->ontimeout = NULL;
 }
@@ -889,7 +889,7 @@ void reg_ontotaltimeout(t_timeout_handler handler,
     }
 }
 
-void unreg_ontotaltimeout()
+void unreg_ontotaltimeout(void)
 {
     ms->ontotaltimeout = NULL;
 }
@@ -1084,7 +1084,7 @@ void set_menu_pos(uchar row, uchar col) // Set the position of this menu.
     m->col = col;
 }
 
-pt_menuitem add_sep()       // Add a separator to current menu
+pt_menuitem add_sep(void)       // Add a separator to current menu
 {
     pt_menuitem mi;
     pt_menu m;
diff --git a/com32/cmenu/libmenu/menu.h b/com32/cmenu/libmenu/menu.h
index a1356020..141d2ef0 100644
--- a/com32/cmenu/libmenu/menu.h
+++ b/com32/cmenu/libmenu/menu.h
@@ -225,7 +225,7 @@ pt_menuitem showmenus(uchar startmenu);
 
 pt_menusystem init_menusystem(const char *title);
 
-void close_menusystem();	// Deallocate memory used
+void close_menusystem(void);	// Deallocate memory used
 
 void set_normal_attr(uchar normal, uchar selected, uchar inactivenormal,
 		     uchar inactiveselected);
@@ -253,10 +253,10 @@ void reg_ontimeout(t_timeout_handler, unsigned int numsteps,
 		   unsigned int stepsize);
 // Set timeout handler, set 0 for default values.
 // So stepsize=0 means numsteps is measured in centiseconds.
-void unreg_ontimeout();
+void unreg_ontimeout(void);
 
 void reg_ontotaltimeout(t_timeout_handler, unsigned long numcentiseconds);
-void unreg_ontotaltimeout();
+void unreg_ontotaltimeout(void);
 
 // Find the number of the menu given the name
 // Returns -1 if not found
@@ -284,7 +284,7 @@ static inline void set_shortcut(uchar shortcut)
 }
 
 // Add a separator to the "current" menu
-pt_menuitem add_sep();
+pt_menuitem add_sep(void);
 
 // Generate string based on state of checkboxes and radioitem in given menu
 // and append string to existing contents of "line"