1.1 --- a/draw.c	Fri Sep 22 18:48:35 2006 +0200
     1.2 +++ b/draw.c	Mon Sep 25 08:21:51 2006 +0200
     1.3 @@ -80,7 +80,7 @@
     1.4  /* extern */
     1.5  
     1.6  void
     1.7 -drawall() {
     1.8 +drawall(void) {
     1.9  	Client *c;
    1.10  
    1.11  	for(c = clients; c; c = getnext(c->next))
    1.12 @@ -89,7 +89,7 @@
    1.13  }
    1.14  
    1.15  void
    1.16 -drawstatus() {
    1.17 +drawstatus(void) {
    1.18  	int i, x;
    1.19  
    1.20  	dc.x = dc.y = 0;

     2.1 --- a/dwm.h	Fri Sep 22 18:48:35 2006 +0200
     2.2 +++ b/dwm.h	Mon Sep 25 08:21:51 2006 +0200
     2.3 @@ -121,16 +121,16 @@
     2.4  extern void unmanage(Client *c);		/* destroy c */
     2.5  
     2.6  /* draw.c */
     2.7 -extern void drawall();				/* draw all visible client titles and the bar */
     2.8 -extern void drawstatus();			/* draw the bar */
     2.9 +extern void drawall(void);			/* draw all visible client titles and the bar */
    2.10 +extern void drawstatus(void);			/* draw the bar */
    2.11  extern void drawtitle(Client *c);		/* draw title of c */
    2.12  extern unsigned long getcolor(const char *colstr);	/* return color of colstr */
    2.13  extern void setfont(const char *fontstr);	/* set the font for DC */
    2.14  extern unsigned int textw(const char *text);	/* return the width of text in px*/
    2.15  
    2.16  /* event.c */
    2.17 -extern void grabkeys();				/* grab all keys defined in config.h */
    2.18 -extern void procevent();			/* process pending X events */
    2.19 +extern void grabkeys(void);			/* grab all keys defined in config.h */
    2.20 +extern void procevent(void);			/* process pending X events */
    2.21  
    2.22  /* main.c */
    2.23  extern int getproto(Window w);			/* return protocol mask of WMProtocols property of w */
    2.24 @@ -139,7 +139,7 @@
    2.25  extern int xerror(Display *dsply, XErrorEvent *ee);	/* dwm's X error handler */
    2.26  
    2.27  /* tag.c */
    2.28 -extern void initrregs();			/* initialize regexps of rules defined in config.h */
    2.29 +extern void initrregs(void);			/* initialize regexps of rules defined in config.h */
    2.30  extern Client *getnext(Client *c);		/* returns next visible client */
    2.31  extern Client *getprev(Client *c);		/* returns previous visible client */
    2.32  extern void settags(Client *c, Client *trans);	/* sets tags of c */
    2.33 @@ -160,7 +160,7 @@
    2.34  extern void focusprev(Arg *arg);		/* focuses previous visible client, arg is ignored */
    2.35  extern Bool isvisible(Client *c);		/* returns True if client is visible */
    2.36  extern void resizecol(Arg *arg);		/* resizes the master width with arg's index value */
    2.37 -extern void restack();				/* restores z layers of all clients */
    2.38 +extern void restack(void);			/* restores z layers of all clients */
    2.39  extern void togglemode(Arg *arg);		/* toggles global arrange function (dotile/dofloat) */
    2.40  extern void toggleview(Arg *arg);		/* toggles the tag with arg's index (in)visible */
    2.41  extern void view(Arg *arg);			/* views the tag with arg's index */

     3.1 --- a/event.c	Fri Sep 22 18:48:35 2006 +0200
     3.2 +++ b/event.c	Mon Sep 25 08:21:51 2006 +0200
     3.3 @@ -170,13 +170,13 @@
     3.4  		if(CLEANMASK(ev->state) != MODKEY)
     3.5  			return;
     3.6  		if(ev->button == Button1 && (arrange == dofloat || c->isfloat)) {
     3.7 -			restack(c);
     3.8 +			restack();
     3.9  			movemouse(c);
    3.10  		}
    3.11  		else if(ev->button == Button2)
    3.12  			zoom(NULL);
    3.13  		else if(ev->button == Button3 && (arrange == dofloat || c->isfloat)) {
    3.14 -			restack(c);
    3.15 +			restack();
    3.16  			resizemouse(c);
    3.17  		}
    3.18  	}
    3.19 @@ -388,7 +388,7 @@
    3.20  };
    3.21  
    3.22  void
    3.23 -grabkeys() {
    3.24 +grabkeys(void) {
    3.25  	static unsigned int len = sizeof(key) / sizeof(key[0]);
    3.26  	unsigned int i;
    3.27  	KeyCode code;
    3.28 @@ -408,7 +408,7 @@
    3.29  }
    3.30  
    3.31  void
    3.32 -procevent() {
    3.33 +procevent(void) {
    3.34  	XEvent ev;
    3.35  
    3.36  	while(XPending(dpy)) {

     4.1 --- a/main.c	Fri Sep 22 18:48:35 2006 +0200
     4.2 +++ b/main.c	Mon Sep 25 08:21:51 2006 +0200
     4.3 @@ -38,7 +38,7 @@
     4.4  static Bool otherwm, readin;
     4.5  
     4.6  static void
     4.7 -cleanup() {
     4.8 +cleanup(void) {
     4.9  	close(STDIN_FILENO);
    4.10  	while(sel) {
    4.11  		resize(sel, True, TopLeft);
    4.12 @@ -58,7 +58,7 @@
    4.13  }
    4.14  
    4.15  static void
    4.16 -scan() {
    4.17 +scan(void) {
    4.18  	unsigned int i, num;
    4.19  	Window *wins, d1, d2;
    4.20  	XWindowAttributes wa;
    4.21 @@ -79,7 +79,7 @@
    4.22  }
    4.23  
    4.24  static void
    4.25 -setup() {
    4.26 +setup(void) {
    4.27  	int i, j;
    4.28  	unsigned int mask;
    4.29  	Window w;

     5.1 --- a/tag.c	Fri Sep 22 18:48:35 2006 +0200
     5.2 +++ b/tag.c	Mon Sep 25 08:21:51 2006 +0200
     5.3 @@ -45,7 +45,7 @@
     5.4  }
     5.5  
     5.6  void
     5.7 -initrregs() {
     5.8 +initrregs(void) {
     5.9  	unsigned int i;
    5.10  	regex_t *reg;
    5.11  

     6.1 --- a/view.c	Fri Sep 22 18:48:35 2006 +0200
     6.2 +++ b/view.c	Mon Sep 25 08:21:51 2006 +0200
     6.3 @@ -7,7 +7,7 @@
     6.4  /* static */
     6.5  
     6.6  static Client *
     6.7 -minclient() {
     6.8 +minclient(void) {
     6.9  	Client *c, *min;
    6.10  
    6.11  	if((clients && clients->isfloat) || arrange == dofloat)
    6.12 @@ -25,7 +25,7 @@
    6.13  }
    6.14  
    6.15  static void
    6.16 -reorder() {
    6.17 +reorder(void) {
    6.18  	Client *c, *newclients, *tail;
    6.19  
    6.20  	newclients = tail = NULL;
    6.21 @@ -225,7 +225,7 @@
    6.22  }
    6.23  
    6.24  void
    6.25 -restack() {
    6.26 +restack(void) {
    6.27  	Client *c;
    6.28  	XEvent ev;
    6.29