Merge from head

56 files changed, 583 insertions, 1152 deletions

diff --git a/bin/cat/cat.c b/bin/cat/cat.c
index 9e12d3e..0daac7c 100644
--- a/bin/cat/cat.c
+++ b/bin/cat/cat.c
@@ -68,7 +68,7 @@ static int bflag, eflag, lflag, nflag, sflag, tflag, vflag;
 static int rval;
 static const char *filename;
 
-static void usage(void);
+static void usage(void) __dead2;
 static void scanfiles(char *argv[], int cooked);
 static void cook_cat(FILE *);
 static void raw_cat(int);
@@ -153,6 +153,7 @@ main(int argc, char *argv[])
 static void
 usage(void)
 {
+
 	fprintf(stderr, "usage: cat [-belnstuv] [file ...]\n");
 	exit(1);
 	/* NOTREACHED */
diff --git a/bin/chflags/chflags.1 b/bin/chflags/chflags.1
index fe9d700..47d5b18 100644
--- a/bin/chflags/chflags.1
+++ b/bin/chflags/chflags.1
@@ -32,7 +32,7 @@
 .\"	@(#)chflags.1	8.4 (Berkeley) 5/2/95
 .\" $FreeBSD$
 .\"
-.Dd March 3, 2006
+.Dd April 8, 2013
 .Dt CHFLAGS 1
 .Os
 .Sh NAME
@@ -101,20 +101,36 @@ The following keywords are currently defined:
 .Bl -tag -offset indent -width ".Cm opaque"
 .It Cm arch , archived
 set the archived flag (super-user only)
-.It Cm opaque
-set the opaque flag (owner or super-user only)
 .It Cm nodump
 set the nodump flag (owner or super-user only)
+.It Cm opaque
+set the opaque flag (owner or super-user only)
 .It Cm sappnd , sappend
 set the system append-only flag (super-user only)
 .It Cm schg , schange , simmutable
 set the system immutable flag (super-user only)
+.It Cm snapshot
+set the snapshot flag (filesystems do not allow changing this flag)
 .It Cm sunlnk , sunlink
 set the system undeletable flag (super-user only)
 .It Cm uappnd , uappend
 set the user append-only flag (owner or super-user only)
+.It Cm uarch , uarchive
+set the archive flag (owner or super-user only)
 .It Cm uchg , uchange , uimmutable
 set the user immutable flag (owner or super-user only)
+.It Cm uhidden , hidden
+set the hidden file attribute (owner or super-user only)
+.It Cm uoffline , offline
+set the offline file attribute (owner or super-user only)
+.It Cm urdonly , rdonly , readonly
+set the DOS, Windows and CIFS readonly flag (owner or super-user only)
+.It Cm usparse , sparse
+set the sparse file attribute (owner or super-user only)
+.It Cm usystem , system
+set the DOS, Windows and CIFS system flag (owner or super-user only)
+.It Cm ureparse , reparse
+set the Windows reparse point file attribute (owner or super-user only)
 .It Cm uunlnk , uunlink
 set the user undeletable flag (owner or super-user only)
 .El
diff --git a/bin/chio/chio.c b/bin/chio/chio.c
index 9bb11d7..5a2a7ba 100644
--- a/bin/chio/chio.c
+++ b/bin/chio/chio.c
@@ -54,6 +54,8 @@ __FBSDID("$FreeBSD$");
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <langinfo.h>
+#include <locale.h>
 
 #include "defs.h"
 #include "pathnames.h"
@@ -81,6 +83,7 @@ static	int do_status(const char *, int, char **);
 static	int do_ielem(const char *, int, char **);
 static	int do_return(const char *, int, char **);
 static	int do_voltag(const char *, int, char **);
+static	void print_designator(const char *, u_int8_t, u_int8_t);
 
 #ifndef CHET_VT
 #define	CHET_VT		10			/* Completely Arbitrary */
@@ -723,6 +726,10 @@ do_status(const char *cname, int argc, char **argv)
 					putchar('?');
 				putchar('>');
 			}
+			if (ces->ces_designator_length > 0)
+				print_designator(ces->ces_designator,
+						 ces->ces_code_set,
+						 ces->ces_designator_length);
 			putchar('\n');
 		}
 
@@ -1177,3 +1184,66 @@ usage(void)
 		"arg1 arg2 [arg3 [...]]\n", getprogname());
 	exit(1);
 }
+
+#define	UTF8CODESET	"UTF-8"
+
+static void
+print_designator(const char *designator, u_int8_t code_set,
+    u_int8_t designator_length)
+{
+	printf(" serial number: <");
+	switch (code_set) {
+	case CES_CODE_SET_ASCII: {
+		/*
+		 * The driver insures that the string is always NUL terminated.
+		 */
+		printf("%s", designator);
+		break;
+	}
+	case CES_CODE_SET_UTF_8: {
+		char *cs_native;
+
+		setlocale(LC_ALL, "");
+		cs_native = nl_langinfo(CODESET);
+
+		/* See if we can natively print UTF-8 */
+		if (strcmp(cs_native, UTF8CODESET) == 0)
+			cs_native = NULL;
+
+		if (cs_native == NULL) {
+			/* We can natively print UTF-8, so use printf. */
+			printf("%s", designator);
+		} else {
+			int i;
+
+			/*
+			 * We can't natively print UTF-8.  We should
+			 * convert it to the terminal's codeset, but that
+			 * requires iconv(3) and FreeBSD doesn't have
+			 * iconv(3) in the base system yet.  So we use %XX
+			 * notation for non US-ASCII characters instead.
+			 */
+			for (i = 0; i < designator_length &&
+			    designator[i] != '\0'; i++) {
+				if ((unsigned char)designator[i] < 0x80)
+					printf("%c", designator[i]);
+				else
+					printf("%%%02x",
+					    (unsigned char)designator[i]);
+			}
+		}
+		break;
+	}
+	case CES_CODE_SET_BINARY: {
+		int i;
+
+		for (i = 0; i < designator_length; i++)
+			printf("%02X%s", designator[i],
+			    (i == designator_length - 1) ? "" : " ");
+		break;
+	}
+	default:
+		break;
+	}
+	printf(">");
+}
diff --git a/bin/dd/args.c b/bin/dd/args.c
index 161fbfc..cc702f9 100644
--- a/bin/dd/args.c
+++ b/bin/dd/args.c
@@ -45,6 +45,7 @@ __FBSDID("$FreeBSD$");
 #include <errno.h>
 #include <inttypes.h>
 #include <limits.h>
+#include <signal.h>
 #include <stdlib.h>
 #include <string.h>
 
diff --git a/bin/dd/conv_tab.c b/bin/dd/conv_tab.c
index 07449fd..ce585df 100644
--- a/bin/dd/conv_tab.c
+++ b/bin/dd/conv_tab.c
@@ -41,6 +41,7 @@ __FBSDID("$FreeBSD$");
 
 #include <sys/types.h>
 
+#include <signal.h>
 #include <stdint.h>
 
 #include "dd.h"
diff --git a/bin/dd/dd.c b/bin/dd/dd.c
index 01b66fc..7e5bd91 100644
--- a/bin/dd/dd.c
+++ b/bin/dd/dd.c
@@ -81,6 +81,7 @@ size_t	cbsz;			/* conversion block size */
 uintmax_t files_cnt = 1;	/* # of files to copy */
 const	u_char *ctab;		/* conversion table */
 char	fill_char;		/* Character to fill with if defined */
+volatile sig_atomic_t need_summary;
 
 int
 main(int argc __unused, char *argv[])
@@ -89,7 +90,7 @@ main(int argc __unused, char *argv[])
 	jcl(argv);
 	setup();
 
-	(void)signal(SIGINFO, summaryx);
+	(void)signal(SIGINFO, siginfo_handler);
 	(void)signal(SIGINT, terminate);
 
 	atexit(summary);
@@ -358,7 +359,7 @@ dd_in(void)
 		 * than noerror, notrunc or sync are specified, the block
 		 * is output without buffering as it is read.
 		 */
-		if (ddflags & C_BS) {
+		if ((ddflags & ~(C_NOERROR | C_NOTRUNC | C_SYNC)) == C_BS) {
 			out.dbcnt = in.dbcnt;
 			dd_out(1);
 			in.dbcnt = 0;
@@ -375,6 +376,9 @@ dd_in(void)
 
 		in.dbp += in.dbrcnt;
 		(*cfunc)();
+		if (need_summary) {
+			summary();
+		}
 	}
 }
 
diff --git a/bin/dd/extern.h b/bin/dd/extern.h
index 9c540ad..6984f6d 100644
--- a/bin/dd/extern.h
+++ b/bin/dd/extern.h
@@ -43,7 +43,7 @@ void jcl(char **);
 void pos_in(void);
 void pos_out(void);
 void summary(void);
-void summaryx(int);
+void siginfo_handler(int);
 void terminate(int);
 void unblock(void);
 void unblock_close(void);
@@ -61,3 +61,4 @@ extern const u_char e2a_32V[], e2a_POSIX[];
 extern const u_char a2ibm_32V[], a2ibm_POSIX[];
 extern u_char casetab[];
 extern char fill_char;
+extern volatile sig_atomic_t need_summary;
diff --git a/bin/dd/misc.c b/bin/dd/misc.c
index 8edc5a5..84cc5ee 100644
--- a/bin/dd/misc.c
+++ b/bin/dd/misc.c
@@ -44,6 +44,7 @@ __FBSDID("$FreeBSD$");
 
 #include <errno.h>
 #include <inttypes.h>
+#include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -57,41 +58,32 @@ summary(void)
 {
 	struct timeval tv;
 	double secs;
-	char buf[100];
 
 	(void)gettimeofday(&tv, NULL);
 	secs = tv.tv_sec + tv.tv_usec * 1e-6 - st.start;
 	if (secs < 1e-6)
 		secs = 1e-6;
-	/* Use snprintf(3) so that we don't reenter stdio(3). */
-	(void)snprintf(buf, sizeof(buf),
+	(void)fprintf(stderr,
 	    "%ju+%ju records in\n%ju+%ju records out\n",
 	    st.in_full, st.in_part, st.out_full, st.out_part);
-	(void)write(STDERR_FILENO, buf, strlen(buf));
-	if (st.swab) {
-		(void)snprintf(buf, sizeof(buf), "%ju odd length swab %s\n",
+	if (st.swab)
+		(void)fprintf(stderr, "%ju odd length swab %s\n",
 		     st.swab, (st.swab == 1) ? "block" : "blocks");
-		(void)write(STDERR_FILENO, buf, strlen(buf));
-	}
-	if (st.trunc) {
-		(void)snprintf(buf, sizeof(buf), "%ju truncated %s\n",
+	if (st.trunc)
+		(void)fprintf(stderr, "%ju truncated %s\n",
 		     st.trunc, (st.trunc == 1) ? "block" : "blocks");
-		(void)write(STDERR_FILENO, buf, strlen(buf));
-	}
-	(void)snprintf(buf, sizeof(buf),
+	(void)fprintf(stderr,
 	    "%ju bytes transferred in %.6f secs (%.0f bytes/sec)\n",
 	    st.bytes, secs, st.bytes / secs);
-	(void)write(STDERR_FILENO, buf, strlen(buf));
+	need_summary = 0;
 }
 
 /* ARGSUSED */
 void
-summaryx(int notused __unused)
+siginfo_handler(int signo __unused)
 {
-	int save_errno = errno;
 
-	summary();
-	errno = save_errno;
+	need_summary = 1;
 }
 
 /* ARGSUSED */
diff --git a/bin/dd/position.c b/bin/dd/position.c
index a638597..57bfde5 100644
--- a/bin/dd/position.c
+++ b/bin/dd/position.c
@@ -45,6 +45,7 @@ __FBSDID("$FreeBSD$");
 #include <err.h>
 #include <errno.h>
 #include <inttypes.h>
+#include <signal.h>
 #include <unistd.h>
 
 #include "dd.h"
@@ -91,6 +92,8 @@ pos_in(void)
 				}
 			} else
 				--cnt;
+			if (need_summary)
+				summary();
 			continue;
 		}
 
diff --git a/bin/df/df.1 b/bin/df/df.1
index 8d14248..b5cf859 100644
--- a/bin/df/df.1
+++ b/bin/df/df.1
@@ -196,7 +196,9 @@ If the value is outside, it will be set to the appropriate limit.
 .Xr localeconv 3 ,
 .Xr fstab 5 ,
 .Xr mount 8 ,
-.Xr quot 8 .
+.Xr pstat 8 ,
+.Xr quot 8 ,
+.Xr swapinfo 8 .
 .Sh STANDARDS
 With the exception of most options,
 the
diff --git a/bin/df/df.c b/bin/df/df.c
index 77b7a40..13ef129 100644
--- a/bin/df/df.c
+++ b/bin/df/df.c
@@ -114,6 +114,7 @@ main(int argc, char *argv[])
 
 	fstype = "ufs";
 	(void)setlocale(LC_ALL, "");
+	memset(&maxwidths, 0, sizeof(maxwidths));
 	memset(&totalbuf, 0, sizeof(totalbuf));
 	totalbuf.f_bsize = DEV_BSIZE;
 	strlcpy(totalbuf.f_mntfromname, "total", MNAMELEN);
@@ -200,7 +201,7 @@ main(int argc, char *argv[])
 	} else {
 		/* just the filesystems specified on the command line */
 		mntbuf = malloc(argc * sizeof(*mntbuf));
-		if (mntbuf == 0)
+		if (mntbuf == NULL)
 			err(1, "malloc()");
 		mntsize = 0;
 		/* continued in for loop below */
@@ -209,13 +210,13 @@ main(int argc, char *argv[])
 	/* iterate through specified filesystems */
 	for (; *argv; argv++) {
 		if (stat(*argv, &stbuf) < 0) {
-			if ((mntpt = getmntpt(*argv)) == 0) {
+			if ((mntpt = getmntpt(*argv)) == NULL) {
 				warn("%s", *argv);
 				rv = 1;
 				continue;
 			}
 		} else if (S_ISCHR(stbuf.st_mode)) {
-			if ((mntpt = getmntpt(*argv)) == 0) {
+			if ((mntpt = getmntpt(*argv)) == NULL) {
 				mdev.fspec = *argv;
 				mntpath = strdup("/tmp/df.XXXXXX");
 				if (mntpath == NULL) {
@@ -282,7 +283,7 @@ main(int argc, char *argv[])
 		mntbuf[mntsize++] = statfsbuf;
 	}
 
-	bzero(&maxwidths, sizeof(maxwidths));
+	memset(&maxwidths, 0, sizeof(maxwidths));
 	for (i = 0; i < mntsize; i++) {
 		if (aflag || (mntbuf[i].f_flags & MNT_IGNORE) == 0) {
 			update_maxwidths(&maxwidths, &mntbuf[i]);
@@ -309,7 +310,7 @@ getmntpt(const char *name)
 		if (!strcmp(mntbuf[i].f_mntfromname, name))
 			return (mntbuf[i].f_mntonname);
 	}
-	return (0);
+	return (NULL);
 }
 
