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Avoid clash between os.WRUSAGE and Linux's WALL flag.

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R=rsc
APPROVED=rsc
DELTA=5  (4 added, 0 deleted, 1 changed)
OCL=31564
CL=31567
This commit is contained in:
Austin Clements 2009-07-13 19:28:00 -07:00
parent 9e2f2fcd2e
commit ffb4b0d7b7
1 changed files with 5 additions and 1 deletions
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6
src/pkg/os/exec.go
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@ -70,9 +70,13 @@ const (
WNOHANG = syscall.WNOHANG; // Don't wait if no process has exited.
WSTOPPED = syscall.WSTOPPED; // If set, status of stopped subprocesses is also reported.
WUNTRACED = WSTOPPED;
WRUSAGE = 1<<30; // Record resource usage.
WRUSAGE = 1<<20; // Record resource usage.
)
// WRUSAGE must not be too high a bit, to avoid clashing with Linux's
// WCLONE, WALL, and WNOTHREAD flags, which sit in the top few bits of
// the options
// Wait waits for process pid to exit or stop, and then returns a
// Waitmsg describing its status and an Error, if any. The options
// (WNOHANG etc.) affect the behavior of the Wait call.