sbase

commit 7a73da6864a5f3c382b38d80ae590bb0fc85fcd0
parent 314885836c091dfeb68232f50c8be862a381f265
Author: Brandon Mulcahy <brandon@jangler.info>
Date:   Thu, 16 Oct 2014 17:15:16 -0400

Add logname(1)

Diffstat:
M
Makefile
 | 
1
+
M
README
 | 
1
+
M
TODO
 | 
1
-
A
logname.1
 | 
8
++++++++
A
logname.c
 | 
20
++++++++++++++++++++

5 files changed, 30 insertions(+), 1 deletion(-)
diff --git a/Makefile b/Makefile
@@ -59,6 +59,7 @@ SRC = \
 	kill.c     \
 	link.c     \
 	ln.c       \
+	logname.c  \
 	ls.c       \
 	md5sum.c   \
 	mkdir.c    \
diff --git a/README b/README
@@ -36,6 +36,7 @@ hostname
 kill
 link
 ln
+logname
 ls
 md5sum
 mkdir
diff --git a/TODO b/TODO
@@ -13,7 +13,6 @@ find
 getconf
 join
 logger
-logname
 od
 patch
 pathchk
diff --git a/logname.1 b/logname.1
@@ -0,0 +1,8 @@
+.TH LOGNAME 1 sbase\-VERSION
+.SH NAME
+logname \- return the user's login name
+.SH SYNOPSIS
+.B logname
+.SH DESCRIPTION
+.B logname
+prints the login name of the current user.
diff --git a/logname.c b/logname.c
@@ -0,0 +1,20 @@
+/* See LICENSE file for copyright and license details. */
+#include <stdio.h>
+#include <unistd.h>
+
+#include "util.h"
+
+int
+main(int argc, char *argv[])
+{
+	char *login;
+
+	argv0 = argv[0];
+	if (argc != 1)
+		eprintf("usage: %s\n", argv0);
+	if ((login = getlogin()))
+		printf("%s\n", login);
+	else
+		eprintf("%s: no login name\n", argv0);
+	return 0;
+}