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-rw-r--r--usr.bin/uname/uname.16
-rw-r--r--usr.bin/uname/uname.c3
2 files changed, 7 insertions, 2 deletions
diff --git a/usr.bin/uname/uname.1 b/usr.bin/uname/uname.1
index 2a28464..332ce6e 100644
--- a/usr.bin/uname/uname.1
+++ b/usr.bin/uname/uname.1
@@ -32,7 +32,7 @@
.\" @(#)uname.1 8.3 (Berkeley) 4/8/94
.\" $FreeBSD$
.\"
-.Dd April 2, 2003
+.Dd January 26, 2010
.Dt UNAME 1
.Os
.Sh NAME
@@ -63,6 +63,10 @@ Write the kernel ident to standard output.
Write the type of the current hardware platform to standard output.
.It Fl n
Write the name of the system to standard output.
+.It Fl o
+This is a synonym for the
+.Fl s
+option, for compatibility with other systems.
.It Fl p
Write the type of the machine processor architecture to standard output.
.It Fl r
diff --git a/usr.bin/uname/uname.c b/usr.bin/uname/uname.c
index 81aef45..a33b557 100644
--- a/usr.bin/uname/uname.c
+++ b/usr.bin/uname/uname.c
@@ -88,7 +88,7 @@ main(int argc, char *argv[])
setup_get();
flags = 0;
- while ((ch = getopt(argc, argv, "aimnprsv")) != -1)
+ while ((ch = getopt(argc, argv, "aimnoprsv")) != -1)
switch(ch) {
case 'a':
flags |= (MFLAG | NFLAG | RFLAG | SFLAG | VFLAG);
@@ -109,6 +109,7 @@ main(int argc, char *argv[])
flags |= RFLAG;
break;
case 's':
+ case 'o':
flags |= SFLAG;
break;
case 'v':
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