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	spawn: reduce 2 lines, change fprintf() + perror() + exit() to die("... :") - d…
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	---
	commit 5b2e5e7a4001479e4dc3e245f96e49f7ea0da658
	parent 786f6e2a6f8466ad94706781bc93bc6eb6e69512
	Author: explosion-mental <[email protected]>
	Date: Fri, 29 Jul 2022 18:26:04 -0500

	spawn: reduce 2 lines, change fprintf() + perror() + exit() to die("... :")

	when calling die and the last character of the string corresponds to
	':', die() will call perror(). See util.c

	Also change EXIT_SUCCESS to EXIT_FAILURE

	Diffstat:
	M dwm.c \| 4 +---

	1 file changed, 1 insertion(+), 3 deletions(-)
	---
	diff --git a/dwm.c b/dwm.c
	@@ -1653,9 +1653,7 @@ spawn(const Arg *arg)
	close(ConnectionNumber(dpy));
	setsid();
	execvp(((char )arg->v)[0], (char )arg->v);
	- fprintf(stderr, "dwm: execvp %s", ((char **)arg->v)[0]);
	- perror(" failed");
	- exit(EXIT_SUCCESS);
	+ die("dwm: execvp '%s' failed:", ((char **)arg->v)[0]);
	}
	}