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Set FD_CLOEXEC in a little convenience function that does the right thing

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with F_GETFD and F_SETFD.

[originally from svn r6978]
This commit is contained in:
Ben Harris
2006-12-09 15:44:31 +00:00
parent 2226098a9e
commit 86eac20abb
6 changed files with 22 additions and 7 deletions
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2
unix/uxser.c
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@ -257,7 +257,7 @@ static const char *serial_init(void *frontend_handle, void **backend_handle,
if (serial->fd < 0)
return "Unable to open serial port";
fcntl(serial->fd, F_SETFD, FD_CLOEXEC);
cloexec(serial->fd);
err = serial_configure(serial, cfg);
if (err)