[cffi-devel] Using the exec() family of functions
Luís Oliveira
luismbo at gmail.com
Mon Mar 30 12:54:18 UTC 2009
On Sun, Mar 29, 2009 at 11:11 AM, Leslie P. Polzer
<sky at viridian-project.de> wrote:
> Perhaps one of you guys can spot mistakes here:
[...]
> CL-USER(14): (execv "/bin/chmod" (null-pointer))
That should be something like:
(with-foreign-object (args :string 2)
(setf (mem-aref args :string 0) "/bin/chmod")
(setf (mem-aref args :pointer 1) (null-pointer))
(execv "/bin/chmod" args))
--
Luís Oliveira
http://student.dei.uc.pt/~lmoliv/
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