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| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2011-10-26 23:57:58 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2011-10-26 23:57:58 +0000 |
| commit | d8f412571f8768df2d3239e72392dfeabbad1559 (patch) | |
| tree | 19d182df05ead7ff8ba7ee00a7d57555e1383fdf /libgo/go/syscall/exec_unix.go | |
| parent | e0c39d66d4f0607177b1cf8995dda56a667e07b3 (diff) | |
| download | gcc-d8f412571f8768df2d3239e72392dfeabbad1559.tar.gz | |
Update Go library to last weekly.
From-SVN: r180552
Diffstat (limited to 'libgo/go/syscall/exec_unix.go')
| -rw-r--r-- | libgo/go/syscall/exec_unix.go | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/libgo/go/syscall/exec_unix.go b/libgo/go/syscall/exec_unix.go index 96dfa4d847c..60e9770ce23 100644 --- a/libgo/go/syscall/exec_unix.go +++ b/libgo/go/syscall/exec_unix.go @@ -2,8 +2,6 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// +build darwin freebsd linux openbsd - // Fork, exec, wait, etc. package syscall @@ -87,10 +85,10 @@ import ( // 2) Socket. Does not block. Use the ForkLock. // 3) Accept. If using non-blocking mode, use the ForkLock. // Otherwise, live with the race. -// 4) Open. Can block. Use O_CLOEXEC if available (Linux). +// 4) Open. Can block. Use O_CLOEXEC if available (GNU/Linux). // Otherwise, live with the race. // 5) Dup. Does not block. Use the ForkLock. -// On Linux, could use fcntl F_DUPFD_CLOEXEC +// On GNU/Linux, could use fcntl F_DUPFD_CLOEXEC // instead of the ForkLock, but only for dup(fd, -1). var ForkLock sync.RWMutex @@ -254,8 +252,8 @@ func forkAndExecInChild(argv0 *byte, argv, envv []*byte, chroot, dir *byte, attr continue } if fd[i] == int(i) { - // Dup2(i, i) won't clear close-on-exec flag on Linux, - // probably not elsewhere either. + // Dup2(i, i) won't clear close-on-exec flag on + // GNU/Linux, probably not elsewhere either. _, err1 = raw_fcntl(fd[i], F_SETFD, 0) if err1 != 0 { goto childerror |