Commit Graph

9 Commits

Author SHA1 Message Date
LE Manh Cuong 1756b66598 os: make ExpandEnv recognize '-' as a special shell parameter
'-' is one of shell special parameters.

The existing implementation of isShellSpecialVar missed '-'
from the list, causing "$-" and "${-}" expand differently.

Fixes #16554

Change-Id: Iafc7984692cc83cff58f7c1e01267bf78b3a20a9
Reviewed-on: https://go-review.googlesource.com/25352
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-08-21 18:32:57 +00:00
Brad Fitzpatrick 55ea153b78 os: reference LookupEnv from the Getenv docs
Fixes #16782

Change-Id: If54917bf5ca1588d8a6d443c3aa6e1d4ada6b620
Reviewed-on: https://go-review.googlesource.com/27322
Reviewed-by: anatoly techtonik <techtonik@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-08-19 00:30:37 +00:00
Brad Fitzpatrick 5fea2ccc77 all: single space after period.
The tree's pretty inconsistent about single space vs double space
after a period in documentation. Make it consistently a single space,
per earlier decisions. This means contributors won't be confused by
misleading precedence.

This CL doesn't use go/doc to parse. It only addresses // comments.
It was generated with:

$ perl -i -npe 's,^(\s*// .+[a-z]\.)  +([A-Z]),$1 $2,' $(git grep -l -E '^\s*//(.+\.)  +([A-Z])')
$ go test go/doc -update

Change-Id: Iccdb99c37c797ef1f804a94b22ba5ee4b500c4f7
Reviewed-on: https://go-review.googlesource.com/20022
Reviewed-by: Rob Pike <r@golang.org>
Reviewed-by: Dave Day <djd@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-03-02 00:13:47 +00:00
Brad Fitzpatrick 519474451a all: make copyright headers consistent with one space after period
This is a subset of https://golang.org/cl/20022 with only the copyright
header lines, so the next CL will be smaller and more reviewable.

Go policy has been single space after periods in comments for some time.

The copyright header template at:

    https://golang.org/doc/contribute.html#copyright

also uses a single space.

Make them all consistent.

Change-Id: Icc26c6b8495c3820da6b171ca96a74701b4a01b0
Reviewed-on: https://go-review.googlesource.com/20111
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2016-03-01 23:34:33 +00:00
Rob Pike e8c0d0f2f3 os: add LookupEnv, like Getenv but reports presence
Fixes #9676.

Change-Id: I32fe474cdfa09aff91daa4b10ac4df28ffdaa649
Reviewed-on: https://go-review.googlesource.com/9741
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2015-05-05 21:05:12 +00:00
Yasuhiro Matsumoto d866cd6817 all: fix typo in doc
Change-Id: I89fdda2914030dfea3183a8b4681dd4b33489729
Reviewed-on: https://go-review.googlesource.com/4996
Reviewed-by: Minux Ma <minux@golang.org>
2015-02-17 04:37:18 +00:00
mattn 38be309dcf os: fix typo in doc
Change-Id: I9797b44dfa7c2c853b7a656f4f722df2c862824b
Reviewed-on: https://go-review.googlesource.com/4991
Reviewed-by: Andrew Gerrand <adg@golang.org>
2015-02-17 00:21:02 +00:00
Brad Fitzpatrick 85cdc49e8a os, syscall: add Unsetenv
Also address a TODO, making Clearenv pass through to cgo.

Based largely on Minux's earlier https://golang.org/cl/82040044

Fixes #6423

LGTM=iant, alex.brainman, r, rsc
R=rsc, iant, r, alex.brainman
CC=golang-codereviews
https://golang.org/cl/148370043
2014-10-01 11:17:15 -07:00
Russ Cox c007ce824d build: move package sources from src/pkg to src
Preparation was in CL 134570043.
This CL contains only the effect of 'hg mv src/pkg/* src'.
For more about the move, see golang.org/s/go14nopkg.
2014-09-08 00:08:51 -04:00