 /*
diff --git a/bin/domainname/domainname.1 b/bin/domainname/domainname.1
index 0f92450..099a40e 100644
--- a/bin/domainname/domainname.1
+++ b/bin/domainname/domainname.1
@@ -29,7 +29,7 @@
 .\"	From: @(#)hostname.1	8.1 (Berkeley) 5/31/93
 .\" $FreeBSD$
 .\"
-.Dd September 18, 1994
+.Dd April 22, 2013
 .Dt DOMAINNAME 1
 .Os
 .Sh NAME
@@ -43,10 +43,11 @@ The
 .Nm
 utility prints the name of the current YP/NIS domain.
 The super-user can
-set the domain name by supplying an argument; this is usually done in the
-network initialization script
-.Pa /etc/rc.network ,
-normally run at boot
+set the domain name by supplying an argument; this is usually done with the
+.Va nisdomainname
+variable in the
+.Pa /etc/rc.conf
+file, normally run at boot
 time.
 .Sh NOTES
 The YP/NIS (formerly ``Yellow Pages'' but renamed for legal reasons)
@@ -54,7 +55,8 @@ domain name does not necessarily have anything to do with the Domain
 Name System domain name, although they are often set equal for administrative
 convenience.
 .Sh SEE ALSO
-.Xr getdomainname 3
+.Xr getdomainname 3 ,
+.Xr rc.conf 5
 .Sh HISTORY
 The
 .Nm
diff --git a/bin/ed/ed.1 b/bin/ed/ed.1
index dbfb3dd..8342645 100644
--- a/bin/ed/ed.1
+++ b/bin/ed/ed.1
@@ -914,9 +914,9 @@ that line.
 .El
 .Sh FILES
 .Bl -tag -width /tmp/ed.* -compact
-.It /tmp/ed.*
+.It Pa /tmp/ed.*
 buffer file
-.It ed.hup
+.It Pa ed.hup
 the file to which
 .Nm
 attempts to write the buffer if the terminal hangs up
diff --git a/bin/ed/re.c b/bin/ed/re.c
index 08a330d..03a3436 100644
--- a/bin/ed/re.c
+++ b/bin/ed/re.c
@@ -89,7 +89,7 @@ extract_pattern(int delimiter)
 		default:
 			break;
 		case '[':
-			if ((nd = parse_char_class(++nd)) == NULL) {
+			if ((nd = parse_char_class(nd + 1)) == NULL) {
 				errmsg = "unbalanced brackets ([])";
 				return NULL;
 			}
diff --git a/bin/expr/Makefile b/bin/expr/Makefile
index 544853e..b86cf66 100644
--- a/bin/expr/Makefile
+++ b/bin/expr/Makefile
@@ -4,4 +4,6 @@ PROG=	expr
 SRCS=	expr.y
 YFLAGS=
 
+NO_WMISSING_VARIABLE_DECLARATIONS=
+
 .include <bsd.prog.mk>
diff --git a/bin/hostname/hostname.c b/bin/hostname/hostname.c
index 87136eb..ecc319d 100644
--- a/bin/hostname/hostname.c
+++ b/bin/hostname/hostname.c
@@ -49,7 +49,7 @@ __FBSDID("$FreeBSD$");
 #include <string.h>
 #include <unistd.h>
 
-static void usage(void);
+static void usage(void) __dead2;
 
 int
 main(int argc, char *argv[])
diff --git a/bin/kenv/kenv.c b/bin/kenv/kenv.c
index 5ba9a5e..dad8a91 100644
--- a/bin/kenv/kenv.c
+++ b/bin/kenv/kenv.c
@@ -37,9 +37,9 @@ __FBSDID("$FreeBSD$");
 
 static void	usage(void);
 static int	kdumpenv(void);
-static int	kgetenv(char *);
-static int	ksetenv(char *, char *);
-static int	kunsetenv(char *);
+static int	kgetenv(const char *);
+static int	ksetenv(const char *, char *);
+static int	kunsetenv(const char *);
 
 static int hflag = 0;
 static int Nflag = 0;
@@ -170,7 +170,7 @@ kdumpenv(void)
 }
 
 static int
-kgetenv(char *env)
+kgetenv(const char *env)
 {
 	char buf[1024];
 	int ret;
@@ -186,7 +186,7 @@ kgetenv(char *env)
 }
 
 static int
-ksetenv(char *env, char *val)
+ksetenv(const char *env, char *val)
 {
 	int ret;
 
@@ -197,7 +197,7 @@ ksetenv(char *env, char *val)
 }
 
 static int
-kunsetenv(char *env)
+kunsetenv(const char *env)
 {
 	int ret;
 	
diff --git a/bin/kill/kill.c b/bin/kill/kill.c
index 671d1cb..2d41f78 100644
--- a/bin/kill/kill.c
+++ b/bin/kill/kill.c
@@ -156,7 +156,7 @@ signame_to_signum(const char *sig)
 {
 	int n;
 
-	if (!strncasecmp(sig, "SIG", (size_t)3))
+	if (strncasecmp(sig, "SIG", 3) == 0)
 		sig += 3;
 	for (n = 1; n < sys_nsig; n++) {
 		if (!strcasecmp(sys_signame[n], sig))
diff --git a/bin/ln/ln.c b/bin/ln/ln.c
index 4169e62..f50802a 100644
--- a/bin/ln/ln.c
+++ b/bin/ln/ln.c
@@ -65,8 +65,8 @@ static int	wflag;			/* Warn if symlink target does not
 					 * exist, and -f is not enabled. */
 static char	linkch;
 
-int	linkit(const char *, const char *, int);
-void	usage(void);
+static int	linkit(const char *, const char *, int);
+static void	usage(void);
 
 int
 main(int argc, char *argv[])
@@ -219,7 +219,7 @@ samedirent(const char *path1, const char *path2)
 	return sb1.st_dev == sb2.st_dev && sb1.st_ino == sb2.st_ino;
 }
 
-int
+static int
 linkit(const char *source, const char *target, int isdir)
 {
 	struct stat sb;
@@ -347,7 +347,7 @@ linkit(const char *source, const char *target, int isdir)
 	return (0);
 }
 
-void
+static void
 usage(void)
 {
 	(void)fprintf(stderr, "%s\n%s\n%s\n",
diff --git a/bin/ls/ls.1 b/bin/ls/ls.1
index 7c72652..8b7672b 100644
--- a/bin/ls/ls.1
+++ b/bin/ls/ls.1
@@ -232,6 +232,9 @@ output.
 Include the file flags in a long
 .Pq Fl l
 output.
+See
+.Xr chflags 1
+for a list of file flags and their meanings.
 .It Fl p
 Write a slash
 .Pq Ql /
diff --git a/bin/mkdir/mkdir.c b/bin/mkdir/mkdir.c
index fda9c24..ea19209 100644
--- a/bin/mkdir/mkdir.c
+++ b/bin/mkdir/mkdir.c
@@ -135,7 +135,7 @@ main(int argc, char *argv[])
  * Returns 1 if a directory has been created,
  * 2 if it already existed, and 0 on failure.
  */
-int
+static int
 build(char *path, mode_t omode)
 {
 	struct stat sb;
@@ -208,7 +208,7 @@ build(char *path, mode_t omode)
 	return (retval);
 }
 
-void
+static void
 usage(void)
 {
 
diff --git a/bin/pkill/pkill.1 b/bin/pkill/pkill.1
index db7d78c..1ca383f 100644
--- a/bin/pkill/pkill.1
+++ b/bin/pkill/pkill.1
@@ -29,7 +29,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd February 11, 2010
+.Dd August 9, 2013
 .Dt PKILL 1
 .Os
 .Sh NAME
@@ -44,6 +44,7 @@
 .Op Fl N Ar system
 .Op Fl P Ar ppid
 .Op Fl U Ar uid
+.Op Fl c Ar class
 .Op Fl d Ar delim
 .Op Fl g Ar pgrp
 .Op Fl j Ar jid
@@ -60,6 +61,7 @@
 .Op Fl N Ar system
 .Op Fl P Ar ppid
 .Op Fl U Ar uid
+.Op Fl c Ar class
 .Op Fl g Ar pgrp
 .Op Fl j Ar jid
 .Op Fl s Ar sid
@@ -130,6 +132,9 @@ or
 process and all of its ancestors are excluded (unless
 .Fl v
 is used).
+.It Fl c Ar class
+Restrict matches to processes running with specified login class
+.Ar class .
 .It Fl f
 Match against full argument lists.
 The default is to match against process names.
diff --git a/bin/pkill/pkill.c b/bin/pkill/pkill.c
index cd91976..23ac0e9 100644
--- a/bin/pkill/pkill.c
+++ b/bin/pkill/pkill.c
@@ -79,12 +79,14 @@ enum listtype {
 	LT_TTY,
 	LT_PGRP,
 	LT_JID,
-	LT_SID
+	LT_SID,
+	LT_CLASS
 };
 
 struct list {
 	SLIST_ENTRY(list) li_chain;
 	long	li_number;
+	char	*li_name;
 };
 
 SLIST_HEAD(listhead, list);
@@ -116,6 +118,7 @@ static struct listhead ppidlist = SLIST_HEAD_INITIALIZER(ppidlist);
 static struct listhead tdevlist = SLIST_HEAD_INITIALIZER(tdevlist);
 static struct listhead sidlist = SLIST_HEAD_INITIALIZER(sidlist);
 static struct listhead jidlist = SLIST_HEAD_INITIALIZER(jidlist);
+static struct listhead classlist = SLIST_HEAD_INITIALIZER(classlist);
 
 static void	usage(void) __attribute__((__noreturn__));
 static int	killact(const struct kinfo_proc *);
@@ -179,7 +182,7 @@ main(int argc, char **argv)
 	execf = NULL;
 	coref = _PATH_DEVNULL;
 
-	while ((ch = getopt(argc, argv, "DF:G:ILM:N:P:SU:ad:fg:ij:lnoqs:t:u:vx")) != -1)
+	while ((ch = getopt(argc, argv, "DF:G:ILM:N:P:SU:ac:d:fg:ij:lnoqs:t:u:vx")) != -1)
 		switch (ch) {
 		case 'D':
 			debug_opt++;
@@ -222,6 +225,10 @@ main(int argc, char **argv)
 		case 'a':
 			ancestors++;
 			break;
+		case 'c':
+			makelist(&classlist, LT_CLASS, optarg);
+			criteria = 1;
+			break;
 		case 'd':
 			if (!pgrep)
 				usage();
@@ -469,6 +476,20 @@ main(int argc, char **argv)
 			continue;
 		}
 
+		SLIST_FOREACH(li, &classlist, li_chain) {
+			/*
+			 * We skip P_SYSTEM processes to match ps(1) output.
+			 */
+			if ((kp->ki_flag & P_SYSTEM) == 0 &&
+			    kp->ki_loginclass != NULL &&
+			    strcmp(kp->ki_loginclass, li->li_name) == 0)
+				break;
+		}
+		if (SLIST_FIRST(&classlist) != NULL && li == NULL) {
+			selected[i] = 0;
+			continue;
+		}
+
 		if (argc == 0)
 			selected[i] = 1;
 	}
@@ -562,9 +583,9 @@ usage(void)
 
 	fprintf(stderr,
 		"usage: %s %s [-F pidfile] [-G gid] [-M core] [-N system]\n"
-		"             [-P ppid] [-U uid] [-g pgrp] [-j jid] [-s sid]\n"
-		"             [-t tty] [-u euid] pattern ...\n", getprogname(),
-		ustr);
+		"             [-P ppid] [-U uid] [-c class] [-g pgrp] [-j jid]\n"
+		"             [-s sid] [-t tty] [-u euid] pattern ...\n",
+		getprogname(), ustr);
 
 	exit(STATUS_BADUSAGE);
 }
@@ -664,8 +685,10 @@ makelist(struct listhead *head, enum listtype type, char *src)
 		SLIST_INSERT_HEAD(head, li, li_chain);
 		empty = 0;
 
-		li->li_number = (uid_t)strtol(sp, &ep, 0);
-		if (*ep == '\0') {
+		if (type != LT_CLASS)
+			li->li_number = (uid_t)strtol(sp, &ep, 0);
+
+		if (type != LT_CLASS && *ep == '\0') {
 			switch (type) {
 			case LT_PGRP:
 				if (li->li_number == 0)
@@ -750,6 +773,12 @@ foundtty:		if ((st.st_mode & S_IFCHR) == 0)
 				errx(STATUS_BADUSAGE,
 				     "Invalid jail ID `%s'", sp);
 			break;
+		case LT_CLASS:
+			li->li_number = -1;
+			li->li_name = strdup(sp);
+			if (li->li_name == NULL)
+				err(STATUS_ERROR, "Cannot allocate memory");
+			break;
 		default:
 			usage();
 		}
diff --git a/bin/ps/keyword.c b/bin/ps/keyword.c
index 5861129..21e6791 100644
--- a/bin/ps/keyword.c
+++ b/bin/ps/keyword.c
@@ -87,6 +87,7 @@ static VAR var[] = {
 	{"etimes", "ELAPSED", NULL, USER, elapseds, 0, CHAR, NULL, 0},
 	{"euid", "", "uid", 0, NULL, 0, CHAR, NULL, 0},
 	{"f", "F", NULL, 0, kvar, KOFF(ki_flag), INT, "x", 0},
+	{"fib", "FIB", NULL, 0, kvar, KOFF(ki_fibnum), INT, "d", 0},
 	{"flags", "", "f", 0, NULL, 0, CHAR, NULL, 0},
 	{"gid", "GID", NULL, 0, kvar, KOFF(ki_groups), UINT, UIDFMT, 0},
 	{"group", "GROUP", NULL, LJUST, egroupname, 0, CHAR, NULL, 0},
diff --git a/bin/ps/ps.1 b/bin/ps/ps.1
index 1a364f5..81a1f6d 100644
--- a/bin/ps/ps.1
+++ b/bin/ps/ps.1
@@ -512,6 +512,9 @@ elapsed running time, format
 minutes:seconds.
 .It Cm etimes
 elapsed running time, in decimal integer seconds
+.It Cm fib
+default FIB number, see
+.Xr setfib 1
 .It Cm flags
 the process flags, in hexadecimal (alias
 .Cm f )
diff --git a/bin/rm/rm.1 b/bin/rm/rm.1
index 3588f38..824b627 100644
--- a/bin/rm/rm.1
+++ b/bin/rm/rm.1
@@ -32,7 +32,7 @@
 .\"	@(#)rm.1	8.5 (Berkeley) 12/5/94
 .\" $FreeBSD$
 .\"
-.Dd March 15, 2013
+.Dd April 25, 2013
 .Dt RM 1
 .Os
 .Sh NAME
@@ -42,7 +42,7 @@
 .Sh SYNOPSIS
 .Nm
 .Op Fl f | i
-.Op Fl dIPRrvW
+.Op Fl dIPRrvWx
 .Ar
 .Nm unlink
 .Ar file
@@ -132,6 +132,8 @@ Attempt to undelete the named files.
 Currently, this option can only be used to recover
 files covered by whiteouts in a union file system (see
 .Xr undelete 2 ) .
+.It Fl x
+When removing a hierarchy, do not cross mount points.
 .El
 .Pp
 The
diff --git a/bin/rm/rm.c b/bin/rm/rm.c
index a450057..976b4ee 100644
--- a/bin/rm/rm.c
+++ b/bin/rm/rm.c
@@ -59,19 +59,19 @@ __FBSDID("$FreeBSD$");
 #include <unistd.h>
 
 static int dflag, eval, fflag, iflag, Pflag, vflag, Wflag, stdin_ok;
-static int rflag, Iflag;
+static int rflag, Iflag, xflag;
 static uid_t uid;
 static volatile sig_atomic_t info;
 
