diff options
| author | Jason McIntyre <jmc@cvs.openbsd.org> | 2012-06-19 16:41:01 +0000 |
|---|---|---|
| committer | Jason McIntyre <jmc@cvs.openbsd.org> | 2012-06-19 16:41:01 +0000 |
| commit | 05aed996b170f9a2d6edbee393d6f61015ee6c40 (patch) | |
| tree | f4ce8364bdf7aa2a305d4bb796aecafa5a82859e /bin | |
| parent | 6a4a3c80d473b7dd2749962cb29a6e733bba4ec9 (diff) | |
for arithmetic expressions, note that:
+A parameter that is NULL or unset evaluates to 0.
original diff from robert peichaer
this version from naddy
Diffstat (limited to 'bin')
| -rw-r--r-- | bin/ksh/ksh.1 | 5 | ||||
| -rw-r--r-- | bin/ksh/sh.1 | 5 |
2 files changed, 6 insertions, 4 deletions
diff --git a/bin/ksh/ksh.1 b/bin/ksh/ksh.1 index 6c5b357c017..1937559f12c 100644 --- a/bin/ksh/ksh.1 +++ b/bin/ksh/ksh.1 @@ -1,8 +1,8 @@ -.\" $OpenBSD: ksh.1,v 1.142 2012/04/30 03:51:29 djm Exp $ +.\" $OpenBSD: ksh.1,v 1.143 2012/06/19 16:41:00 jmc Exp $ .\" .\" Public Domain .\" -.Dd $Mdocdate: April 30 2012 $ +.Dd $Mdocdate: June 19 2012 $ .Dt KSH 1 .Os .Sh NAME @@ -2166,6 +2166,7 @@ Grouping operators: ( ) .Ed .Pp +A parameter that is NULL or unset evaluates to 0. Integer constants may be specified with arbitrary bases using the notation .Ar base Ns # Ns Ar number , where diff --git a/bin/ksh/sh.1 b/bin/ksh/sh.1 index 88fd211441d..1874b3c045e 100644 --- a/bin/ksh/sh.1 +++ b/bin/ksh/sh.1 @@ -1,8 +1,8 @@ -.\" $OpenBSD: sh.1,v 1.91 2011/09/03 22:59:08 jmc Exp $ +.\" $OpenBSD: sh.1,v 1.92 2012/06/19 16:41:00 jmc Exp $ .\" .\" Public Domain .\" -.Dd $Mdocdate: September 3 2011 $ +.Dd $Mdocdate: June 19 2012 $ .Dt SH 1 .Os .Sh NAME @@ -1767,6 +1767,7 @@ Grouping operators: ( ) .Ed .Pp +A parameter that is NULL or unset evaluates to 0. Integer constants may be specified with arbitrary bases using the notation .Ar base Ns # Ns Ar number , where |