[hackers] [sbase] chown: Update program usage and manpage || sin

[git]

commit 551502540687744bb81fc3ff27062e3b0e840792
Author: sin <s...@2f30.org>
Date:   Tue Feb 17 16:41:58 2015 +0000

    chown: Update program usage and manpage

diff --git a/chown.1 b/chown.1
index 1365c07..7161cfe 100644
--- a/chown.1
+++ b/chown.1
@@ -1,4 +1,4 @@
-.Dd January 30, 2015
+.Dd Feburary 17, 2015
 .Dt CHOWN 1
 .Os sbase
 .Sh NAME
@@ -6,10 +6,11 @@
 .Nd change file ownership
 .Sh SYNOPSIS
 .Nm
-.Op Fl Rr
-.Op Fl H
-.Op Fl L
-.Op Fl P
+.Op Fl h
+.Oo
+.Fl R
+.Op Fl H | L | P
+.Oc
 .Op Ar owner Op Ar :group
 .Op Ar file ...
 .Sh DESCRIPTION
@@ -18,9 +19,11 @@ changes the user or group ownership for the given
 .Ar files .
 .Sh OPTIONS
 .Bl -tag -width Ds
+.It Fl h
+Change the user ID and/or group ID of the symlink itself.  This flag cannot be 
used
+with
+.Op Fl R .
 .It Fl R
-Equivalent to \-r.
-.It Fl r
 Change directory ownership recursively.
 .It Fl H
 Only dereference symbolic links that are passed as command line arguments when
@@ -32,3 +35,9 @@ Don't dereference symbolic links (default).
 .El
 .Sh SEE ALSO
 .Xr chown 2
+.Sh STANDARDS
+The
+.Nm
+utility is compliant with the
+.St -p1003.1-2008
+specification.
diff --git a/chown.c b/chown.c
index 228d4a2..332cb62 100644
--- a/chown.c
+++ b/chown.c
@@ -9,7 +9,7 @@
 #include "util.h"
 
 static int    rflag = 0;
-static int    fflag = 'P';
+static int    HLPflag = 'P';
 static uid_t  uid = -1;
 static gid_t  gid = -1;
 static int    ret = 0;
@@ -17,20 +17,20 @@ static char *chown_f_name = "chown";
 static int (*chown_f)(const char *, uid_t, gid_t) = chown;
 
 static void
-chownpwgr(const char *path, int fflag)
+chownpwgr(const char *path, int HLPflag)
 {
        if (chown_f(path, uid, gid) < 0) {
                weprintf("%s %s:", chown_f_name, path);
                ret = 1;
        }
        if (rflag)
-               recurse(path, chownpwgr, fflag);
+               recurse(path, chownpwgr, HLPflag);
 }
 
 static void
 usage(void)
 {
-       eprintf("usage: %s [-hRr] [owner][:[group]] file...\n", argv0);
+       eprintf("usage: %s [-h] [-R [-H | -L | -P]] [owner][:[group]] 
file...\n", argv0);
 }
 
 int
@@ -45,14 +45,14 @@ main(int argc, char *argv[])
                chown_f_name = "lchown";
                chown_f = lchown;
                break;
-       case 'R':
        case 'r':
+       case 'R':
                rflag = 1;
                break;
        case 'H':
        case 'L':
        case 'P':
-               fflag = ARGC();
+               HLPflag = ARGC();
                break;
        default:
                usage();
@@ -94,7 +94,7 @@ main(int argc, char *argv[])
                }
        }
        for (; argc > 0; argc--, argv++)
-               chownpwgr(argv[0], fflag);
+               chownpwgr(argv[0], HLPflag);
 
        return ret;
 }