-int	check(char *, char *, struct stat *);
-int	check2(char **);
-void	checkdot(char **);
-void	checkslash(char **);
-void	rm_file(char **);
-int	rm_overwrite(char *, struct stat *);
-void	rm_tree(char **);
+static int	check(const char *, const char *, struct stat *);
+static int	check2(char **);
+static void	checkdot(char **);
+static void	checkslash(char **);
+static void	rm_file(char **);
+static int	rm_overwrite(const char *, struct stat *);
+static void	rm_tree(char **);
 static void siginfo(int __unused);
-void	usage(void);
+static void	usage(void);
 
 /*
  * rm --
@@ -106,8 +106,8 @@ main(int argc, char *argv[])
 		exit(eval);
 	}
 
-	Pflag = rflag = 0;
-	while ((ch = getopt(argc, argv, "dfiIPRrvW")) != -1)
+	Pflag = rflag = xflag = 0;
+	while ((ch = getopt(argc, argv, "dfiIPRrvWx")) != -1)
 		switch(ch) {
 		case 'd':
 			dflag = 1;
@@ -136,6 +136,9 @@ main(int argc, char *argv[])
 		case 'W':
 			Wflag = 1;
 			break;
+		case 'x':
+			xflag = 1;
+			break;
 		default:
 			usage();
 		}
@@ -170,7 +173,7 @@ main(int argc, char *argv[])
 	exit (eval);
 }
 
-void
+static void
 rm_tree(char **argv)
 {
 	FTS *fts;
@@ -196,6 +199,8 @@ rm_tree(char **argv)
 		flags |= FTS_NOSTAT;
 	if (Wflag)
 		flags |= FTS_WHITEOUT;
+	if (xflag)
+		flags |= FTS_XDEV;
 	if (!(fts = fts_open(argv, flags, NULL))) {
 		if (fflag && errno == ENOENT)
 			return;
@@ -335,7 +340,7 @@ err:
 	fts_close(fts);
 }
 
-void
+static void
 rm_file(char **argv)
 {
 	struct stat sb;
@@ -412,8 +417,8 @@ rm_file(char **argv)
  * System V file system).  In a logging or COW file system, you'll have to
  * have kernel support.
  */
-int
-rm_overwrite(char *file, struct stat *sbp)
+static int
+rm_overwrite(const char *file, struct stat *sbp)
 {
 	struct stat sb, sb2;
 	struct statfs fsb;
@@ -479,8 +484,8 @@ err:	eval = 1;
 }
 
 
-int
-check(char *path, char *name, struct stat *sp)
+static int
+check(const char *path, const char *name, struct stat *sp)
 {
 	int ch, first;
 	char modep[15], *flagsp;
@@ -491,7 +496,7 @@ check(char *path, char *name, struct stat *sp)
 	else {
 		/*
 		 * If it's not a symbolic link and it's unwritable and we're
-		 * talking to a terminal, ask.	Symbolic links are excluded
+		 * talking to a terminal, ask.  Symbolic links are excluded
 		 * because their permissions are meaningless.  Check stdin_ok
 		 * first because we may not have stat'ed the file.
 		 */
@@ -524,7 +529,7 @@ check(char *path, char *name, struct stat *sp)
 }
 
 #define ISSLASH(a)	((a)[0] == '/' && (a)[1] == '\0')
-void
+static void
 checkslash(char **argv)
 {
 	char **t, **u;
@@ -544,7 +549,7 @@ checkslash(char **argv)
 	}
 }
 
-int
+static int
 check2(char **argv)
 {
 	struct stat st;
@@ -595,7 +600,7 @@ check2(char **argv)
 }
 
 #define ISDOT(a)	((a)[0] == '.' && (!(a)[1] || ((a)[1] == '.' && !(a)[2])))
-void
+static void
 checkdot(char **argv)
 {
 	char *p, **save, **t;
@@ -619,12 +624,12 @@ checkdot(char **argv)
 	}
 }
 
-void
+static void
 usage(void)
 {
 
 	(void)fprintf(stderr, "%s\n%s\n",
-	    "usage: rm [-f | -i] [-dIPRrvW] file ...",
+	    "usage: rm [-f | -i] [-dIPRrvWx] file ...",
 	    "       unlink file");
 	exit(EX_USAGE);
 }
diff --git a/bin/sh/Makefile b/bin/sh/Makefile
index cc04aa4..00d34fa 100644
--- a/bin/sh/Makefile
+++ b/bin/sh/Makefile
@@ -8,7 +8,7 @@ SHSRCS=	alias.c arith_yacc.c arith_yylex.c cd.c echo.c error.c eval.c \
 	histedit.c input.c jobs.c kill.c mail.c main.c memalloc.c miscbltin.c \
 	mystring.c options.c output.c parser.c printf.c redir.c show.c \
 	test.c trap.c var.c
-GENSRCS= builtins.c init.c nodes.c syntax.c
+GENSRCS= builtins.c nodes.c syntax.c
 GENHDRS= builtins.h nodes.h syntax.h token.h
 SRCS= ${SHSRCS} ${GENSRCS} ${GENHDRS}
 
@@ -30,26 +30,21 @@ WFORMAT=0
 	${.CURDIR}/../test \
 	${.CURDIR}/../../usr.bin/printf
 
-CLEANFILES+= mkinit mkinit.o mknodes mknodes.o \
+CLEANFILES+= mknodes mknodes.o \
 	mksyntax mksyntax.o
 CLEANFILES+= ${GENSRCS} ${GENHDRS}
 
-build-tools: mkinit mknodes mksyntax
+build-tools: mknodes mksyntax
 
 .ORDER: builtins.c builtins.h
 builtins.c builtins.h: mkbuiltins builtins.def
 	sh ${.CURDIR}/mkbuiltins ${.CURDIR}
 
-init.c: mkinit alias.c eval.c exec.c input.c jobs.c options.c parser.c \
-	redir.c trap.c var.c
-	./mkinit ${.ALLSRC:S/^mkinit$//}
-
 # XXX this is just to stop the default .c rule being used, so that the
 # intermediate object has a fixed name.
 # XXX we have a default .c rule, but no default .o rule.
 .o:
 	${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
-mkinit: mkinit.o
 mknodes: mknodes.o
 mksyntax: mksyntax.o
 
diff --git a/bin/sh/TOUR b/bin/sh/TOUR
index 13438b5..e9bbe9b 100644
--- a/bin/sh/TOUR
+++ b/bin/sh/TOUR
@@ -25,38 +25,11 @@ programs is:
         program         input files         generates
         -------         -----------         ---------
         mkbuiltins      builtins            builtins.h builtins.c
-        mkinit          *.c                 init.c
         mknodes         nodetypes           nodes.h nodes.c
         mksyntax            -               syntax.h syntax.c
         mktokens            -               token.h
 
-There are undoubtedly too many of these.  Mkinit searches all the
-C source files for entries looking like:
-
-        RESET {
-              x = 2;    /* executed when the shell does a longjmp
-                           back to the main command loop */
-        }
-
-It pulls this code out into routines which are when particular
-events occur.  The intent is to improve modularity by isolating
-the information about which modules need to be explicitly
-initialized/reset within the modules themselves.
-
-Mkinit recognizes several constructs for placing declarations in
-the init.c file.
-        INCLUDE "file.h"
-includes a file.  The storage class MKINIT makes a declaration
-available in the init.c file, for example:
-        MKINIT int funcnest;    /* depth of function calls */
-MKINIT alone on a line introduces a structure or union declara-
-tion:
-        MKINIT
-        struct redirtab {
-              short renamed[10];
-        };
-Preprocessor #define statements are copied to init.c without any
-special action to request this.
+There are undoubtedly too many of these.
 
 EXCEPTIONS:  Code for dealing with exceptions appears in
 exceptions.c.  The C language doesn't include exception handling,
diff --git a/bin/sh/alias.c b/bin/sh/alias.c
index da995bb..044c869 100644
--- a/bin/sh/alias.c
+++ b/bin/sh/alias.c
@@ -237,17 +237,19 @@ printaliases(void)
 }
 
 int
-aliascmd(int argc, char **argv)
+aliascmd(int argc __unused, char **argv __unused)
 {
 	char *n, *v;
 	int ret = 0;
 	struct alias *ap;
 
-	if (argc == 1) {
+	nextopt("");
+
+	if (*argptr == NULL) {
 		printaliases();
 		return (0);
 	}
-	while ((n = *++argv) != NULL) {
+	while ((n = *argptr++) != NULL) {
 		if ((v = strchr(n+1, '=')) == NULL) /* n+1: funny ksh stuff */
 			if ((ap = lookupalias(n, 0)) == NULL) {
 				warning("%s: not found", n);
diff --git a/bin/sh/arith_yylex.c b/bin/sh/arith_yylex.c
index f6eebdb..ad08184 100644
--- a/bin/sh/arith_yylex.c
+++ b/bin/sh/arith_yylex.c
@@ -218,9 +218,13 @@ checkeqcur:
 			value += ARITH_REM - '%';
 			goto checkeq;
 		case '+':
+			if (buf[1] == '+')
+				return ARITH_BAD;
 			value += ARITH_ADD - '+';
 			goto checkeq;
 		case '-':
+			if (buf[1] == '-')
+				return ARITH_BAD;
 			value += ARITH_SUB - '-';
 			goto checkeq;
 		case '~':
diff --git a/bin/sh/eval.c b/bin/sh/eval.c
index d3708b3..b8f76d5 100644
--- a/bin/sh/eval.c
+++ b/bin/sh/eval.c
@@ -76,7 +76,7 @@ __FBSDID("$FreeBSD$");
 
 int evalskip;			/* set if we are skipping commands */
 int skipcount;			/* number of levels to skip */
-MKINIT int loopnest;		/* current loop nesting level */
+static int loopnest;		/* current loop nesting level */
 int funcnest;			/* depth of function calls */
 static int builtin_flags;	/* evalcommand flags for builtins */
 
@@ -104,16 +104,12 @@ static void prehash(union node *);
  * Called to reset things after an exception.
  */
 
-#ifdef mkinit
-INCLUDE "eval.h"
-
-RESET {
+void
+reseteval(void)
+{
 	evalskip = 0;
 	loopnest = 0;
-	funcnest = 0;
 }
-#endif
-
 
 
 /*
@@ -328,7 +324,7 @@ skipping:	  if (evalskip == SKIPCONT && --skipcount <= 0) {
 			}
 			if (evalskip == SKIPBREAK && --skipcount <= 0)
 				evalskip = 0;
-			if (evalskip == SKIPFUNC || evalskip == SKIPFILE)
+			if (evalskip == SKIPRETURN)
 				status = exitstatus;
 			break;
 		}
@@ -589,7 +585,8 @@ evalpipe(union node *n)
 		pip[1] = -1;
 		if (lp->next) {
 			if (pipe(pip) < 0) {
-				close(prevfd);
+				if (prevfd >= 0)
+					close(prevfd);
 				error("Pipe call failed: %s", strerror(errno));
 			}
 		}
@@ -1071,7 +1068,7 @@ evalcommand(union node *cmd, int flags, struct backcmd *backcmd)
 		funcnest--;
 		popredir();
 		INTON;
-		if (evalskip == SKIPFUNC) {
+		if (evalskip == SKIPRETURN) {
 			evalskip = 0;
 			skipcount = 0;
 		}
@@ -1308,14 +1305,8 @@ returncmd(int argc, char **argv)
 {
 	int ret = argc > 1 ? number(argv[1]) : oexitstatus;
 
-	if (funcnest) {
-		evalskip = SKIPFUNC;
-		skipcount = 1;
-	} else {
-		/* skip the rest of the file */
-		evalskip = SKIPFILE;
-		skipcount = 1;
-	}
+	evalskip = SKIPRETURN;
+	skipcount = 1;
 	return ret;
 }
 
diff --git a/bin/sh/eval.h b/bin/sh/eval.h
index 724e157..4129757 100644
--- a/bin/sh/eval.h
+++ b/bin/sh/eval.h
@@ -46,6 +46,8 @@ struct backcmd {		/* result of evalbackcmd */
 	struct job *jp;		/* job structure for command */
 };
 
+void reseteval(void);
+
 /* flags in argument to evaltree/evalstring */
 #define EV_EXIT 01		/* exit after evaluating tree */
 #define EV_TESTED 02		/* exit status is checked; ignore -e flag */
@@ -65,5 +67,4 @@ extern int skipcount;
 /* reasons for skipping commands (see comment on breakcmd routine) */
 #define SKIPBREAK	1
 #define SKIPCONT	2
-#define SKIPFUNC	3
-#define SKIPFILE	4
+#define SKIPRETURN	3
diff --git a/bin/sh/exec.c b/bin/sh/exec.c
index 6c3a6dd..9f8e029 100644
--- a/bin/sh/exec.c
+++ b/bin/sh/exec.c
@@ -70,7 +70,6 @@ __FBSDID("$FreeBSD$");
 #include "syntax.h"
 #include "memalloc.h"
 #include "error.h"
-#include "init.h"
 #include "mystring.h"
 #include "show.h"
 #include "jobs.h"
@@ -763,5 +762,7 @@ typecmd_impl(int argc, char **argv, int cmd, const char *path)
 int
 typecmd(int argc, char **argv)
 {
+	if (argc > 2 && strcmp(argv[1], "--") == 0)
+		argc--, argv++;
 	return typecmd_impl(argc, argv, TYPECMD_TYPE, bltinlookup("PATH", 1));
 }
diff --git a/bin/sh/init.h b/bin/sh/init.h
deleted file mode 100644
index 384bb69..0000000
--- a/bin/sh/init.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*-
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Kenneth Almquist.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)init.h	8.2 (Berkeley) 5/4/95
- * $FreeBSD$
- */
-
-void reset(void);
diff --git a/bin/sh/input.c b/bin/sh/input.c
index 62e82a0..e46095d 100644
--- a/bin/sh/input.c
+++ b/bin/sh/input.c
@@ -92,7 +92,7 @@ struct parsefile {
 
 int plinno = 1;			/* input line number */
 int parsenleft;			/* copy of parsefile->nleft */
-MKINIT int parselleft;		/* copy of parsefile->lleft */
+static int parselleft;		/* copy of parsefile->lleft */
 const char *parsenextc;		/* copy of parsefile->nextc */
 static char basebuf[BUFSIZ + 1];/* buffer for top level input file */
 static struct parsefile basepf = {	/* top level input file */
@@ -108,15 +108,12 @@ static void pushfile(void);
 static int preadfd(void);
 static void popstring(void);
 
