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| author |   schwarze <schwarze@openbsd.org> | 2018-12-16 13:08:35 +0000 |
|---|---|---|
| committer | schwarze <schwarze@openbsd.org> | 2018-12-16 13:08:35 +0000 |
| commit | 7a804a675ee15157e1753459e2c2dd6aa1e4052c (patch) | |
| tree | d3479e983899658d6025759bde674e4d9c1b40cd | |
| parent | Regenerate root CA list using updated format-pem.pl. Specifically this (diff) | |
| download | wireguard-openbsd-7a804a675ee15157e1753459e2c2dd6aa1e4052c.tar.xz wireguard-openbsd-7a804a675ee15157e1753459e2c2dd6aa1e4052c.zip | |
Tweak the syntax displays to show that the list of words
in "for name in [word ...]; do list; done" can be empty.
In sh(1), clarify what happens in that case.
In ksh(1), clarify how it can happen that the list is never executed.
OK jmc@ tb@
| -rw-r--r-- | bin/ksh/ksh.1 | 12 | ||||
| -rw-r--r-- | bin/ksh/sh.1 | 12 |
2 files changed, 13 insertions, 11 deletions
diff --git a/bin/ksh/ksh.1 b/bin/ksh/ksh.1 index 5dcefe1d456..3db9a930947 100644 --- a/bin/ksh/ksh.1 +++ b/bin/ksh/ksh.1 @@ -1,8 +1,8 @@ -.\" $OpenBSD: ksh.1,v 1.201 2018/06/18 17:03:58 millert Exp $ +.\" $OpenBSD: ksh.1,v 1.202 2018/12/16 13:08:35 schwarze Exp $ .\" .\" Public Domain .\" -.Dd $Mdocdate: June 18 2018 $ +.Dd $Mdocdate: December 16 2018 $ .Dt KSH 1 .Os .Sh NAME @@ -540,7 +540,7 @@ if no .Ar list is executed, the exit status is zero. .It Xo Ic for Ar name -.Oo Cm in Ar word No ... Oc ; +.Op Cm in Op Ar word ... ; .Cm do Ar list ; Cm done .Xc For each @@ -564,10 +564,10 @@ e.g.\& The exit status of a .Ic for statement is the last exit status of -.Ar list ; -if +.Ar list . +If there are no items, .Ar list -is never executed, the exit status is zero. +is not executed and the exit status is zero. .It Xo Ic if Ar list ; .Cm then Ar list ; .Oo Cm elif Ar list ; diff --git a/bin/ksh/sh.1 b/bin/ksh/sh.1 index 76b09be882b..4f537230311 100644 --- a/bin/ksh/sh.1 +++ b/bin/ksh/sh.1 @@ -1,4 +1,4 @@ -.\" $OpenBSD: sh.1,v 1.150 2018/11/30 08:55:57 solene Exp $ +.\" $OpenBSD: sh.1,v 1.151 2018/12/16 13:08:35 schwarze Exp $ .\" .\" Copyright (c) 2015 Jason McIntyre <jmc@openbsd.org> .\" @@ -14,7 +14,7 @@ .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. .\" -.Dd $Mdocdate: November 30 2018 $ +.Dd $Mdocdate: December 16 2018 $ .Dt SH 1 .Os .Sh NAME @@ -1755,7 +1755,7 @@ A executes a series of commands for each item in a list. Its format is: .Bd -unfilled -offset indent -.No for Ar name Op in Ar word ... +.No for Ar name Op in Op Ar word ... do .No " " Ar command .No " " Ar ... @@ -1773,8 +1773,10 @@ The construct .Qq in word ... can be omitted, which is equivalent to: in \&"$@\&". -The exit status is zero if there are no items -or otherwise the exit status of the last command executed. +The exit status is that of the last command executed. +If there are no items, +.Ar command +is not executed and the exit status is zero. .Pp A .Em while loop |