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	Add a -1 option flag - slstatus - status monitor
	git clone git://git.suckless.org/slstatus
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	---
	commit aaf279f6ddfb48146fc1a579efd83a55722910b5
	parent d1b23e5509863fd0790261b2b388e687d5218d53
	Author: Daniel Moch <[email protected]>
	Date: Tue, 23 Jun 2020 16:35:43 -0400

	Add a -1 option flag

	Allow slstatus to be used by programs that can grab status by calling
	an external program on a periodic basis (e.g. tmux)

	Diffstat:
	M slstatus.1 \| 5 ++++-
	M slstatus.c \| 9 ++++++---

	2 files changed, 10 insertions(+), 4 deletions(-)
	---
	diff --git a/slstatus.1 b/slstatus.1
	@@ -1,4 +1,4 @@
	-.Dd 2017-08-10
	+.Dd 2020-06-23
	.Dt SLSTATUS 1
	.Os
	.Sh NAME
	@@ -7,6 +7,7 @@
	.Sh SYNOPSIS
	.Nm
	.Op Fl s
	+.Op Fl 1
	.Sh DESCRIPTION
	.Nm
	is a suckless status monitor for window managers that use WM_NAME (e.g. dwm) or
	@@ -18,6 +19,8 @@ outputs to WM_NAME.
	.Bl -tag -width Ds
	.It Fl s
	Write to stdout instead of WM_NAME.
	+.It Fl 1
	+Write once to stdout and quit.
	.El
	.Sh CUSTOMIZATION
	.Nm
	diff --git a/slstatus.c b/slstatus.c
	@@ -41,7 +41,7 @@ difftimespec(struct timespec res, struct timespec a, struct…
	static void
	usage(void)
	{
	- die("usage: %s [-s]", argv0);
	+ die("usage: %s [-s] [-1]", argv0);
	}

	int
	@@ -56,6 +56,9 @@ main(int argc, char *argv[])

	sflag = 0;
	ARGBEGIN {
	+ case '1':
	+ done = 1;
	+ /* fallthrough */
	case 's':
	sflag = 1;
	break;
	@@ -78,7 +81,7 @@ main(int argc, char *argv[])
	die("XOpenDisplay: Failed to open display");
	}

	- while (!done) {
	+ do {
	if (clock_gettime(CLOCK_MONOTONIC, &start) < 0) {
	die("clock_gettime:");
	}
	@@ -125,7 +128,7 @@ main(int argc, char *argv[])
	}
	}
	}
	- }
	+ } while (!done);

	if (!sflag) {
	XStoreName(dpy, DefaultRootWindow(dpy), NULL);