POSIX requires these shell builtins to also exist as totally pointless

external commands.  Since they serve no useful purpose, it's OK that their
implementation is not the most efficient possible.

5 files changed, 22 insertions, 0 deletions

diff --git a/usr.bin/Makefile b/usr.bin/Makefile
index 6c492e6..d23ea17 100644
--- a/usr.bin/Makefile
+++ b/usr.bin/Makefile
@@ -20,6 +20,7 @@ SUBDIR=	apply \
 	calendar \
 	cap_mkdb \
 	catman \
+	cd \
 	chat \
 	checknr \
 	chflags \
@@ -32,6 +33,7 @@ SUBDIR=	apply \
 	colrm \
 	column \
 	comm \
+	command \
 	compile_et \
 	compress \
 	csplit \
diff --git a/usr.bin/cd/Makefile b/usr.bin/cd/Makefile
new file mode 100644
index 0000000..5388f5e
--- /dev/null
+++ b/usr.bin/cd/Makefile
@@ -0,0 +1,6 @@
+# $FreeBSD$
+
+SCRIPTS=cd.sh
+NOMAN=
+
+.include <bsd.prog.mk>
diff --git a/usr.bin/cd/cd.sh b/usr.bin/cd/cd.sh
new file mode 100644
index 0000000..2330f56
--- /dev/null
+++ b/usr.bin/cd/cd.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+# $FreeBSD$
+# This file is in the public domain.
+cd ${1+"$@"}
diff --git a/usr.bin/command/Makefile b/usr.bin/command/Makefile
new file mode 100644
index 0000000..5388f5e
--- /dev/null
+++ b/usr.bin/command/Makefile
@@ -0,0 +1,6 @@
+# $FreeBSD$
+
+SCRIPTS=cd.sh
+NOMAN=
+
+.include <bsd.prog.mk>
diff --git a/usr.bin/command/command.sh b/usr.bin/command/command.sh
new file mode 100644
index 0000000..74d585b
--- /dev/null
+++ b/usr.bin/command/command.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+# $FreeBSD$
+# This file is in the public domain.
+command ${1+"$@"}