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	Improve compliance with our coding style - lsw - lists window titles of X clien…
	git clone git://git.suckless.org/lsw
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	---
	commit 10096682a8901258b65d759fa175d052cd4f302d
	parent 830c93ee64fe931136eb842a7ed89af5199d8655
	Author: Tom Schwindl <[email protected]>
	Date: Sun, 3 Jul 2022 14:22:31 +0000

	Improve compliance with our coding style

	Diffstat:
	M lsw.c \| 18 ++++++++++--------

	1 file changed, 10 insertions(+), 8 deletions(-)
	---
	diff --git a/lsw.c b/lsw.c
	@@ -8,7 +8,7 @@
	static Atom netwmname;
	static Display *dpy;

	-char *
	+static char *
	getname(Window win)
	{
	static char buf[BUFSIZ];
	@@ -16,22 +16,23 @@ getname(Window win)
	int n;
	XTextProperty prop;

	- if (!XGetTextProperty(dpy, win, &prop, netwmname) \|\| prop.nitems == 0)
	- if (!XGetWMName(dpy, win, &prop) \|\| prop.nitems == 0)
	+ if (!XGetTextProperty(dpy, win, &prop, netwmname) \|\| !prop.nitems) {
	+ if (!XGetWMName(dpy, win, &prop) \|\| !prop.nitems)
	return "";
	+ }
	if (!XmbTextPropertyToTextList(dpy, &prop, &list, &n) && n > 0) {
	- strncpy(buf, list[0], sizeof buf);
	+ strncpy(buf, list[0], sizeof(buf));
	XFreeStringList(list);
	} else {
	- strncpy(buf, (char *)prop.value, sizeof buf);
	+ strncpy(buf, (char *)prop.value, sizeof(buf));
	}
	XFree(prop.value);
	- buf[sizeof buf - 1] = '\0';
	+ buf[sizeof(buf) - 1] = '\0';

	return buf;
	}

	-void
	+static void
	lsw(Window win)
	{
	unsigned int n;
	@@ -40,10 +41,11 @@ lsw(Window win)

	if (!XQueryTree(dpy, win, &dw, &dw, &wins, &n) \|\| !n)
	return;
	- for (w = &wins[n-1]; w >= &wins[0]; w--)
	+ for (w = &wins[n-1]; w >= &wins[0]; w--) {
	if (XGetWindowAttributes(dpy, *w, &wa)
	&& !wa.override_redirect && wa.map_state == IsViewable)
	printf("0x%07lx %s\n", w, getname(w));
	+ }
	XFree(wins);
	}