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	on failure use error status code - seturgent - set urgency hints for X applicat…
	git clone git://git.codemadness.org/seturgent
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	---
	commit b17caf6ce32d347bede7f589cfdb892e3de5633a
	parent 6700e19d19994f1c6926ff5ce246f3d54496bd22
	Author: Hiltjo Posthuma <[email protected]>
	Date: Sat, 13 May 2017 13:52:33 +0200

	on failure use error status code

	Diffstat:
	M seturgent.c \| 17 +++++++++++------

	1 file changed, 11 insertions(+), 6 deletions(-)
	---
	diff --git a/seturgent.c b/seturgent.c
	@@ -12,37 +12,42 @@ die(const char *s) {
	exit(EXIT_FAILURE);
	}

	-static void
	+static int
	seturgency(Display *dpy, Window winid, Bool set) {
	+ int ret = EXIT_SUCCESS;
	XWMHints *hints = XGetWMHints(dpy, winid);
	if(!hints) {
	fputs("seturgent: unable to get window manager hints.\n", stde…
	- return;
	+ return EXIT_FAILURE;
	}
	if(set)
	hints->flags \|= XUrgencyHint;
	else
	hints->flags &= ~XUrgencyHint;
	- if(!XSetWMHints(dpy, winid, hints))
	+ if(!XSetWMHints(dpy, winid, hints)) {
	fputs("seturgent: unable to set urgency hint.\n", stderr);
	+ ret = EXIT_FAILURE;
	+ }
	XFree(hints);
	+ return ret;
	}

	int
	main(int argc, char **argv) {
	Display *dpy;
	+ int ret = EXIT_SUCCESS;

	if(argc < 2 \|\| !strcmp(argv[1], "-h")) /* help / usage */
	die("Usage: seturgent <winid> [0\|1]\n");
	if(argc == 2 && !strcmp(argv[1], "-v")) /* version */
	- die("seturgent-"VERSION" © 2010-2012 seturgent engineer, see …
	+ die("seturgent-"VERSION" © 2010-2017 seturgent engineer, see …
	"LICENSE file for details.\n");
	if(!(dpy = XOpenDisplay(NULL)))
	die("seturgent: unable to open display.\n");
	/* set the urgency hint (or not), if not specified its True. */
	- seturgency(dpy, (Window)strtol(argv[1], NULL, 0),
	+ ret = seturgency(dpy, (Window)strtol(argv[1], NULL, 0),
	!((argc > 2) && !atol(argv[2])));
	XSync(dpy, False);
	XCloseDisplay(dpy);
	- return EXIT_SUCCESS;
	+ return ret;
	}