Remove the printf builtin command from sh(1), which command is not

used so often that it's worth keeping it as a builtin.

Now that all the printf invocations from within the system startup
scripts, we can safely remove it.

Urged by:	sheldonh  :)

No MFC is planned so far because it may break compatibility and
violate POLA.

bin/sh/Makefile

@@ -4,7 +4,7 @@
 PROG=	sh
 SHSRCS=	alias.c arith.y arith_lex.l cd.c echo.c error.c eval.c exec.c expand.c \
 	histedit.c input.c jobs.c mail.c main.c memalloc.c miscbltin.c \
-	mystring.c options.c output.c parser.c printf.c redir.c show.c \
+	mystring.c options.c output.c parser.c redir.c show.c \
 	test.c trap.c var.c
 GENSRCS= builtins.c init.c nodes.c syntax.c
 GENHDRS= builtins.h nodes.h syntax.h token.h y.tab.h
@@ -23,8 +23,7 @@ CFLAGS+=-DSHELL -I. -I${.CURDIR}
 # CFLAGS+= -g -DDEBUG=2
 
 .PATH:	${.CURDIR}/bltin \
-	${.CURDIR}/../../bin/test \
-	${.CURDIR}/../../usr.bin/printf
+	${.CURDIR}/../../bin/test
 
 CLEANFILES+= mkinit mkinit.o mknodes mknodes.o \
 	mksyntax mksyntax.o

bin/sh/builtins.def

@@ -73,7 +73,7 @@ jobscmd		jobs
 #linecmd		line
 localcmd	local
 #nlechocmd	nlecho
-printfcmd	printf
+#printfcmd	printf
 pwdcmd		pwd
 readcmd		read
 returncmd	return

bin/sh/sh.1

@@ -1273,12 +1273,9 @@ make it the first or last character listed.
 This section lists the commands which
 are builtin because they need to perform some operation
 that cannot be performed by a separate process.  In addition to
-these, builtin versions of the
-.Xr printf 1
-command and
-the
+these, a builtin version of the
 .Xr test 1
-command are provided for efficiency.
+command is provided for efficiency.
 .Bl -tag -width Ds
 .It Ic \&:
 A null command that returns a 0 (true) exit value.
@@ -1945,7 +1942,6 @@ emacs-style command line editing features.
 .Xr builtin 1 ,
 .Xr echo 1 ,
 .Xr expr 1 ,
-.Xr printf 1 ,
 .Xr pwd 1 ,
 .Xr test 1
 .Sh HISTORY

share/man/man1/builtin.1

@@ -88,7 +88,6 @@
 .Nm notify ,
 .Nm onintr ,
 .Nm popd ,
-.Nm printf ,
 .Nm printenv ,
 .Nm pushd ,
 .Nm pwd ,
@@ -230,7 +229,6 @@ with the other shells.
 .It Ic onintr Ta \&No Ta Yes Ta \&No
 .It Ic popd Ta \&No Ta Yes Ta \&No
 .It Ic printenv Ta Yes Ta Yes Ta \&No
-.It Ic printf Ta Yes Ta \&No Ta Yes
 .It Ic pushd Ta \&No Ta Yes Ta \&No
 .It Ic pwd Ta Yes Ta \&No Ta Yes
 .It Ic read Ta \&No Ta \&No Ta Yes
@@ -278,7 +276,6 @@ with the other shells.
 .Xr nice 1 ,
 .Xr nohup 1 ,
 .Xr printenv 1 ,
-.Xr printf 1 ,
 .Xr pwd 1 ,
 .Xr sh 1 ,
 .Xr test 1 ,

usr.bin/printf/printf.1

@@ -257,20 +257,10 @@ character is defined in the program's locale (category
 In no case does a non-existent or small field width cause truncation of
 a field; padding takes place only if the specified field width exceeds
 the actual width.
-.Pp
-Some shells may provide a builtin
-.Nm
-command which is similar or identical to this utility.
-Consult the
-.Xr builtin 1
-manual page.
 .Sh RETURN VALUES
 .Nm Printf
 exits 0 on success, 1 on failure.
 .Sh SEE ALSO
-.Xr builtin 1 ,
-.Xr csh 1 ,
-.Xr sh 1 ,
 .Xr printf 3
 .Sh HISTORY
 The