--- sysvinit/src/halt.c

+++ sysvinit/src/halt.c

@@ -55,6 +55,7 @@

 #include <time.h>

 #include <signal.h>

 #include <stdio.h>

+#include <errno.h>

 #include <getopt.h>

 #include "reboot.h"

@@ -59,7 +60,7 @@

 #include "reboot.h"

 char *Version = "@(#)halt  2.86  31-Jul-2004 miquels@cistron.nl";

-char *progname;

+const char *progname;

 #define KERNEL_MONITOR	1 /* If halt() puts you into the kernel monitor. */

 #define RUNLVL_PICKY	0 /* Be picky about the runlevel */

@@ -188,12 +189,9 @@ int main(int argc, char **argv)

 	/*

 	 *	Find out who we are

 	 */

+	progname = program_invocation_short_name;

 	/* Remove dash passed on in argv[0] when used as login shell. */

-	if (argv[0][0] == '-') argv[0]++;

-	if ((progname = strrchr(argv[0], '/')) != NULL)

-		progname++;

-	else

-		progname = argv[0];

+	if (progname[0] == '-') progname++;

 	if (!strcmp(progname, "reboot")) do_reboot = 1;

 	if (!strcmp(progname, "poweroff")) do_poweroff = 1;

--- sysvinit/src/init.c

+++ sysvinit/src/init.c

@@ -2792,25 +2792,19 @@ int telinit(char *progname, int argc, char **argv)

  */

 int main(int argc, char **argv)

 {

-	char			*p;

 	int			f;

 	int			isinit;

 #ifdef WITH_SELINUX

 	int			enforce = 0;

 #endif

-	/* Get my own name */

-	if ((p = strrchr(argv[0], '/')) != NULL)

-  		p++;

-	else

-  		p = argv[0];

-

 	/* Common umask */

 	umask(022);

 	/* Quick check */

 	if (geteuid() != 0) {

-		fprintf(stderr, "%s: must be superuser.\n", p);

+		fprintf(stderr, "%s: must be superuser.\n",

+			program_invocation_short_name);

 		exit(1);

 	}

@@ -2824,7 +2818,8 @@ int main(int argc, char **argv)

 			break;

 		}

 	}

-	if (!isinit) exit(telinit(p, argc, argv));

+	if (!isinit)

+		exit(telinit(program_invocation_short_name, argc, argv));

 	/*

 	 *	Check for re-exec

--- sysvinit/src/killall5.c

+++ sysvinit/src/killall5.c

@@ -130,7 +130,7 @@ int sent_sigstop;

 int scripts_too = 0;

-char *progname;	/* the name of the running program */

+#define progname program_invocation_short_name

 #ifdef __GNUC__

 __attribute__ ((format (printf, 2, 3)))

 #endif

@@ -994,12 +994,6 @@ int main(int argc, char **argv)

 	/* return non-zero if no process was killed */

 	int		retval = 2;

-	/* Get program name. */

-	if ((progname = strrchr(argv[0], '/')) == NULL)

-		progname = argv[0];

-	else

-		progname++;

-

 	/* Now connect to syslog. */

 	openlog(progname, LOG_CONS|LOG_PID, LOG_DAEMON);

--- sysvinit/src/last.c

+++ sysvinit/src/last.c

@@ -86,7 +86,7 @@ int oldfmt = 0;		/* Use old libc5 format? */

 char **show = NULL;	/* What do they want us to show */

 char *ufile;		/* Filename of this file */

 time_t lastdate;	/* Last date we've seen */

-char *progname;		/* Name of this program */

+#define progname program_invocation_short_name

 #if CHOP_DOMAIN

 char hostname[256];	/* For gethostbyname() */

 char *domainname;	/* Our domainname. */

@@ -602,8 +602,6 @@ int main(int argc, char **argv)

   time_t until = 0;	/* at what time to stop parsing the file */

-  progname = mybasename(argv[0]);

-

   /* Process the arguments. */

   while((c = getopt(argc, argv, "f:n:RxadFiot:0123456789w")) != EOF)

     switch(c) {