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author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
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committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /libgo/go/os/sys_linux.go | |
download | cbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.bz2 cbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.xz |
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Diffstat (limited to 'libgo/go/os/sys_linux.go')
-rw-r--r-- | libgo/go/os/sys_linux.go | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/libgo/go/os/sys_linux.go b/libgo/go/os/sys_linux.go new file mode 100644 index 000000000..b82d295d3 --- /dev/null +++ b/libgo/go/os/sys_linux.go @@ -0,0 +1,28 @@ +// 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. + +// Linux-specific + +package os + + +// Hostname returns the host name reported by the kernel. +func Hostname() (name string, err Error) { + f, err := Open("/proc/sys/kernel/hostname", O_RDONLY, 0) + if err != nil { + return "", err + } + defer f.Close() + + var buf [512]byte // Enough for a DNS name. + n, err := f.Read(buf[0:]) + if err != nil { + return "", err + } + + if n > 0 && buf[n-1] == '\n' { + n-- + } + return string(buf[0:n]), nil +} |