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author | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-01-14 00:05:42 +0000 |
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committer | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-01-14 00:05:42 +0000 |
commit | ccea2b367771831e9877ec31e0656d153818bf3f (patch) | |
tree | e183ae81a1f48a02945cb6de463a70c5be1b06f6 /libgo/go/os/dir_unix.go | |
parent | fd961cec64a5807cd6375d5c4042bca4256c5fda (diff) | |
download | gcc-ccea2b367771831e9877ec31e0656d153818bf3f.tar.gz |
libgo: update to Go 1.8 release candidate 1
Compiler changes:
* Change map assignment to use mapassign and assign value directly.
* Change string iteration to use decoderune, faster for ASCII strings.
* Change makeslice to take int, and use makeslice64 for larger values.
* Add new noverflow field to hmap struct used for maps.
Unresolved problems, to be fixed later:
* Commented out test in go/types/sizes_test.go that doesn't compile.
* Commented out reflect.TestStructOf test for padding after zero-sized field.
Reviewed-on: https://go-review.googlesource.com/35231
gotools/:
Updates for Go 1.8rc1.
* Makefile.am (go_cmd_go_files): Add bug.go.
(s-zdefaultcc): Write defaultPkgConfig.
* Makefile.in: Rebuild.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@244456 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgo/go/os/dir_unix.go')
-rw-r--r-- | libgo/go/os/dir_unix.go | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/libgo/go/os/dir_unix.go b/libgo/go/os/dir_unix.go new file mode 100644 index 00000000000..cd42f59e01f --- /dev/null +++ b/libgo/go/os/dir_unix.go @@ -0,0 +1,38 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build darwin dragonfly freebsd linux nacl netbsd openbsd solaris + +package os + +import ( + "io" +) + +func (f *File) readdir(n int) (fi []FileInfo, err error) { + dirname := f.name + if dirname == "" { + dirname = "." + } + names, err := f.Readdirnames(n) + fi = make([]FileInfo, 0, len(names)) + for _, filename := range names { + fip, lerr := lstat(dirname + "/" + filename) + if IsNotExist(lerr) { + // File disappeared between readdir + stat. + // Just treat it as if it didn't exist. + continue + } + if lerr != nil { + return fi, lerr + } + fi = append(fi, fip) + } + if len(fi) == 0 && err == nil && n > 0 { + // Per File.Readdir, the slice must be non-empty or err + // must be non-nil if n > 0. + err = io.EOF + } + return fi, err +} |