-#ifdef mkinit
-INCLUDE "input.h"
-INCLUDE "error.h"
-
-RESET {
+void
+resetinput(void)
+{
 	popallfiles();
 	parselleft = parsenleft = 0;	/* clear input buffer */
 }
-#endif
 
 
 /*
@@ -397,10 +394,10 @@ setinputfile(const char *fname, int push)
 	int fd2;
 
 	INTOFF;
-	if ((fd = open(fname, O_RDONLY)) < 0)
+	if ((fd = open(fname, O_RDONLY | O_CLOEXEC)) < 0)
 		error("cannot open %s: %s", fname, strerror(errno));
 	if (fd < 10) {
-		fd2 = fcntl(fd, F_DUPFD, 10);
+		fd2 = fcntl(fd, F_DUPFD_CLOEXEC, 10);
 		close(fd);
 		if (fd2 < 0)
 			error("Out of file descriptors");
@@ -412,14 +409,13 @@ setinputfile(const char *fname, int push)
 
 
 /*
- * Like setinputfile, but takes an open file descriptor.  Call this with
- * interrupts off.
+ * Like setinputfile, but takes an open file descriptor (which should have
+ * its FD_CLOEXEC flag already set).  Call this with interrupts off.
  */
 
 void
 setinputfd(int fd, int push)
 {
-	(void)fcntl(fd, F_SETFD, FD_CLOEXEC);
 	if (push) {
 		pushfile();
 		parsefile->buf = ckmalloc(BUFSIZ + 1);
diff --git a/bin/sh/input.h b/bin/sh/input.h
index 70f675e..cc54eed 100644
--- a/bin/sh/input.h
+++ b/bin/sh/input.h
@@ -47,6 +47,7 @@ extern const char *parsenextc;	/* next character in input buffer */
 struct alias;
 struct parsefile;
 
+void resetinput(void);
 char *pfgets(char *, int);
 int pgetc(void);
 int preadbuffer(void);
diff --git a/bin/sh/jobs.c b/bin/sh/jobs.c
index c978e3d..bbb954a 100644
--- a/bin/sh/jobs.c
+++ b/bin/sh/jobs.c
@@ -77,24 +77,25 @@ __FBSDID("$FreeBSD$");
 
 static struct job *jobtab;	/* array of jobs */
 static int njobs;		/* size of array */
-MKINIT pid_t backgndpid = -1;	/* pid of last background process */
-MKINIT struct job *bgjob = NULL; /* last background process */
+static pid_t backgndpid = -1;	/* pid of last background process */
+static struct job *bgjob = NULL; /* last background process */
 #if JOBS
 static struct job *jobmru;	/* most recently used job list */
 static pid_t initialpgrp;	/* pgrp of shell on invocation */
 #endif
-int in_waitcmd = 0;		/* are we in waitcmd()? */
-volatile sig_atomic_t breakwaitcmd = 0;	/* should wait be terminated? */
 static int ttyfd = -1;
 
 /* mode flags for dowait */
 #define DOWAIT_BLOCK	0x1 /* wait until a child exits */
-#define DOWAIT_SIG	0x2 /* if DOWAIT_BLOCK, abort on signals */
+#define DOWAIT_SIG	0x2 /* if DOWAIT_BLOCK, abort on SIGINT/SIGQUIT */
+#define DOWAIT_SIG_ANY	0x4 /* if DOWAIT_SIG, abort on any signal */
 
 #if JOBS
 static void restartjob(struct job *);
 #endif
 static void freejob(struct job *);
+static int waitcmdloop(struct job *);
+static struct job *getjob_nonotfound(char *);
 static struct job *getjob(char *);
 pid_t getjobpgrp(char *);
 static pid_t dowait(int, struct job *);
@@ -114,7 +115,7 @@ static void showjob(struct job *, int);
  * Turn job control on and off.
  */
 
-MKINIT int jobctl;
+static int jobctl;
 
 #if JOBS
 void
@@ -127,11 +128,12 @@ setjobctl(int on)
 	if (on) {
 		if (ttyfd != -1)
 			close(ttyfd);
-		if ((ttyfd = open(_PATH_TTY, O_RDWR)) < 0) {
+		if ((ttyfd = open(_PATH_TTY, O_RDWR | O_CLOEXEC)) < 0) {
 			i = 0;
 			while (i <= 2 && !isatty(i))
 				i++;
-			if (i > 2 || (ttyfd = fcntl(i, F_DUPFD, 10)) < 0)
+			if (i > 2 ||
+			    (ttyfd = fcntl(i, F_DUPFD_CLOEXEC, 10)) < 0)
 				goto out;
 		}
 		if (ttyfd < 10) {
@@ -139,7 +141,7 @@ setjobctl(int on)
 			 * Keep our TTY file descriptor out of the way of
 			 * the user's redirections.
 			 */
-			if ((i = fcntl(ttyfd, F_DUPFD, 10)) < 0) {
+			if ((i = fcntl(ttyfd, F_DUPFD_CLOEXEC, 10)) < 0) {
 				close(ttyfd);
 				ttyfd = -1;
 				goto out;
@@ -147,11 +149,6 @@ setjobctl(int on)
 			close(ttyfd);
 			ttyfd = i;
 		}
-		if (fcntl(ttyfd, F_SETFD, FD_CLOEXEC) < 0) {
-			close(ttyfd);
-			ttyfd = -1;
-			goto out;
-		}
 		do { /* while we are in the background */
 			initialpgrp = tcgetpgrp(ttyfd);
 			if (initialpgrp < 0) {
@@ -185,13 +182,14 @@ out:				out2fmt_flush("sh: can't access tty; job control turned off\n");
 
 #if JOBS
 int
-fgcmd(int argc __unused, char **argv)
+fgcmd(int argc __unused, char **argv __unused)
 {
 	struct job *jp;
 	pid_t pgrp;
 	int status;
 
-	jp = getjob(argv[1]);
+	nextopt("");
+	jp = getjob(*argptr);
 	if (jp->jobctl == 0)
 		error("job not created under job control");
 	printjobcmd(jp);
@@ -212,8 +210,9 @@ bgcmd(int argc, char **argv)
 {
 	struct job *jp;
 
+	nextopt("");
 	do {
-		jp = getjob(*++argv);
+		jp = getjob(*argptr);
 		if (jp->jobctl == 0)
 			error("job not created under job control");
 		if (jp->state == JOBDONE)
@@ -222,7 +221,7 @@ bgcmd(int argc, char **argv)
 		jp->foreground = 0;
 		out1fmt("[%td] ", jp - jobtab + 1);
 		printjobcmd(jp);
-	} while (--argc > 1);
+	} while (*argptr != NULL && *++argptr != NULL);
 	return 0;
 }
 
@@ -417,13 +416,15 @@ showjobs(int change, int mode)
 		if (change && ! jp->changed)
 			continue;
 		showjob(jp, mode);
-		jp->changed = 0;
-		/* Hack: discard jobs for which $! has not been referenced
-		 * in interactive mode when they terminate.
-		 */
-		if (jp->state == JOBDONE && !jp->remembered &&
-				(iflag || jp != bgjob)) {
-			freejob(jp);
+		if (mode == SHOWJOBS_DEFAULT || mode == SHOWJOBS_VERBOSE) {
+			jp->changed = 0;
+			/* Hack: discard jobs for which $! has not been
+			 * referenced in interactive mode when they terminate.
+			 */
+			if (jp->state == JOBDONE && !jp->remembered &&
+					(iflag || jp != bgjob)) {
+				freejob(jp);
+			}
 		}
 	}
 }
@@ -461,32 +462,41 @@ int
 waitcmd(int argc __unused, char **argv __unused)
 {
 	struct job *job;
-	int status, retval;
-	struct job *jp;
+	int retval;
 
 	nextopt("");
-	if (*argptr != NULL) {
-		job = getjob(*argptr);
-	} else {
-		job = NULL;
-	}
+	if (*argptr == NULL)
+		return (waitcmdloop(NULL));
+
+	do {
+		job = getjob_nonotfound(*argptr);
+		if (job == NULL)
+			retval = 127;
+		else
+			retval = waitcmdloop(job);
+		argptr++;
+	} while (*argptr != NULL);
+
+	return (retval);
+}
+
+static int
+waitcmdloop(struct job *job)
+{
+	int status, retval, sig;
+	struct job *jp;
 
 	/*
 	 * Loop until a process is terminated or stopped, or a SIGINT is
 	 * received.
 	 */
 
-	in_waitcmd++;
 	do {
 		if (job != NULL) {
-			if (job->state) {
+			if (job->state == JOBDONE) {
 				status = job->ps[job->nprocs - 1].status;
 				if (WIFEXITED(status))
 					retval = WEXITSTATUS(status);
-#if JOBS
-				else if (WIFSTOPPED(status))
-					retval = WSTOPSIG(status) + 128;
-#endif
 				else
 					retval = WTERMSIG(status) + 128;
 				if (! iflag || ! job->changed)
@@ -496,7 +506,6 @@ waitcmd(int argc __unused, char **argv __unused)
 					if (job == bgjob)
 						bgjob = NULL;
 				}
-				in_waitcmd--;
 				return retval;
 			}
 		} else {
@@ -512,7 +521,6 @@ waitcmd(int argc __unused, char **argv __unused)
 				}
 			for (jp = jobtab ; ; jp++) {
 				if (jp >= jobtab + njobs) {	/* no running procs */
-					in_waitcmd--;
 					return 0;
 				}
 				if (jp->used && jp->state == 0)
@@ -520,20 +528,22 @@ waitcmd(int argc __unused, char **argv __unused)
 			}
 		}
 	} while (dowait(DOWAIT_BLOCK | DOWAIT_SIG, (struct job *)NULL) != -1);
-	in_waitcmd--;
 
-	return pendingsig + 128;
+	sig = pendingsig_waitcmd;
+	pendingsig_waitcmd = 0;
+	return sig + 128;
 }
 
 
 
 int
-jobidcmd(int argc __unused, char **argv)
+jobidcmd(int argc __unused, char **argv __unused)
 {
 	struct job *jp;
 	int i;
 
-	jp = getjob(argv[1]);
+	nextopt("");
+	jp = getjob(*argptr);
 	for (i = 0 ; i < jp->nprocs ; ) {
 		out1fmt("%d", (int)jp->ps[i].pid);
 		out1c(++i < jp->nprocs? ' ' : '\n');
@@ -548,7 +558,7 @@ jobidcmd(int argc __unused, char **argv)
  */
 
 static struct job *
-getjob(char *name)
+getjob_nonotfound(char *name)
 {
 	int jobno;
 	struct job *found, *jp;
@@ -613,12 +623,22 @@ currentjob:	if ((jp = getcurjob(NULL)) == NULL)
 				return jp;
 		}
 	}
-	error("No such job: %s", name);
-	/*NOTREACHED*/
 	return NULL;
 }
 
 
+static struct job *
+getjob(char *name)
+{
+	struct job *jp;
+
+	jp = getjob_nonotfound(name);
+	if (jp == NULL)
+		error("No such job: %s", name);
+	return (jp);
+}
+
+
 pid_t
 getjobpgrp(char *name)
 {
@@ -967,7 +987,8 @@ waitforjob(struct job *jp, int *origstatus)
 	INTOFF;
 	TRACE(("waitforjob(%%%td) called\n", jp - jobtab + 1));
 	while (jp->state == 0)
-		if (dowait(DOWAIT_BLOCK | (Tflag ? DOWAIT_SIG : 0), jp) == -1)
+		if (dowait(DOWAIT_BLOCK | (Tflag ? DOWAIT_SIG |
+		    DOWAIT_SIG_ANY : 0), jp) == -1)
 			dotrap();
 #if JOBS
 	if (jp->jobctl) {
@@ -1058,12 +1079,17 @@ dowait(int mode, struct job *job)
 		pid = wait3(&status, wflags, (struct rusage *)NULL);
 		TRACE(("wait returns %d, status=%d\n", (int)pid, status));
 		if (pid == 0 && (mode & DOWAIT_SIG) != 0) {
-			sigsuspend(&omask);
 			pid = -1;
+			if (((mode & DOWAIT_SIG_ANY) != 0 ?
+			    pendingsig : pendingsig_waitcmd) != 0) {
+				errno = EINTR;
+				break;
+			}
+			sigsuspend(&omask);
 			if (int_pending())
 				break;
 		}
-	} while (pid == -1 && errno == EINTR && breakwaitcmd == 0);
+	} while (pid == -1 && errno == EINTR);
 	if (pid == -1 && errno == ECHILD && job != NULL)
 		job->state = JOBDONE;
 	if ((mode & DOWAIT_SIG) != 0) {
@@ -1072,11 +1098,6 @@ dowait(int mode, struct job *job)
 		sigprocmask(SIG_SETMASK, &omask, NULL);
 		INTON;
 	}
-	if (breakwaitcmd != 0) {
-		breakwaitcmd = 0;
-		if (pid <= 0)
-			return -1;
-	}
 	if (pid <= 0)
 		return pid;
 	INTOFF;
diff --git a/bin/sh/jobs.h b/bin/sh/jobs.h
index 1570b46..892f129 100644
--- a/bin/sh/jobs.h
+++ b/bin/sh/jobs.h
@@ -83,8 +83,6 @@ enum {
 };
 
 extern int job_warning;		/* user was warned about stopped jobs */
-extern int in_waitcmd;		/* are we in waitcmd()? */
-extern volatile sig_atomic_t breakwaitcmd; /* break wait to process traps? */
 
 void setjobctl(int);
 void showjobs(int, int);
diff --git a/bin/sh/main.c b/bin/sh/main.c
index 84a1ef2..e4974ea 100644
--- a/bin/sh/main.c
+++ b/bin/sh/main.c
@@ -68,10 +68,10 @@ __FBSDID("$FreeBSD$");
 #include "show.h"
 #include "memalloc.h"
 #include "error.h"
-#include "init.h"
 #include "mystring.h"
 #include "exec.h"
 #include "cd.h"
+#include "redir.h"
 #include "builtins.h"
 
 int rootpid;
@@ -79,6 +79,7 @@ int rootshell;
 struct jmploc main_handler;
 int localeisutf8, initial_localeisutf8;
 
