commit 2c162042b14ed36f58b705fa885c05f36d7bf712
parent c9aac796c8e932b836e659024821917ef989f749
Author: Christoph Lohmann <20h@r-36.net>
Date: Thu, 30 May 2013 21:29:56 +0200
Adding some utilities.
Thanks "Galos, David" <galosd83@students.rowan.edu>!
Diffstat:
9 files changed, 131 insertions(+), 14 deletions(-)
diff --git a/Makefile b/Makefile
@@ -22,8 +22,10 @@ LIB = \
SRC = \
basename.c \
cat.c \
+ chgrp.c \
chmod.c \
chown.c \
+ chvt.c \
cksum.c \
cmp.c \
cp.c \
@@ -45,10 +47,13 @@ SRC = \
nl.c \
nohup.c \
paste.c \
+ printenv.c \
pwd.c \
rm.c \
+ rmdir.c \
sleep.c \
sort.c \
+ sync.c \
tail.c \
tee.c \
test.c \
@@ -57,6 +62,7 @@ SRC = \
tty.c \
uname.c \
uniq.c \
+ unlink.c \
seq.c \
wc.c \
yes.c
diff --git a/TODO b/TODO
@@ -1,9 +1,5 @@
cal [-1] [-3] [-y] [year]
-chgrp [-R] groupname file...
-
-chvt N
-
comm [-123] file1 file2
cut [-bcfs] [-d delim] list [file...]
@@ -26,33 +22,23 @@ id [-ruGgn] username
md5sum [-c] [file...]
-nice [-n N] [command]
-
-printenv [variable...]
-
printf [format] [data...]
printf format [argument...]
readlink [-fem] file
-rmdir [directory...]
-
seq [-s string] [N [N]] N
sha1sum [-c] [file...]
split [-a N] [-b N] [-l N] [input [prefix]]
-sync
-
test [expression...]
tr string1 [string2]
unexpand [-a] [-t N] [file...]
-unlink file
-
who
diff --git a/chgrp.1 b/chgrp.1
@@ -0,0 +1,22 @@
+.TH CHGRP 1 sbase\-VERSION
+.SH NAME
+nice \- invoke a utility with an altered nice value
+.SH SYNOPSIS
+.B chgrp
+.RB [ \-R ]
+.I groupname
+.I file...
+.SH DESCRIPTION
+.B chgrp
+sets the group id of the files specified by
+.IR file
+to the gid of the group named
+.IR group.
+If the
+.IR R
+flag is specified, this process is recursively applied to
+everything in
+.IR file.
+
+.SH SEE ALSO
+.IR chown (1) chown (2) chmod (1) chmod (2) getgrnam (3)
diff --git a/chvt.1 b/chvt.1
@@ -0,0 +1,11 @@
+.TH CHVT 1 sbase\-VERSION
+.SH NAME
+chvt \- change foreground virtual terminal
+.SH SYNOPSIS
+.B chvt
+.I N
+.SH DESCRIPTION
+.B chvt
+brings /dev/ttyN to the foreground. This has the
+same effect as Ctrl-Alt-FN.
+
diff --git a/nice.1 b/nice.1
@@ -0,0 +1,18 @@
+.TH NICE 1 sbase\-VERSION
+.SH NAME
+nice \- invoke a utility with an altered nice value
+.SH SYNOPSIS
+.B nice
+.RB [ \-n inc ]
+.I command
+.RI [ options ...]
+.SH DESCRIPTION
+.B nice
+invokes
+.IR command
+with a nice value equal to the current nice value plus
+.IR inc,
+which defaults to 10 if unspecified.
+
+.SH SEE ALSO
+.IR renice (1) nice (2)
diff --git a/printenv.1 b/printenv.1
@@ -0,0 +1,19 @@
+.TH PRINTENV 1 sbase\-VERSION
+.SH NAME
+printenv \- print out the environment or the values of specific variables.
+.SH SYNOPSIS
+.B printenv
+.RB [ var... ]
+.SH DESCRIPTION
+.B printenv
+prints the entire environment as key=values pairs when
+no
+.IR var
+is specified. Otherwise, in the order specified,
+.B printenv
+prints the value only of each
+.IR var,
+one per line.
+
+.SH SEE ALSO
+.IR env (1)
diff --git a/rmdir.1 b/rmdir.1
@@ -0,0 +1,25 @@
+.TH RMDIR 1 sbase\-VERSION
+.SH NAME
+rmdir \- remove a directory
+.SH SYNOPSIS
+.B rmdir
+.I directory...
+.SH DESCRIPTION
+.B rmdir
+attempts to remove all non-full directories specified
+by
+.IR directory.
+.SH BUGS
+Subdirectories are removed in the order specified, so
+.nf
+ rmdir foo/bar foo
+.fi
+will be successful, but
+.nf
+ rmdir foo foo/bar
+.fi
+will only succeed in removing
+.BR foo/bar.
+
+.SH SEE ALSO
+.IR rm (1) rmdir (2) unlink (1) unlink (2)
diff --git a/sync.1 b/sync.1
@@ -0,0 +1,14 @@
+.TH SYNC 1 sbase\-VERSION
+.SH NAME
+sync \- flush disk cache
+.SH SYNOPSIS
+.B sync
+.SH DESCRIPTION
+.B sync
+invokes
+.IR sync(2)
+to flush all unwritten changes to the disk. This is
+usually done before shutting down, rebooting or halting.
+
+.SH SEE ALSO
+.IR sync (2) fsync (2)
diff --git a/unlink.1 b/unlink.1
@@ -0,0 +1,16 @@
+.TH UNLINK 1 sbase\-VERSION
+.SH NAME
+unlink \- call the unlink function
+.SH SYNOPSIS
+.B unlink
+.RB file
+.SH DESCRIPTION
+.B unlink
+calls the
+.IR unlink
+function on
+.IR file.
+
+
+.SH SEE ALSO
+.IR unlink (2)
