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ls: Implement -c and update manpage

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Update usage + README as well.  Apparently some of the options (
-H and -L) had already been implemented but not reflected in the
program usage line.
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sin
2015-01-20 16:50:37 +00:00
parent 98d759a274
commit dc70eb7976
3 changed files with 53 additions and 52 deletions
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ls.1
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@@ -1,49 +1,46 @@
.TH LS 1 sbase\-VERSION
.SH NAME
ls \- list directory contents
.SH SYNOPSIS
.B ls
.RB [ \-adFHhiLlrtU ]
.RI [ file ...]
.SH DESCRIPTION
.B ls
.Dd January 20, 2015
.Dt LS 1 sbase\-VERSION
.Sh NAME
.Nm ls
.Nd list directory contents
.Sh SYNOPSIS
.Nm ls
.Op Fl 1acdFHhiLlrtU
.Op Ar file ...
.Sh DESCRIPTION
.Nm
lists each given file, and the contents of each given directory. If no files
are given the current directory is listed.
.SH OPTIONS
.TP
.B \-a
shows hidden files (those beginning with '.').
.TP
.B \-d
lists directories themselves, not their contents.
.TP
.B \-F
append a file type indicator to files.
.TP
.B \-H
list information about the targets of symbolic links specified on the command
.Sh OPTIONS
.Bl -tag -width Ds
.It Fl a
Show hidden files (those beginning with '.').
.It Fl c
Use time file's status was last changed instead of last
modification time for sorting or printing.
.It Fl d
List directories themselves, not their contents.
.It Fl F
Append a file type indicator to files.
.It Fl H
List information about the targets of symbolic links specified on the command
line instead of the links themselves.
.TP
.B \-h
show filesizes in human\-readable format.
.TP
.B \-i
print the index number of each file.
.TP
.B \-L
list information about the targets of symbolic links instead of the links
.It Fl h
Show filesizes in human\-readable format.
.It Fl i
Print the index number of each file.
.It Fl L
List information about the targets of symbolic links instead of the links
themselves.
.B \-l
lists detailed information about each file, including their type, permissions,
links, owner, group, size, and modification time.
.TP
.B \-r
reverses the sort order.
.TP
.B \-t
sorts files by modification time instead of by name.
.TP
.B \-U
keeps the list unsorted.
.SH SEE ALSO
.IR stat (2)
.It Fl l
List detailed information about each file, including their type, permissions,
links, owner, group, size, and last file status/modification time.
.It Fl r
Reverse the sort order.
.It Fl t
Sort files by last file status/modification time instead of by name.
.It Fl U
Keep the list unsorted.
.El
.Sh SEE ALSO
.Xr stat 2