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| author |   otto <otto@openbsd.org> | 2003-12-02 09:00:48 +0000 |
|---|---|---|
| committer | otto <otto@openbsd.org> | 2003-12-02 09:00:48 +0000 |
| commit | 701f09e9394cdbc4a7f15fddcc9fbb5e032d175e (patch) | |
| tree | beff21aa3b2c3b981c9963add638198445da18f3 | |
| parent | o Introduce long variable names, a non-portable extension. (diff) | |
| download | wireguard-openbsd-701f09e9394cdbc4a7f15fddcc9fbb5e032d175e.tar.xz wireguard-openbsd-701f09e9394cdbc4a7f15fddcc9fbb5e032d175e.zip | |
Describe long variable names, a non-portable extension.
help and ok jmc@
| -rw-r--r-- | usr.bin/bc/bc.1 | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/usr.bin/bc/bc.1 b/usr.bin/bc/bc.1 index 570e1aedf22..6d82072cea2 100644 --- a/usr.bin/bc/bc.1 +++ b/usr.bin/bc/bc.1 @@ -1,4 +1,4 @@ -.\" $OpenBSD: bc.1,v 1.14 2003/11/17 11:21:00 otto Exp $ +.\" $OpenBSD: bc.1,v 1.15 2003/12/02 09:00:48 otto Exp $ .\" .\" Copyright (C) Caldera International Inc. 2001-2002. .\" All rights reserved. @@ -80,6 +80,13 @@ means letter a-z; means expression; .Sq S means statement. +As a non-portable extension, it is possible to use long names +in addition to single letter names. +A long name is a sequence starting with a lowercase letter +followed by any number of lowercase letters and digits. +The underscore character +.Pq Sq _ +counts as a letter. .Pp Comments .Bd -unfilled -offset indent -compact |