diff options
Diffstat (limited to 'usr.bin/dc/dc.1')
| -rw-r--r-- | usr.bin/dc/dc.1 | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/usr.bin/dc/dc.1 b/usr.bin/dc/dc.1 index 8c6e35f87b9..cadfd4e4a31 100644 --- a/usr.bin/dc/dc.1 +++ b/usr.bin/dc/dc.1 @@ -1,4 +1,4 @@ -.\" $OpenBSD: dc.1,v 1.26 2010/10/18 14:48:49 jmc Exp $ +.\" $OpenBSD: dc.1,v 1.27 2012/08/19 12:07:21 jmc Exp $ .\" .\" Copyright (C) Caldera International Inc. 2001-2002. .\" All rights reserved. @@ -34,7 +34,7 @@ .\" .\" @(#)dc.1 8.1 (Berkeley) 6/6/93 .\" -.Dd $Mdocdate: October 18 2010 $ +.Dd $Mdocdate: August 19 2012 $ .Dt DC 1 .Os .Sh NAME @@ -71,12 +71,6 @@ Evaluate If multiple .Fl e options are specified, they will be processed in the order given. -If no -.Ar file -argument is given, execution will stop after processing the expressions -given on the command line, -otherwise processing will continue with the contents of -.Ar file . .It Fl x Enable extended register mode. This mode is used by @@ -87,14 +81,26 @@ See for a more detailed description. .El .Pp +If neither +.Ar expression +nor +.Ar file +are specified on the command line, +.Nm +reads from the standard input. +Otherwise +.Ar expression +and +.Ar file +are processed and +.Nm +exits. +.Pp Ordinarily, .Nm operates on decimal integers, but one may specify an input base, output base, and a number of fractional digits (scale) to be maintained. -If an argument is given, -input is taken from that file until its end, -then from the standard input. Whitespace is ignored, except where it signals the end of a number, end of a line or when a register name is expected. The following constructions are recognized: |