+static void reset(void);
 static void cmdloop(int);
 static void read_profile(const char *);
 static char *find_dot_file(char *);
@@ -170,8 +171,8 @@ state3:
 	if (minusc) {
 		evalstring(minusc, sflag ? 0 : EV_EXIT);
 	}
+state4:
 	if (sflag || minusc == NULL) {
-state4:	/* XXX ??? - why isn't this before the "if" statement */
 		cmdloop(1);
 	}
 	exitshell(exitstatus);
@@ -179,6 +180,12 @@ state4:	/* XXX ??? - why isn't this before the "if" statement */
 	return 0;
 }
 
+static void
+reset(void)
+{
+	reseteval();
+	resetinput();
+}
 
 /*
  * Read and execute commands.  "Top" is nonzero for the top level command
@@ -224,7 +231,7 @@ cmdloop(int top)
 		popstackmark(&smark);
 		setstackmark(&smark);
 		if (evalskip != 0) {
-			if (evalskip == SKIPFILE)
+			if (evalskip == SKIPRETURN)
 				evalskip = 0;
 			break;
 		}
@@ -248,7 +255,7 @@ read_profile(const char *name)
 	if (expandedname == NULL)
 		return;
 	INTOFF;
-	if ((fd = open(expandedname, O_RDONLY)) >= 0)
+	if ((fd = open(expandedname, O_RDONLY | O_CLOEXEC)) >= 0)
 		setinputfd(fd, 1);
 	INTON;
 	if (fd < 0)
diff --git a/bin/sh/memalloc.c b/bin/sh/memalloc.c
index f33a15c..cb330d0 100644
--- a/bin/sh/memalloc.c
+++ b/bin/sh/memalloc.c
@@ -124,7 +124,6 @@ struct stack_block {
 #define SPACE(sp)	((char*)(sp) + ALIGN(sizeof(struct stack_block)))
 
 static struct stack_block *stackp;
-static struct stackmark *markp;
 char *stacknxt;
 int stacknleft;
 char *sstrend;
@@ -186,8 +185,9 @@ setstackmark(struct stackmark *mark)
 	mark->stackp = stackp;
 	mark->stacknxt = stacknxt;
 	mark->stacknleft = stacknleft;
-	mark->marknext = markp;
-	markp = mark;
+	/* Ensure this block stays in place. */
+	if (stackp != NULL && stacknxt == SPACE(stackp))
+		stalloc(1);
 }
 
 
@@ -197,7 +197,6 @@ popstackmark(struct stackmark *mark)
 	struct stack_block *sp;
 
 	INTOFF;
-	markp = mark->marknext;
 	while (stackp != mark->stackp) {
 		sp = stackp;
 		stackp = sp->prev;
@@ -229,7 +228,6 @@ growstackblock(int min)
 	int oldlen;
 	struct stack_block *sp;
 	struct stack_block *oldstackp;
-	struct stackmark *xmark;
 
 	if (min < stacknleft)
 		min = stacknleft;
@@ -254,18 +252,6 @@ growstackblock(int min)
 		stacknxt = SPACE(sp);
 		stacknleft = newlen - (stacknxt - (char*)sp);
 		sstrend = stacknxt + stacknleft;
-
-		/*
-		 * Stack marks pointing to the start of the old block
-		 * must be relocated to point to the new block
-		 */
-		xmark = markp;
-		while (xmark != NULL && xmark->stackp == oldstackp) {
-			xmark->stackp = stackp;
-			xmark->stacknxt = stacknxt;
-			xmark->stacknleft = stacknleft;
-			xmark = xmark->marknext;
-		}
 		INTON;
 	} else {
 		newlen -= ALIGN(sizeof(struct stack_block));
diff --git a/bin/sh/memalloc.h b/bin/sh/memalloc.h
index 95a6594..a22fa39 100644
--- a/bin/sh/memalloc.h
+++ b/bin/sh/memalloc.h
@@ -39,7 +39,6 @@ struct stackmark {
 	struct stack_block *stackp;
 	char *stacknxt;
 	int stacknleft;
-        struct stackmark *marknext;
 };
 
 
diff --git a/bin/sh/miscbltin.c b/bin/sh/miscbltin.c
index b81cc82..2ecd4f2 100644
--- a/bin/sh/miscbltin.c
+++ b/bin/sh/miscbltin.c
@@ -60,6 +60,7 @@ __FBSDID("$FreeBSD$");
 #include "error.h"
 #include "mystring.h"
 #include "syntax.h"
+#include "trap.h"
 
 #undef eflag
 
@@ -102,6 +103,8 @@ readcmd(int argc __unused, char **argv __unused)
 	struct timeval tv;
 	char *tvptr;
 	fd_set ifds;
+	ssize_t nread;
+	int sig;
 
 	rflag = 0;
 	prompt = NULL;
@@ -156,8 +159,10 @@ readcmd(int argc __unused, char **argv __unused)
 		/*
 		 * If there's nothing ready, return an error.
 		 */
-		if (status <= 0)
-			return(1);
+		if (status <= 0) {
+			sig = pendingsig;
+			return (128 + (sig != 0 ? sig : SIGALRM));
+		}
 	}
 
 	status = 0;
@@ -165,7 +170,19 @@ readcmd(int argc __unused, char **argv __unused)
 	backslash = 0;
 	STARTSTACKSTR(p);
 	for (;;) {
-		if (read(STDIN_FILENO, &c, 1) != 1) {
+		nread = read(STDIN_FILENO, &c, 1);
+		if (nread == -1) {
+			if (errno == EINTR) {
+				sig = pendingsig;
+				if (sig == 0)
+					continue;
+				status = 128 + sig;
+				break;
+			}
+			warning("read error: %s", strerror(errno));
+			status = 2;
+			break;
+		} else if (nread != 1) {
 			status = 1;
 			break;
 		}
diff --git a/bin/sh/mkinit.c b/bin/sh/mkinit.c
deleted file mode 100644
index d73e0e2..0000000
--- a/bin/sh/mkinit.c
+++ /dev/null
@@ -1,480 +0,0 @@
-/*-
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Kenneth Almquist.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef lint
-static char const copyright[] =
-"@(#) Copyright (c) 1991, 1993\n\
-	The Regents of the University of California.  All rights reserved.\n";
-#endif /* not lint */
-
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)mkinit.c	8.2 (Berkeley) 5/4/95";
-#endif
-#endif /* not lint */
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * This program scans all the source files for code to handle various
- * special events and combines this code into one file.  This (allegedly)
- * improves the structure of the program since there is no need for
- * anyone outside of a module to know that that module performs special
- * operations on particular events.
- *
- * Usage:  mkinit sourcefile...
- */
-
-
-#include <sys/types.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <errno.h>
-
-
-/*
- * OUTFILE is the name of the output file.  Output is initially written
- * to the file OUTTEMP, which is then moved to OUTFILE.
- */
-
-#define OUTFILE "init.c"
-#define OUTTEMP "init.c.new"
-
-
-/*
- * A text structure is basically just a string that grows as more characters
- * are added onto the end of it.  It is implemented as a linked list of
- * blocks of characters.  The routines addstr and addchar append a string
- * or a single character, respectively, to a text structure.  Writetext
- * writes the contents of a text structure to a file.
- */
-
-#define BLOCKSIZE 512
-
-struct text {
-	char *nextc;
-	int nleft;
-	struct block *start;
-	struct block *last;
-};
-
-struct block {
-	struct block *next;
-	char text[BLOCKSIZE];
-};
-
-
-/*
- * There is one event structure for each event that mkinit handles.
- */
-
-struct event {
-	const char *name;	/* name of event (e.g. RESET) */
-	const char *routine;	/* name of routine called on event */
-	const char *comment;	/* comment describing routine */
-	struct text code;	/* code for handling event */
-};
-
-
-char writer[] = "\
-/*\n\
- * This file was generated by the mkinit program.\n\
- */\n\
-\n";
-
-char reset[] = "\
-/*\n\
- * This routine is called when an error or an interrupt occurs in an\n\
- * interactive shell and control is returned to the main command loop.\n\
- */\n";
-
-
-struct event event[] = {
-	{ "RESET", "reset", reset, { NULL, 0, NULL, NULL } },
-	{ NULL, NULL, NULL, { NULL, 0, NULL, NULL } }
-};
-
-
-const char *curfile;			/* current file */
-int linno;				/* current line */
-char *header_files[200];		/* list of header files */
-struct text defines;			/* #define statements */
-struct text decls;			/* declarations */
-int amiddecls;				/* for formatting */
-
-
-void readfile(const char *);
-int match(const char *, const char *);
-int gooddefine(const char *);
-void doevent(struct event *, FILE *, const char *);
-void doinclude(char *);
-void dodecl(char *, FILE *);
-void output(void);
-void addstr(const char *, struct text *);
-void addchar(int, struct text *);
-void writetext(struct text *, FILE *);
-FILE *ckfopen(const char *, const char *);
-void *ckmalloc(size_t);
-char *savestr(const char *);
-void error(const char *);
-
-#define equal(s1, s2)	(strcmp(s1, s2) == 0)
-
-int
-main(int argc __unused, char *argv[])
-{
-	char **ap;
-
-	header_files[0] = savestr("\"shell.h\"");
-	header_files[1] = savestr("\"mystring.h\"");
-	header_files[2] = savestr("\"init.h\"");
-	for (ap = argv + 1 ; *ap ; ap++)
-		readfile(*ap);
-	output();
-	rename(OUTTEMP, OUTFILE);
-	exit(0);
-}
-
-
-/*
- * Parse an input file.
- */
-
-void
-readfile(const char *fname)
-{
-	FILE *fp;
-	char line[1024];
-	struct event *ep;
-
-	fp = ckfopen(fname, "r");
-	curfile = fname;
-	linno = 0;
-	amiddecls = 0;
-	while (fgets(line, sizeof line, fp) != NULL) {
-		linno++;
-		for (ep = event ; ep->name ; ep++) {
-			if (line[0] == ep->name[0] && match(ep->name, line)) {
-				doevent(ep, fp, fname);
-				break;
-			}
-		}
-		if (line[0] == 'I' && match("INCLUDE", line))
-			doinclude(line);
-		if (line[0] == 'M' && match("MKINIT", line))
-			dodecl(line, fp);
-		if (line[0] == '#' && gooddefine(line)) {
-			char *cp;
-			char line2[1024];
-			static const char undef[] = "#undef ";
-
-			strcpy(line2, line);
-			memcpy(line2, undef, sizeof(undef) - 1);
-			cp = line2 + sizeof(undef) - 1;
-			while(*cp && (*cp == ' ' || *cp == '\t'))
-			        cp++;
-			while(*cp && *cp != ' ' && *cp != '\t' && *cp != '\n')
-			        cp++;
-			*cp++ = '\n'; *cp = '\0';
-			addstr(line2, &defines);
-			addstr(line, &defines);
-		}
-	}
-	fclose(fp);
-}
-
-
-int
-match(const char *name, const char *line)
-{
-	const char *p, *q;
-
-	p = name, q = line;
-	while (*p) {
-		if (*p++ != *q++)
-			return 0;
-	}
-	if (*q != '{' && *q != ' ' && *q != '\t' && *q != '\n')
-		return 0;
-	return 1;
-}
-
-
-int
-gooddefine(const char *line)
-{
-	const char *p;
-
-	if (! match("#define", line))
-		return 0;			/* not a define */
-	p = line + 7;
-	while (*p == ' ' || *p == '\t')
-		p++;
-	while (*p != ' ' && *p != '\t') {
-		if (*p == '(')
-			return 0;		/* macro definition */
-		p++;
-	}
-	while (*p != '\n' && *p != '\0')
-		p++;
-	if (p[-1] == '\\')
-		return 0;			/* multi-line definition */
-	return 1;
-}
-
-
-void
-doevent(struct event *ep, FILE *fp, const char *fname)
-{
-	char line[1024];
-	int indent;
-	const char *p;
-
-	sprintf(line, "\n      /* from %s: */\n", fname);
-	addstr(line, &ep->code);
-	addstr("      {\n", &ep->code);
-	for (;;) {
-		linno++;
-		if (fgets(line, sizeof line, fp) == NULL)
-			error("Unexpected EOF");
-		if (equal(line, "}\n"))
-			break;
-		indent = 6;
-		for (p = line ; *p == '\t' ; p++)
-			indent += 8;
-		for ( ; *p == ' ' ; p++)
-			indent++;
-		if (*p == '\n' || *p == '#')
-			indent = 0;
-		while (indent >= 8) {
-			addchar('\t', &ep->code);
-			indent -= 8;
-		}
-		while (indent > 0) {
-			addchar(' ', &ep->code);
-			indent--;
-		}
-		addstr(p, &ep->code);
-	}
-	addstr("      }\n", &ep->code);
-}
-
-
-void
-doinclude(char *line)
-{
-	char *p;
-	char *name;
-	char **pp;
-
-	for (p = line ; *p != '"' && *p != '<' && *p != '\0' ; p++);
-	if (*p == '\0')
-		error("Expecting '\"' or '<'");
-	name = p;
-	while (*p != ' ' && *p != '\t' && *p != '\n')
-		p++;
-	if (p[-1] != '"' && p[-1] != '>')
-		error("Missing terminator");
-	*p = '\0';
-
-	/* name now contains the name of the include file */
-	for (pp = header_files ; *pp && ! equal(*pp, name) ; pp++);
-	if (*pp == NULL)
-		*pp = savestr(name);
-}
-
-
-void
-dodecl(char *line1, FILE *fp)
-{
-	char line[1024];
-	char *p, *q;
-
-	if (strcmp(line1, "MKINIT\n") == 0) { /* start of struct/union decl */
-		addchar('\n', &decls);
-		do {
-			linno++;
-			if (fgets(line, sizeof line, fp) == NULL)
-				error("Unterminated structure declaration");
-			addstr(line, &decls);
-		} while (line[0] != '}');
-		amiddecls = 0;
-	} else {
-		if (! amiddecls)
-			addchar('\n', &decls);
-		q = NULL;
-		for (p = line1 + 6 ; *p && strchr("=/\n", *p) == NULL; p++)
-			continue;
-		if (*p == '=') {		/* eliminate initialization */
-			for (q = p ; *q && *q != ';' ; q++);
-			if (*q == '\0')
-				q = NULL;
-			else {
-				while (p[-1] == ' ')
-					p--;
-				*p = '\0';
-			}
-		}
-		addstr("extern", &decls);
-		addstr(line1 + 6, &decls);
-		if (q != NULL)
-			addstr(q, &decls);
-		amiddecls = 1;
-	}
-}
-
-
-
-/*
- * Write the output to the file OUTTEMP.
- */
-
-void
-output(void)
-{
-	FILE *fp;
-	char **pp;
-	struct event *ep;
-
-	fp = ckfopen(OUTTEMP, "w");
-	fputs(writer, fp);
-	for (pp = header_files ; *pp ; pp++)
-		fprintf(fp, "#include %s\n", *pp);
-	fputs("\n\n\n", fp);
-	writetext(&defines, fp);
-	fputs("\n\n", fp);
-	writetext(&decls, fp);
-	for (ep = event ; ep->name ; ep++) {
-		fputs("\n\n\n", fp);
-		fputs(ep->comment, fp);
-		fprintf(fp, "\nvoid\n%s(void)\n{\n", ep->routine);
-		writetext(&ep->code, fp);
-		fprintf(fp, "}\n");
-	}
-	fclose(fp);
-}
-
-
-/*
- * A text structure is simply a block of text that is kept in memory.
- * Addstr appends a string to the text struct, and addchar appends a single
- * character.
- */
-
-void
-addstr(const char *s, struct text *text)
-{
-	while (*s) {
-		if (--text->nleft < 0)
-			addchar(*s++, text);
-		else
-			*text->nextc++ = *s++;
-	}
-}
-
-
-void
-addchar(int c, struct text *text)
-{
-	struct block *bp;
-
-	if (--text->nleft < 0) {
-		bp = ckmalloc(sizeof *bp);
-		if (text->start == NULL)
-			text->start = bp;
-		else
-			text->last->next = bp;
-		text->last = bp;
-		text->nextc = bp->text;
-		text->nleft = BLOCKSIZE - 1;
-	}
-	*text->nextc++ = c;
-}
-
-/*
- * Write the contents of a text structure to a file.
- */
-void
-writetext(struct text *text, FILE *fp)
-{
-	struct block *bp;
-
-	if (text->start != NULL) {
-		for (bp = text->start ; bp != text->last ; bp = bp->next)
-			fwrite(bp->text, sizeof (char), BLOCKSIZE, fp);
-		fwrite(bp->text, sizeof (char), BLOCKSIZE - text->nleft, fp);
-	}
-}
-
-FILE *
-ckfopen(const char *file, const char *mode)
-{
-	FILE *fp;
-
-	if ((fp = fopen(file, mode)) == NULL) {
-		fprintf(stderr, "Can't open %s: %s\n", file, strerror(errno));
-		exit(2);
-	}
-	return fp;
-}
-
-void *
-ckmalloc(size_t nbytes)
-{
-	char *p;
-
-	if ((p = malloc(nbytes)) == NULL)
-		error("Out of space");
-	return p;
-}
-
-char *
-savestr(const char *s)
-{
-	char *p;
-
-	p = ckmalloc(strlen(s) + 1);
-	strcpy(p, s);
-	return p;
-}
-
-void
-error(const char *msg)
-{
-	if (curfile != NULL)
-		fprintf(stderr, "%s:%d: ", curfile, linno);
-	fprintf(stderr, "%s\n", msg);
-	exit(2);
-}
diff --git a/bin/sh/output.c b/bin/sh/output.c
index d26adce..bf8e17d 100644
--- a/bin/sh/output.c
+++ b/bin/sh/output.c
@@ -75,25 +75,6 @@ struct output memout = {NULL, 0, NULL, 0, MEM_OUT, 0};
 struct output *out1 = &output;
 struct output *out2 = &errout;
 
