Split FL and FD fcntls
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c83f97533a
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@ -57,9 +57,9 @@ impl FileDesc {
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}
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pub fn set_cloexec(&self) -> io::Result<()> {
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let mut flags = cvt(syscall::fcntl(self.fd, syscall::F_GETFL, 0))?;
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let mut flags = cvt(syscall::fcntl(self.fd, syscall::F_GETFD, 0))?;
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flags |= syscall::O_CLOEXEC;
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cvt(syscall::fcntl(self.fd, syscall::F_SETFL, flags)).and(Ok(()))
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cvt(syscall::fcntl(self.fd, syscall::F_SETFD, flags)).and(Ok(()))
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}
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pub fn set_nonblocking(&self, nonblocking: bool) -> io::Result<()> {
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@ -272,21 +272,21 @@ impl Command {
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if let Some(fd) = stdio.stderr.fd() {
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t!(cvt(syscall::dup2(fd, 2, &[])));
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let mut flags = t!(cvt(syscall::fcntl(2, syscall::F_GETFL, 0)));
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let mut flags = t!(cvt(syscall::fcntl(2, syscall::F_GETFD, 0)));
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flags &= ! syscall::O_CLOEXEC;
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t!(cvt(syscall::fcntl(2, syscall::F_SETFL, flags)));
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t!(cvt(syscall::fcntl(2, syscall::F_SETFD, flags)));
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}
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if let Some(fd) = stdio.stdout.fd() {
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t!(cvt(syscall::dup2(fd, 1, &[])));
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let mut flags = t!(cvt(syscall::fcntl(1, syscall::F_GETFL, 0)));
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let mut flags = t!(cvt(syscall::fcntl(1, syscall::F_GETFD, 0)));
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flags &= ! syscall::O_CLOEXEC;
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t!(cvt(syscall::fcntl(1, syscall::F_SETFL, flags)));
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t!(cvt(syscall::fcntl(1, syscall::F_SETFD, flags)));
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}
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if let Some(fd) = stdio.stdin.fd() {
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t!(cvt(syscall::dup2(fd, 0, &[])));
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let mut flags = t!(cvt(syscall::fcntl(0, syscall::F_GETFL, 0)));
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let mut flags = t!(cvt(syscall::fcntl(0, syscall::F_GETFD, 0)));
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flags &= ! syscall::O_CLOEXEC;
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t!(cvt(syscall::fcntl(0, syscall::F_SETFL, flags)));
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t!(cvt(syscall::fcntl(0, syscall::F_SETFD, flags)));
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}
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if let Some(g) = self.gid {
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@ -20,8 +20,10 @@ pub const EVENT_NONE: usize = 0;
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pub const EVENT_READ: usize = 1;
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pub const EVENT_WRITE: usize = 2;
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pub const F_GETFL: usize = 1;
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pub const F_SETFL: usize = 2;
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pub const F_GETFD: usize = 1;
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pub const F_SETFD: usize = 2;
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pub const F_GETFL: usize = 3;
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pub const F_SETFL: usize = 4;
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pub const FUTEX_WAIT: usize = 0;
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pub const FUTEX_WAKE: usize = 1;
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