fd_copy
Section: C Library Functions (3)
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NAME
fd_copy - duplicate a descriptor
SYNTAX
#include <fd.h>
int fd_copy(to,from);
int to;
int from;
DESCRIPTION
fd_copy
copies
descriptor
from
to descriptor
to.
If
to
was already open,
fd_copy
closes it.
fd_copy
always leaves
from
intact;
if
to
and
from
are the same number,
fd_copy
does nothing.
fd_copy
returns 0 on success, -1 on error.
fd_copy
does not guarantee that
to
will remain open, if it was open, in case of error.
SEE ALSO
dup(2),
fd_move(3)
Index
- NAME
-
- SYNTAX
-
- DESCRIPTION
-
- SEE ALSO
-
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