-
-
-#ifdef mkinit
-
-INCLUDE "output.h"
-INCLUDE "memalloc.h"
-
-RESET {
-	out1 = &output;
-	out2 = &errout;
-	if (memout.buf != NULL) {
-		ckfree(memout.buf);
-		memout.buf = NULL;
-	}
-}
-
-#endif
-
-
 void
 outcslow(int c, struct output *file)
 {
diff --git a/bin/sh/parser.c b/bin/sh/parser.c
index 073c2b6..a0def64 100644
--- a/bin/sh/parser.c
+++ b/bin/sh/parser.c
@@ -96,9 +96,9 @@ static struct heredoc *heredoclist;	/* list of here documents to read */
 static int doprompt;		/* if set, prompt the user */
 static int needprompt;		/* true if interactive and at start of line */
 static int lasttoken;		/* last token read */
-MKINIT int tokpushback;		/* last token pushed back */
+static int tokpushback;		/* last token pushed back */
 static char *wordtext;		/* text of last word returned by readtoken */
-MKINIT int checkkwd;            /* 1 == check for kwds, 2 == also eat newlines */
+static int checkkwd;
 static struct nodelist *backquotelist;
 static union node *redirnode;
 static struct heredoc *heredoc;
@@ -108,12 +108,13 @@ static int funclinno;		/* line # where the current function started */
 static struct parser_temp *parser_temp;
 
 
-static union node *list(int, int);
+static union node *list(int);
 static union node *andor(void);
 static union node *pipeline(void);
 static union node *command(void);
 static union node *simplecmd(union node **, union node *);
 static union node *makename(void);
+static union node *makebinary(int type, union node *n1, union node *n2);
 static void parsefname(void);
 static void parseheredoc(void);
 static int peektoken(void);
@@ -121,6 +122,7 @@ static int readtoken(void);
 static int xxreadtoken(void);
 static int readtoken1(int, const char *, const char *, int);
 static int noexpand(char *);
+static void consumetoken(int);
 static void synexpect(int) __dead2;
 static void synerror(const char *) __dead2;
 static void setprompt(int);
@@ -210,6 +212,7 @@ parsecmd(int interact)
 	heredoclist = NULL;
 
 	tokpushback = 0;
+	checkkwd = 0;
 	doprompt = interact;
 	if (doprompt)
 		setprompt(1);
@@ -222,18 +225,18 @@ parsecmd(int interact)
 	if (t == TNL)
 		return NULL;
 	tokpushback++;
-	return list(1, 1);
+	return list(1);
 }
 
 
 static union node *
-list(int nlflag, int erflag)
+list(int nlflag)
 {
 	union node *ntop, *n1, *n2, *n3;
 	int tok;
 
 	checkkwd = CHKNL | CHKKWD | CHKALIAS;
-	if (!nlflag && !erflag && tokendlist[peektoken()])
+	if (!nlflag && tokendlist[peektoken()])
 		return NULL;
 	ntop = n1 = NULL;
 	for (;;) {
@@ -255,17 +258,11 @@ list(int nlflag, int erflag)
 		if (ntop == NULL)
 			ntop = n2;
 		else if (n1 == NULL) {
-			n1 = (union node *)stalloc(sizeof (struct nbinary));
-			n1->type = NSEMI;
-			n1->nbinary.ch1 = ntop;
-			n1->nbinary.ch2 = n2;
+			n1 = makebinary(NSEMI, ntop, n2);
 			ntop = n1;
 		}
 		else {
-			n3 = (union node *)stalloc(sizeof (struct nbinary));
-			n3->type = NSEMI;
-			n3->nbinary.ch1 = n1->nbinary.ch2;
-			n3->nbinary.ch2 = n2;
+			n3 = makebinary(NSEMI, n1->nbinary.ch2, n2);
 			n1->nbinary.ch2 = n3;
 			n1 = n3;
 		}
@@ -286,8 +283,7 @@ list(int nlflag, int erflag)
 				tokpushback++;
 			}
 			checkkwd = CHKNL | CHKKWD | CHKALIAS;
-			if (!nlflag && (erflag ? peektoken() == TEOF :
-			    tokendlist[peektoken()]))
+			if (!nlflag && tokendlist[peektoken()])
 				return ntop;
 			break;
 		case TEOF:
@@ -297,7 +293,7 @@ list(int nlflag, int erflag)
 				pungetc();		/* push back EOF on input */
 			return ntop;
 		default:
-			if (nlflag || erflag)
+			if (nlflag)
 				synexpect(-1);
 			tokpushback++;
 			return ntop;
@@ -310,10 +306,10 @@ list(int nlflag, int erflag)
 static union node *
 andor(void)
 {
-	union node *n1, *n2, *n3;
+	union node *n;
 	int t;
 
-	n1 = pipeline();
+	n = pipeline();
 	for (;;) {
 		if ((t = readtoken()) == TAND) {
 			t = NAND;
@@ -321,14 +317,9 @@ andor(void)
 			t = NOR;
 		} else {
 			tokpushback++;
-			return n1;
+			return n;
 		}
-		n2 = pipeline();
-		n3 = (union node *)stalloc(sizeof (struct nbinary));
-		n3->type = t;
-		n3->nbinary.ch1 = n1;
-		n3->nbinary.ch2 = n2;
-		n1 = n3;
+		n = makebinary(t, n, pipeline());
 	}
 }
 
@@ -410,49 +401,39 @@ command(void)
 	case TIF:
 		n1 = (union node *)stalloc(sizeof (struct nif));
 		n1->type = NIF;
-		if ((n1->nif.test = list(0, 0)) == NULL)
+		if ((n1->nif.test = list(0)) == NULL)
 			synexpect(-1);
-		if (readtoken() != TTHEN)
-			synexpect(TTHEN);
-		n1->nif.ifpart = list(0, 0);
+		consumetoken(TTHEN);
+		n1->nif.ifpart = list(0);
 		n2 = n1;
 		while (readtoken() == TELIF) {
 			n2->nif.elsepart = (union node *)stalloc(sizeof (struct nif));
 			n2 = n2->nif.elsepart;
 			n2->type = NIF;
-			if ((n2->nif.test = list(0, 0)) == NULL)
+			if ((n2->nif.test = list(0)) == NULL)
 				synexpect(-1);
-			if (readtoken() != TTHEN)
-				synexpect(TTHEN);
-			n2->nif.ifpart = list(0, 0);
+			consumetoken(TTHEN);
+			n2->nif.ifpart = list(0);
 		}
 		if (lasttoken == TELSE)
-			n2->nif.elsepart = list(0, 0);
+			n2->nif.elsepart = list(0);
 		else {
 			n2->nif.elsepart = NULL;
 			tokpushback++;
 		}
-		if (readtoken() != TFI)
-			synexpect(TFI);
+		consumetoken(TFI);
 		checkkwd = CHKKWD | CHKALIAS;
 		break;
 	case TWHILE:
-	case TUNTIL: {
-		int got;
-		n1 = (union node *)stalloc(sizeof (struct nbinary));
-		n1->type = (lasttoken == TWHILE)? NWHILE : NUNTIL;
-		if ((n1->nbinary.ch1 = list(0, 0)) == NULL)
+	case TUNTIL:
+		t = lasttoken;
+		if ((n1 = list(0)) == NULL)
 			synexpect(-1);
-		if ((got=readtoken()) != TDO) {
-TRACE(("expecting DO got %s %s\n", tokname[got], got == TWORD ? wordtext : ""));
-			synexpect(TDO);
-		}
-		n1->nbinary.ch2 = list(0, 0);
-		if (readtoken() != TDONE)
-			synexpect(TDONE);
+		consumetoken(TDO);
+		n1 = makebinary((t == TWHILE)? NWHILE : NUNTIL, n1, list(0));
+		consumetoken(TDONE);
 		checkkwd = CHKKWD | CHKALIAS;
 		break;
-	}
 	case TFOR:
 		if (readtoken() != TWORD || quoteflag || ! goodname(wordtext))
 			synerror("Bad for loop variable");
@@ -464,10 +445,7 @@ TRACE(("expecting DO got %s %s\n", tokname[got], got == TWORD ? wordtext : ""));
 		if (lasttoken == TWORD && ! quoteflag && equal(wordtext, "in")) {
 			app = &ap;
 			while (readtoken() == TWORD) {
-				n2 = (union node *)stalloc(sizeof (struct narg));
-				n2->type = NARG;
-				n2->narg.text = wordtext;
-				n2->narg.backquote = backquotelist;
+				n2 = makename();
 				*app = n2;
 				app = &n2->narg.next;
 			}
@@ -499,21 +477,15 @@ TRACE(("expecting DO got %s %s\n", tokname[got], got == TWORD ? wordtext : ""));
 			t = TEND;
 		else
 			synexpect(-1);
-		n1->nfor.body = list(0, 0);
-		if (readtoken() != t)
-			synexpect(t);
+		n1->nfor.body = list(0);
+		consumetoken(t);
 		checkkwd = CHKKWD | CHKALIAS;
 		break;
 	case TCASE:
 		n1 = (union node *)stalloc(sizeof (struct ncase));
 		n1->type = NCASE;
-		if (readtoken() != TWORD)
-			synexpect(TWORD);
-		n1->ncase.expr = n2 = (union node *)stalloc(sizeof (struct narg));
-		n2->type = NARG;
-		n2->narg.text = wordtext;
-		n2->narg.backquote = backquotelist;
-		n2->narg.next = NULL;
+		consumetoken(TWORD);
+		n1->ncase.expr = makename();
 		while (readtoken() == TNL);
 		if (lasttoken != TWORD || ! equal(wordtext, "in"))
 			synerror("expecting \"in\"");
@@ -526,10 +498,7 @@ TRACE(("expecting DO got %s %s\n", tokname[got], got == TWORD ? wordtext : ""));
 			if (lasttoken == TLP)
 				readtoken();
 			for (;;) {
-				*app = ap = (union node *)stalloc(sizeof (struct narg));
-				ap->type = NARG;
-				ap->narg.text = wordtext;
-				ap->narg.backquote = backquotelist;
+				*app = ap = makename();
 				checkkwd = CHKNL | CHKKWD;
 				if (readtoken() != TPIPE)
 					break;
@@ -539,7 +508,7 @@ TRACE(("expecting DO got %s %s\n", tokname[got], got == TWORD ? wordtext : ""));
 			ap->narg.next = NULL;
 			if (lasttoken != TRP)
 				synexpect(TRP);
-			cp->nclist.body = list(0, 0);
+			cp->nclist.body = list(0);
 
 			checkkwd = CHKNL | CHKKWD | CHKALIAS;
 			if ((t = readtoken()) != TESAC) {
@@ -559,34 +528,31 @@ TRACE(("expecting DO got %s %s\n", tokname[got], got == TWORD ? wordtext : ""));
 	case TLP:
 		n1 = (union node *)stalloc(sizeof (struct nredir));
 		n1->type = NSUBSHELL;
-		n1->nredir.n = list(0, 0);
+		n1->nredir.n = list(0);
 		n1->nredir.redirect = NULL;
-		if (readtoken() != TRP)
-			synexpect(TRP);
+		consumetoken(TRP);
 		checkkwd = CHKKWD | CHKALIAS;
 		is_subshell = 1;
 		break;
 	case TBEGIN:
-		n1 = list(0, 0);
-		if (readtoken() != TEND)
-			synexpect(TEND);
+		n1 = list(0);
+		consumetoken(TEND);
 		checkkwd = CHKKWD | CHKALIAS;
 		break;
-	/* Handle an empty command like other simple commands.  */
+	/* A simple command must have at least one redirection or word. */
 	case TBACKGND:
 	case TSEMI:
 	case TAND:
 	case TOR:
-		/*
-		 * An empty command before a ; doesn't make much sense, and
-		 * should certainly be disallowed in the case of `if ;'.
-		 */
+	case TPIPE:
+	case TENDCASE:
+	case TFALLTHRU:
+	case TEOF:
+	case TNL:
+	case TRP:
 		if (!redir)
 			synexpect(-1);
-	case TNL:
-	case TEOF:
 	case TWORD:
-	case TRP:
 		tokpushback++;
 		n1 = simplecmd(rpp, redir);
 		return n1;
@@ -644,10 +610,7 @@ simplecmd(union node **rpp, union node *redir)
 	for (;;) {
 		checkkwd = savecheckkwd;
 		if (readtoken() == TWORD) {
-			n = (union node *)stalloc(sizeof (struct narg));
-			n->type = NARG;
-			n->narg.text = wordtext;
-			n->narg.backquote = backquotelist;
+			n = makename();
 			*app = n;
 			app = &n->narg.next;
 			if (savecheckkwd != 0 && !isassignment(wordtext))
@@ -659,8 +622,7 @@ simplecmd(union node **rpp, union node *redir)
 		} else if (lasttoken == TLP && app == &args->narg.next
 					    && rpp == orig_rpp) {
 			/* We have a function */
-			if (readtoken() != TRP)
-				synexpect(TRP);
+			consumetoken(TRP);
 			funclinno = plinno;
 			/*
 			 * - Require plain text.
@@ -708,6 +670,18 @@ makename(void)
 	return n;
 }
 
