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| author | Michael Stapelberg <stapelberg@debian.org> | 2013-03-04 21:27:43 +0100 |
|---|---|---|
| committer | Michael Stapelberg <michael@stapelberg.de> | 2013-03-04 21:27:43 +0100 |
| commit | ad47422646a18ffcb47cec916ef7393c923f2e76 (patch) | |
| tree | 7c7861fb3d9539d61c1dcfd5b8dadee974c25760 /src/pkg/os/env.go | |
| parent | 2c8d5d584a79781ca41bb6f4b396893fbbac5b97 (diff) | |
| parent | 04b08da9af0c450d645ab7389d1467308cfc2db8 (diff) | |
| download | golang-ad47422646a18ffcb47cec916ef7393c923f2e76.tar.gz | |
Merge tag 'upstream/1.1_hg20130304' into debian-sid
Upstream version 1.1~hg20130304
Diffstat (limited to 'src/pkg/os/env.go')
| -rw-r--r-- | src/pkg/os/env.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/pkg/os/env.go b/src/pkg/os/env.go index eb265f241..db7fc72b8 100644 --- a/src/pkg/os/env.go +++ b/src/pkg/os/env.go @@ -9,7 +9,7 @@ package os import "syscall" // Expand replaces ${var} or $var in the string based on the mapping function. -// Invocations of undefined variables are replaced with the empty string. +// For example, os.ExpandEnv(s) is equivalent to os.Expand(s, os.Getenv). func Expand(s string, mapping func(string) string) string { buf := make([]byte, 0, 2*len(s)) // ${} is all ASCII, so bytes are fine for this operation. |