cleanup, dont use c++ style comments
- signal: print error string. - die: start message with lower-case (consistency). - bump version to 2015.
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							@@ -557,7 +557,7 @@ configurenotify(XEvent *e) {
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	XConfigureEvent *ev = &e->xconfigure;
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						XConfigureEvent *ev = &e->xconfigure;
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	Bool dirty;
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						Bool dirty;
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	// TODO: updategeom handling sucks, needs to be simplified
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						/* TODO: updategeom handling sucks, needs to be simplified */
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	if(ev->window == root) {
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						if(ev->window == root) {
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		dirty = (sw != ev->width || sh != ev->height);
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							dirty = (sw != ev->width || sh != ev->height);
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		sw = ev->width;
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							sw = ev->width;
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@@ -1509,7 +1509,7 @@ setup(void) {
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	drw = drw_create(dpy, screen, root, sw, sh);
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						drw = drw_create(dpy, screen, root, sw, sh);
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	drw_load_fonts(drw, fonts, LENGTH(fonts));
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						drw_load_fonts(drw, fonts, LENGTH(fonts));
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	if (!drw->fontcount)
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						if (!drw->fontcount)
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		die("No fonts could be loaded.\n");
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							die("no fonts could be loaded.\n");
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	bh = drw->fonts[0]->h + 2;
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						bh = drw->fonts[0]->h + 2;
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	updategeom();
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						updategeom();
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	/* init atoms */
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						/* init atoms */
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@@ -1572,7 +1572,7 @@ showhide(Client *c) {
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void
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					void
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sigchld(int unused) {
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					sigchld(int unused) {
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	if(signal(SIGCHLD, sigchld) == SIG_ERR)
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						if(signal(SIGCHLD, sigchld) == SIG_ERR)
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		die("Can't install SIGCHLD handler");
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							die("can't install SIGCHLD handler:");
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	while(0 < waitpid(-1, NULL, WNOHANG));
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						while(0 < waitpid(-1, NULL, WNOHANG));
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}
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					}
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@@ -2054,7 +2054,7 @@ zoom(const Arg *arg) {
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int
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					int
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main(int argc, char *argv[]) {
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					main(int argc, char *argv[]) {
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	if(argc == 2 && !strcmp("-v", argv[1]))
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						if(argc == 2 && !strcmp("-v", argv[1]))
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		die("dwm-"VERSION", © 2006-2014 dwm engineers, see LICENSE for details\n");
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							die("dwm-"VERSION", © 2006-2015 dwm engineers, see LICENSE for details\n");
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	else if(argc != 1)
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						else if(argc != 1)
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		die("usage: dwm [-v]\n");
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							die("usage: dwm [-v]\n");
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	if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
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						if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
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