+static union node *
+makebinary(int type, union node *n1, union node *n2)
+{
+	union node *n;
+
+	n = (union node *)stalloc(sizeof (struct nbinary));
+	n->type = type;
+	n->nbinary.ch1 = n1;
+	n->nbinary.ch2 = n2;
+	return (n);
+}
+
 void
 fixredir(union node *n, const char *text, int err)
 {
@@ -734,8 +708,7 @@ parsefname(void)
 {
 	union node *n = redirnode;
 
-	if (readtoken() != TWORD)
-		synexpect(-1);
+	consumetoken(TWORD);
 	if (n->type == NHERE) {
 		struct heredoc *here = heredoc;
 		struct heredoc *p;
@@ -786,11 +759,7 @@ parseheredoc(void)
 		}
 		readtoken1(pgetc(), here->here->type == NHERE? SQSYNTAX : DQSYNTAX,
 				here->eofmark, here->striptabs);
-		n = (union node *)stalloc(sizeof (struct narg));
-		n->narg.type = NARG;
-		n->narg.next = NULL;
-		n->narg.text = wordtext;
-		n->narg.backquote = backquotelist;
+		n = makename();
 		here->here->nhere.doc = n;
 	}
 }
@@ -1090,14 +1059,14 @@ done:
 		doprompt = 0;
 	}
 
-	n = list(0, oldstyle);
+	n = list(0);
 
-	if (oldstyle)
+	if (oldstyle) {
+		if (peektoken() != TEOF)
+			synexpect(-1);
 		doprompt = saveprompt;
-	else {
-		if (readtoken() != TRP)
-			synexpect(TRP);
-	}
+	} else
+		consumetoken(TRP);
 
 	(*nlpp)->n = n;
         if (oldstyle) {
@@ -1819,14 +1788,6 @@ parsearith: {
 } /* end of readtoken */
 
 
-
-#ifdef mkinit
-RESET {
-	tokpushback = 0;
-	checkkwd = 0;
-}
-#endif
-
 /*
  * Returns true if the text contains nothing to expand (no dollar signs
  * or backquotes).
@@ -1888,6 +1849,14 @@ isassignment(const char *p)
 }
 
 
+static void
+consumetoken(int token)
+{
+	if (readtoken() != token)
+		synexpect(token);
+}
+
+
 /*
  * Called when an unexpected token is read during the parse.  The argument
  * is the token that is expected, or -1 if more than one type of token can
diff --git a/bin/sh/parser.h b/bin/sh/parser.h
index b803f76..d500d2f 100644
--- a/bin/sh/parser.h
+++ b/bin/sh/parser.h
@@ -68,11 +68,9 @@
 
 /*
  * NEOF is returned by parsecmd when it encounters an end of file.  It
- * must be distinct from NULL, so we use the address of a variable that
- * happens to be handy.
+ * must be distinct from NULL.
  */
-extern int tokpushback;
-#define NEOF ((union node *)&tokpushback)
+#define NEOF ((union node *)-1)
 extern int whichprompt;		/* 1 == PS1, 2 == PS2 */
 extern const char *const parsekwd[];
 
diff --git a/bin/sh/redir.c b/bin/sh/redir.c
index fda094d2..9325545 100644
--- a/bin/sh/redir.c
+++ b/bin/sh/redir.c
@@ -66,14 +66,13 @@ __FBSDID("$FreeBSD$");
 #define CLOSED -1		/* fd was not open before redir */
 
 
-MKINIT
 struct redirtab {
 	struct redirtab *next;
 	int renamed[10];
 };
 
 
-MKINIT struct redirtab *redirlist;
+static struct redirtab *redirlist;
 
 /*
  * We keep track of whether or not fd0 has been redirected.  This is for
@@ -121,7 +120,7 @@ redirect(union node *redir, int flags)
 
 		if ((flags & REDIR_PUSH) && sv->renamed[fd] == EMPTY) {
 			INTOFF;
-			if ((i = fcntl(fd, F_DUPFD, 10)) == -1) {
+			if ((i = fcntl(fd, F_DUPFD_CLOEXEC, 10)) == -1) {
 				switch (errno) {
 				case EBADF:
 					i = CLOSED;
@@ -131,8 +130,7 @@ redirect(union node *redir, int flags)
 					error("%d: %s", fd, strerror(errno));
 					break;
 				}
-			} else
-				(void)fcntl(i, F_SETFD, FD_CLOEXEC);
+			}
 			sv->renamed[fd] = i;
 			INTON;
 		}
@@ -321,21 +319,6 @@ popredir(void)
 	INTON;
 }
 
-/*
- * Undo all redirections.  Called on error or interrupt.
- */
-
-#ifdef mkinit
-
-INCLUDE "redir.h"
-
-RESET {
-	while (redirlist)
-		popredir();
-}
-
-#endif
-
 /* Return true if fd 0 has already been redirected at least once.  */
 int
 fd0_redirected_p(void)
diff --git a/bin/sh/sh.1 b/bin/sh/sh.1
index 01cb775..ea1d899 100644
--- a/bin/sh/sh.1
+++ b/bin/sh/sh.1
@@ -32,7 +32,7 @@
 .\"	from: @(#)sh.1	8.6 (Berkeley) 5/4/95
 .\" $FreeBSD$
 .\"
-.Dd March 24, 2013
+.Dd June 14, 2013
 .Dt SH 1
 .Os
 .Sh NAME
@@ -1036,6 +1036,9 @@ The current working directory as set by
 The file creation mask as set by
 .Ic umask .
 .It
+Resource limits as set by
+.Ic ulimit .
+.It
 References to open files.
 .It
 Traps as set by
@@ -1142,8 +1145,10 @@ command is
 .Pp
 .D1 Ic return Op Ar exitstatus
 .Pp
-It terminates the current executional scope, returning from the previous
-nested function, sourced script, or shell instance, in that order.
+It terminates the current executional scope, returning from the closest
+nested function or sourced script;
+if no function or sourced script is being executed,
+it exits the shell instance.
 The
 .Ic return
 command is implemented as a special built-in command.
@@ -1340,9 +1345,33 @@ The primary prompt string, which defaults to
 .Dq Li "$ " ,
 unless you are the superuser, in which case it defaults to
 .Dq Li "# " .
+.Va PS1
+may include any of the following formatting sequences,
+which are replaced by the given information:
+.Bl -tag -width indent
+.It Li \eH
+The local hostname.
+.It Li \eh
+The fully-qualified hostname.
+.It Li \eW
+The final component of the current working directory.
+.It Li \ew
+The entire path of the current working directory.
+.It Li \e$
+Superuser status.
+.Dq Li "$ "
+for normal users and
+.Dq Li "# "
+for superusers.
+.It Li \e\e
+A literal backslash.
+.El
 .It Va PS2
 The secondary prompt string, which defaults to
 .Dq Li "> " .
+.Va PS2
+may include any of the formatting sequences from
+.Va PS1 .
 .It Va PS4
 The prefix for the trace output (if
 .Fl x
@@ -2348,7 +2377,9 @@ option is specified and the
 elapses before a complete line of input is supplied,
 the
 .Ic read
-command will return an exit status of 1 without assigning any values.
+command will return an exit status as if terminated by
+.Dv SIGALRM
+without assigning any values.
 The
 .Ar timeout
 value may optionally be followed by one of
@@ -2364,6 +2395,11 @@ is assumed.
 The
 .Fl e
 option exists only for backward compatibility with older scripts.
+.Pp
+The exit status is 0 on success, 1 on end of file,
+between 2 and 128 if an error occurs
+and greater than 128 if a trapped signal interrupts
+.Ic read .
 .It Ic readonly Oo Fl p Oc Op Ar name ...
 Each specified
 .Ar name
@@ -2611,12 +2647,17 @@ If the
 option is specified, the
 .Ar name
 arguments are treated as function names.
-.It Ic wait Op Ar job
-Wait for the specified
+.It Ic wait Op Ar job ...
+Wait for each specified
 .Ar job
 to complete and return the exit status of the last process in the
+last specified
 .Ar job .
-If the argument is omitted, wait for all jobs to complete
+If any
+.Ar job
+specified is unknown to the shell, it is treated as if it
+were a known job that exited with exit status 127.
+If no operands are given, wait for all jobs to complete
 and return an exit status of zero.
 .El
 .Ss Commandline Editing
diff --git a/bin/sh/shell.h b/bin/sh/shell.h
index 5f6d0ac..679efc7 100644
--- a/bin/sh/shell.h
+++ b/bin/sh/shell.h
@@ -63,7 +63,6 @@ typedef intmax_t arith_t;
 #define	ARITH_MAX INTMAX_MAX
 
 typedef void *pointer;
-#define MKINIT  /* empty */
 
 #include <sys/cdefs.h>
 
diff --git a/bin/sh/trap.c b/bin/sh/trap.c
index 3138029..3fc8566 100644
--- a/bin/sh/trap.c
+++ b/bin/sh/trap.c
@@ -72,8 +72,9 @@ __FBSDID("$FreeBSD$");
 #define S_RESET 5		/* temporary - to reset a hard ignored sig */
 
 
-MKINIT char sigmode[NSIG];	/* current value of signal */
+static char sigmode[NSIG];	/* current value of signal */
 volatile sig_atomic_t pendingsig;	/* indicates some signal received */
+volatile sig_atomic_t pendingsig_waitcmd;	/* indicates SIGINT/SIGQUIT received */
 int in_dotrap;			/* do we execute in a trap handler? */
 static char *volatile trap[NSIG];	/* trap handler commands */
 static volatile sig_atomic_t gotsig[NSIG];
@@ -389,23 +390,13 @@ onsig(int signo)
 	}
 
 	/* If we are currently in a wait builtin, prepare to break it */
-	if ((signo == SIGINT || signo == SIGQUIT) && in_waitcmd != 0) {
-		breakwaitcmd = 1;
-		pendingsig = signo;
-	}
+	if (signo == SIGINT || signo == SIGQUIT)
+		pendingsig_waitcmd = signo;
 
 	if (trap[signo] != NULL && trap[signo][0] != '\0' &&
 	    (signo != SIGCHLD || !ignore_sigchld)) {
 		gotsig[signo] = 1;
 		pendingsig = signo;
-
-		/*
-		 * If a trap is set, not ignored and not the null command, we
-		 * need to make sure traps are executed even when a child
-		 * blocks signals.
-		 */
-		if (Tflag && !(trap[signo][0] == ':' && trap[signo][1] == '\0'))
-			breakwaitcmd = 1;
 	}
 
 #ifndef NO_HISTORY
@@ -428,6 +419,7 @@ dotrap(void)
 	in_dotrap++;
 	for (;;) {
 		pendingsig = 0;
+		pendingsig_waitcmd = 0;
 		for (i = 1; i < NSIG; i++) {
 			if (gotsig[i]) {
 				gotsig[i] = 0;
diff --git a/bin/sh/trap.h b/bin/sh/trap.h
index 0a05d8d..a962251 100644
--- a/bin/sh/trap.h
+++ b/bin/sh/trap.h
@@ -34,6 +34,7 @@
  */
 
 extern volatile sig_atomic_t pendingsig;
+extern volatile sig_atomic_t pendingsig_waitcmd;
 extern int in_dotrap;
 extern volatile sig_atomic_t gotwinch;
 
diff --git a/bin/sh/var.c b/bin/sh/var.c
index 3f29a48..c20d032 100644
--- a/bin/sh/var.c
+++ b/bin/sh/var.c
@@ -710,6 +710,7 @@ localcmd(int argc __unused, char **argv __unused)
 {
 	char *name;
 
+	nextopt("");
 	if (! in_function())
 		error("Not in a function");
 	while ((name = *argptr++) != NULL) {
@@ -877,7 +878,7 @@ unsetvar(const char *s)
 
 
 /*
- * Returns true if the two strings specify the same varable.  The first
+ * Returns true if the two strings specify the same variable.  The first
  * variable name is terminated by '='; the second may be terminated by
  * either '=' or '\0'.
  */
@@ -898,7 +899,7 @@ varequal(const char *p, const char *q)
  * Search for a variable.
  * 'name' may be terminated by '=' or a NUL.
  * vppp is set to the pointer to vp, or the list head if vp isn't found
- * lenp is set to the number of charactets in 'name'
+ * lenp is set to the number of characters in 'name'
  */
 
 static struct var *
diff --git a/bin/sleep/sleep.c b/bin/sleep/sleep.c
index fa7deb2..ca08272 100644
--- a/bin/sleep/sleep.c
+++ b/bin/sleep/sleep.c
@@ -43,6 +43,7 @@ __FBSDID("$FreeBSD$");
 
