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Allow -o as a synonym for -s, for compatibility with other systems.

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Using -s is preferred, but some existing scripts and makefiles expect
to get the system name from uname -o.

Reviewed by:	imp
This commit is contained in:
Ed Maste 2010-01-26 20:02:53 +00:00
parent 89d06842d8
commit 8293a8fe11
2 changed files with 7 additions and 2 deletions
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6
usr.bin/uname/uname.1
View File

@ -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

3
usr.bin/uname/uname.c
View File

@ -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':