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	add option to run command after screen is locked - slock - simple X display loc…
	git clone git://git.suckless.org/slock
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	---
	commit e867c38123175d6f050e051ee6b00f4737a9712a
	parent b95ee111c7625375716e848ec81af2f57ca35b02
	Author: Markus Teich <[email protected]>
	Date: Sat, 26 Dec 2015 13:13:25 +0100

	add option to run command after screen is locked

	Diffstat:
	M slock.c \| 12 ++++++++++--

	1 file changed, 10 insertions(+), 2 deletions(-)
	---
	diff --git a/slock.c b/slock.c
	@@ -289,7 +289,7 @@ lockscreen(Display *dpy, int screen)
	static void
	usage(void)
	{
	- fprintf(stderr, "usage: slock [-v]\n");
	+ fprintf(stderr, "usage: slock [-v\|POST_LOCK_CMD]\n");
	exit(1);
	}

	@@ -303,7 +303,8 @@ main(int argc, char **argv) {

	if ((argc == 2) && !strcmp("-v", argv[1]))
	die("slock-%s, © 2006-2015 slock engineers\n", VERSION);
	- else if (argc != 1)
	+
	+ if ((argc == 2) && !strcmp("-h", argv[1]))
	usage();

	#ifdef __linux__
	@@ -339,6 +340,13 @@ main(int argc, char **argv) {
	return 1;
	}

	+ if (argc >= 2 && fork() == 0) {
	+ if (dpy)
	+ close(ConnectionNumber(dpy));
	+ execvp(argv[1], argv+1);
	+ die("slock: execvp %s failed: %s\n", argv[1], strerror(errno));
	+ }
	+
	/* Everything is now blank. Now wait for the correct password. */
	#ifdef HAVE_BSD_AUTH
	readpw(dpy);