 #include <ctype.h>
 #include <err.h>
+#include <errno.h>
 #include <limits.h>
 #include <signal.h>
 #include <stdint.h>
@@ -81,14 +82,20 @@ main(int argc, char *argv[])
 	time_to_sleep.tv_nsec = 1e9 * (d - time_to_sleep.tv_sec);
 
 	signal(SIGINFO, report_request);
+
+	/*
+	 * Note: [EINTR] is supposed to happen only when a signal was handled
+	 * but the kernel also returns it when a ptrace-based debugger
+	 * attaches. This is a bug but it is hard to fix.
+	 */
 	while (nanosleep(&time_to_sleep, &time_to_sleep) != 0) {
 		if (report_requested) {
 			/* Reporting does not bother with nanoseconds. */
 			warnx("about %d second(s) left out of the original %d",
 			    (int)time_to_sleep.tv_sec, (int)original);
 			report_requested = 0;
-		} else
-			break;
+		} else if (errno != EINTR)
+			err(1, "nanosleep");
 	}
 	return (0);
 }
diff --git a/bin/test/test.1 b/bin/test/test.1
index 76a4a9c..136ee57 100644
--- a/bin/test/test.1
+++ b/bin/test/test.1
@@ -32,7 +32,7 @@
 .\"     @(#)test.1	8.1 (Berkeley) 5/31/93
 .\" $FreeBSD$
 .\"
-.Dd December 27, 2012
+.Dd June 1, 2013
 .Dt TEST 1
 .Os
 .Sh NAME
@@ -169,65 +169,15 @@ True if
 .Ar file
 exists and is a socket.
 .It Ar file1 Fl nt Ar file2
-True if both
-.Ar file1
-and
-.Ar file2
-exist and
-.Ar file1
-is newer than
-.Ar file2 .
-.It Ar file1 Fl nt Ns Ar X Ns Ar Y Ar file2
-True if both
-.Ar file1
-and
-.Ar file2
-exist and
+True if
 .Ar file1
-has a more recent last access time
-.Pq Ar X Ns = Ns Cm a ,
-inode creation time
-.Pq Ar X Ns = Ns Cm b ,
-change time
-.Pq Ar X Ns = Ns Cm c ,
-or modification time
-.Pq Ar X Ns = Ns Cm m
-than the last access time
-.Pq Ar Y Ns = Ns Cm a ,
-inode creation time
-.Pq Ar Y Ns = Ns Cm b ,
-change time
-.Pq Ar Y Ns = Ns Cm c ,
-or modification time
-.Pq Ar Y Ns = Ns Cm m
-of
+exists and is newer than
 .Ar file2 .
-Note that
-.Ic -ntmm
-is equivalent to
-.Ic -nt .
 .It Ar file1 Fl ot Ar file2
-True if both
-.Ar file1
-and
-.Ar file2
-exist and
+True if
 .Ar file1
-is older than
+exists and is older than
 .Ar file2 .
-Note that
-.Ar file1
-.Ic -ot
-.Ar file2
-is equivalent to
-.Ar file2
-.Ic -nt
-.Ar file1
-.It Ar file1 Fl ot Ns Ar X Ns Ar Y Ar file2
-Equivalent to
-.Ar file2
-.Ic -nt Ns Ar Y Ns Ar X
-.Ar file1 .
 .It Ar file1 Fl ef Ar file2
 True if
 .Ar file1
@@ -381,6 +331,20 @@ missing.
 .It >1
 An error occurred.
 .El
+.Sh EXAMPLES
+Implement
+.Li test FILE1 -nt FILE2
+using only
+.Tn POSIX
+functionality:
+.Pp
+.Dl test -n \&"$(find -L -- FILE1 -prune -newer FILE2 2>/dev/null)\&"
+.Pp
+This can be modified using non-standard
+.Xr find 1
+primaries like
+.Cm -newerca
+to compare other timestamps.
 .Sh COMPATIBILITY
 For compatibility with some other implementations,
 the
@@ -391,7 +355,9 @@ with the same meaning.
 .Sh SEE ALSO
 .Xr builtin 1 ,
 .Xr expr 1 ,
+.Xr find 1 ,
 .Xr sh 1 ,
+.Xr stat 1 ,
 .Xr symlink 7
 .Sh STANDARDS
 The
@@ -399,6 +365,17 @@ The
 utility implements a superset of the
 .St -p1003.2
 specification.
+The primaries
+.Cm < ,
+.Cm == ,
+.Cm > ,
+.Fl ef ,
+.Fl nt ,
+.Fl ot ,
+.Fl G ,
+and
+.Fl O
+are extensions.
 .Sh BUGS
 Both sides are always evaluated in
 .Fl a
diff --git a/bin/test/test.c b/bin/test/test.c
index eaa2f40..96aa9f5 100644
--- a/bin/test/test.c
+++ b/bin/test/test.c
@@ -63,7 +63,7 @@ error(const char *msg, ...)
 		"-u"|"-g"|"-k"|"-s"|"-t"|"-z"|"-n"|"-o"|"-O"|"-G"|"-L"|"-S";
 
 	binary-operator ::= "="|"!="|"-eq"|"-ne"|"-ge"|"-gt"|"-le"|"-lt"|
-			"-nt"|"-nt[abcm][abcm]"|"-ot"|"-ot[abcm][abcm])"|"-ef";
+			"-nt"|"-ot"|"-ef";
 	operand ::= <any legal UNIX file name>
 */
 
@@ -85,38 +85,8 @@ enum token {
 	FILSUID,
 	FILSGID,
 	FILSTCK,
-	FILNTAA,
-	FILNTAB,
-	FILNTAC,
-	FILNTAM,
-	FILNTBA,
-	FILNTBB,
-	FILNTBC,
-	FILNTBM,
-	FILNTCA,
-	FILNTCB,
-	FILNTCC,
-	FILNTCM,
-	FILNTMA,
-	FILNTMB,
-	FILNTMC,
-	FILNTMM,
-	FILOTAA,
-	FILOTAB,
-	FILOTAC,
-	FILOTAM,
-	FILOTBA,
-	FILOTBB,
-	FILOTBC,
-	FILOTBM,
-	FILOTCA,
-	FILOTCB,
-	FILOTCC,
-	FILOTCM,
-	FILOTMA,
-	FILOTMB,
-	FILOTMC,
-	FILOTMM,
+	FILNT,
+	FILOT,
 	FILEQ,
 	FILUID,
 	FILGID,
@@ -148,16 +118,9 @@ enum token_types {
 	PAREN
 };
 
-enum time_types {
-	ATIME,
-	BTIME,
-	CTIME,
-	MTIME
-};
-
 static struct t_op {
-	char op_text[6];
-	char op_num, op_type;
+	char op_text[4];
+	short op_num, op_type;
 } const ops [] = {
 	{"-r",	FILRD,	UNOP},
 	{"-w",	FILWR,	UNOP},
@@ -191,40 +154,8 @@ static struct t_op {
 	{"-gt",	INTGT,	BINOP},
 	{"-le",	INTLE,	BINOP},
 	{"-lt",	INTLT,	BINOP},
-	{"-nt",	FILNTMM,	BINOP},
-	{"-ntaa",	FILNTAA,	BINOP},
-	{"-ntab",	FILNTAB,	BINOP},
-	{"-ntac",	FILNTAC,	BINOP},
-	{"-ntam",	FILNTAM,	BINOP},
-	{"-ntba",	FILNTBA,	BINOP},
-	{"-ntbb",	FILNTBB,	BINOP},
-	{"-ntbc",	FILNTBC,	BINOP},
-	{"-ntbm",	FILNTBM,	BINOP},
-	{"-ntca",	FILNTCA,	BINOP},
-	{"-ntcb",	FILNTCB,	BINOP},
-	{"-ntcc",	FILNTCC,	BINOP},
-	{"-ntcm",	FILNTCM,	BINOP},
-	{"-ntma",	FILNTMA,	BINOP},
-	{"-ntmb",	FILNTMB,	BINOP},
-	{"-ntmc",	FILNTMC,	BINOP},
-	{"-ntmm",	FILNTMM,	BINOP},
-	{"-ot",	FILOTMM,	BINOP},
-	{"-otaa",	FILOTAA,	BINOP},
-	{"-otab",	FILOTBB,	BINOP},
-	{"-otac",	FILOTAC,	BINOP},
-	{"-otam",	FILOTAM,	BINOP},
-	{"-otba",	FILOTBA,	BINOP},
-	{"-otbb",	FILOTBB,	BINOP},
-	{"-otbc",	FILOTBC,	BINOP},
-	{"-otbm",	FILOTBM,	BINOP},
-	{"-otca",	FILOTCA,	BINOP},
-	{"-otcb",	FILOTCB,	BINOP},
-	{"-otcc",	FILOTCC,	BINOP},
-	{"-otcm",	FILOTCM,	BINOP},
-	{"-otma",	FILOTMA,	BINOP},
-	{"-otmb",	FILOTMB,	BINOP},
-	{"-otmc",	FILOTMC,	BINOP},
-	{"-otmm",	FILOTMM,	BINOP},
+	{"-nt",	FILNT,	BINOP},
+	{"-ot",	FILOT,	BINOP},
 	{"-ef",	FILEQ,	BINOP},
 	{"!",	UNOT,	BUNOP},
 	{"-a",	BAND,	BBINOP},
@@ -249,10 +180,10 @@ static int	intcmp(const char *, const char *);
 static int	isunopoperand(void);
 static int	islparenoperand(void);
 static int	isrparenoperand(void);
-static int	newerf(const char *, const char *, enum time_types,
-		       enum time_types);
+static int	newerf(const char *, const char *);
 static int	nexpr(enum token);
 static int	oexpr(enum token);
+static int	olderf(const char *, const char *);
 static int	primary(enum token);
 static void	syntax(const char *, const char *);
 static enum	token t_lex(char *);
@@ -422,70 +353,10 @@ binop(void)
 		return intcmp(opnd1, opnd2) <= 0;
 	case INTLT:
 		return intcmp(opnd1, opnd2) < 0;
-	case FILNTAA:
-		return newerf(opnd1, opnd2, ATIME, ATIME);
-	case FILNTAB:
-		return newerf(opnd1, opnd2, ATIME, BTIME);
-	case FILNTAC:
-		return newerf(opnd1, opnd2, ATIME, CTIME);
-	case FILNTAM:
-		return newerf(opnd1, opnd2, ATIME, MTIME);
-	case FILNTBA:
-		return newerf(opnd1, opnd2, BTIME, ATIME);
-	case FILNTBB:
-		return newerf(opnd1, opnd2, BTIME, BTIME);
-	case FILNTBC:
-		return newerf(opnd1, opnd2, BTIME, CTIME);
-	case FILNTBM:
-		return newerf(opnd1, opnd2, BTIME, MTIME);
-	case FILNTCA:
-		return newerf(opnd1, opnd2, CTIME, ATIME);
-	case FILNTCB:
-		return newerf(opnd1, opnd2, CTIME, BTIME);
-	case FILNTCC:
-		return newerf(opnd1, opnd2, CTIME, CTIME);
-	case FILNTCM:
-		return newerf(opnd1, opnd2, CTIME, MTIME);
-	case FILNTMA:
-		return newerf(opnd1, opnd2, MTIME, ATIME);
-	case FILNTMB:
-		return newerf(opnd1, opnd2, MTIME, BTIME);
-	case FILNTMC:
-		return newerf(opnd1, opnd2, MTIME, CTIME);
-	case FILNTMM:
-		return newerf(opnd1, opnd2, MTIME, MTIME);
-	case FILOTAA:
-		return newerf(opnd2, opnd1, ATIME, ATIME);
-	case FILOTAB:
-		return newerf(opnd2, opnd1, BTIME, ATIME);
-	case FILOTAC:
-		return newerf(opnd2, opnd1, CTIME, ATIME);
-	case FILOTAM:
-		return newerf(opnd2, opnd1, MTIME, ATIME);
-	case FILOTBA:
-		return newerf(opnd2, opnd1, ATIME, BTIME);
-	case FILOTBB:
-		return newerf(opnd2, opnd1, BTIME, BTIME);
-	case FILOTBC:
-		return newerf(opnd2, opnd1, CTIME, BTIME);
-	case FILOTBM:
-		return newerf(opnd2, opnd1, MTIME, BTIME);
-	case FILOTCA:
-		return newerf(opnd2, opnd1, ATIME, CTIME);
-	case FILOTCB:
-		return newerf(opnd2, opnd1, BTIME, CTIME);
-	case FILOTCC:
-		return newerf(opnd2, opnd1, CTIME, CTIME);
-	case FILOTCM:
-		return newerf(opnd2, opnd1, MTIME, CTIME);
-	case FILOTMA:
-		return newerf(opnd2, opnd1, ATIME, MTIME);
-	case FILOTMB:
-		return newerf(opnd2, opnd1, BTIME, MTIME);
-	case FILOTMC:
-		return newerf(opnd2, opnd1, CTIME, MTIME);
-	case FILOTMM:
-		return newerf(opnd2, opnd1, MTIME, MTIME);
+	case FILNT:
+		return newerf (opnd1, opnd2);
+	case FILOT:
+		return olderf (opnd1, opnd2);
 	case FILEQ:
 		return equalf (opnd1, opnd2);
 	default:
@@ -699,34 +570,25 @@ intcmp (const char *s1, const char *s2)
 }
 
 static int
-newerf (const char *f1, const char *f2, enum time_types t1, enum time_types t2)
+newerf (const char *f1, const char *f2)
 {
 	struct stat b1, b2;
-	struct timespec *ts1, *ts2;
 
 	if (stat(f1, &b1) != 0 || stat(f2, &b2) != 0)
 		return 0;
 
-	switch (t1) {
-	case ATIME:	ts1 = &b1.st_atim;	break;
-	case BTIME:	ts1 = &b1.st_birthtim;	break;
-	case CTIME:	ts1 = &b1.st_ctim;	break;
-	default:	ts1 = &b1.st_mtim;	break;
-	}
-
-	switch (t2) {
-	case ATIME:	ts2 = &b2.st_atim;	break;
-	case BTIME:	ts2 = &b2.st_birthtim;	break;
-	case CTIME:	ts2 = &b2.st_ctim;	break;
-	default:	ts2 = &b2.st_mtim;	break;
-	}
-
-	if (ts1->tv_sec > ts2->tv_sec)
+	if (b1.st_mtim.tv_sec > b2.st_mtim.tv_sec)
 		return 1;
-	if (ts1->tv_sec < ts2->tv_sec)
+	if (b1.st_mtim.tv_sec < b2.st_mtim.tv_sec)
 		return 0;
 
-       return (ts1->tv_nsec > ts2->tv_nsec);
+       return (b1.st_mtim.tv_nsec > b2.st_mtim.tv_nsec);
+}
+
+static int
+olderf (const char *f1, const char *f2)
+{
+	return (newerf(f2, f1));
 }
 
 static int