D41424.diff
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	diff --git a/usr.bin/last/last.c b/usr.bin/last/last.c
	--- a/usr.bin/last/last.c
	+++ b/usr.bin/last/last.c
	@@ -36,7 +36,6 @@
	#include <sys/stat.h>

	#include <capsicum_helpers.h>
	-#include <err.h>
	#include <errno.h>
	#include <fcntl.h>
	#include <langinfo.h>
	@@ -106,7 +105,7 @@
	xo_error(
	"usage: last [-swy] [-d [[CC]YY][MMDD]hhmm[.SS]] [-f file] [-h host]\n"
	" [-n maxrec] [-t tty] [user ...]\n");
	- exit(1);
	+ exit(EXIT_FAILURE);
	}

	int
	@@ -120,8 +119,7 @@

	argc = xo_parse_args(argc, argv);
	if (argc < 0)
	- exit(1);
	- atexit(xo_finish_atexit);
	+ exit(EXIT_FAILURE);

	maxrec = -1;
	snaptime = 0;
	@@ -138,8 +136,11 @@
	if (p == NULL)
	p = strchr(argv[optind], ch);
	maxrec = atol(p);
	- if (!maxrec)
	- exit(0);
	+ if (!maxrec) {
	+ if (xo_finish() < 0)
	+ xo_err(EXIT_FAILURE, "stdout");
	+ exit(EXIT_SUCCESS);
	+ }
	}
	break;
	case 'd':
	@@ -205,7 +206,9 @@
	}
	}
	wtmp();
	- exit(0);
	+ if (xo_finish() < 0)
	+ xo_err(EXIT_FAILURE, "stdout");
	+ exit(EXIT_SUCCESS);
	}

	/*
	@@ -278,8 +281,11 @@
	* shutdown/reboot appears while we are tracking the
	* active range
	*/
	- if (snaptime && snapfound)
	- exit(0);
	+ if (snaptime && snapfound) {
	+ if (xo_finish() < 0)
	+ xo_err(EXIT_FAILURE, "stdout");
	+ exit(EXIT_SUCCESS);
	+ }
	/*
	* don't print shutdown/reboot entries unless flagged for
	*/
	@@ -340,8 +346,11 @@
	time_t delta; /* time difference */
	time_t t;

	- if (maxrec != -1 && !maxrec--)
	- exit(0);
	+ if (maxrec != -1 && !maxrec--) {
	+ if (xo_finish() < 0)
	+ xo_err(EXIT_FAILURE, "stdout");
	+ exit(EXIT_SUCCESS);
	+ }
	xo_open_instance("last");
	t = bp->ut_tv.tv_sec;
	tm = localtime(&t);