io_closeonexec man page on Alpinelinux

io_closeonexec man page on Alpinelinux

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io_closeonexec(3)					     io_closeonexec(3)

NAME
       io_closeonexec - mark a file descriptor non-inheritable

SYNTAX
       #include <io.h>

       void io_closeonexec(int64 fd);

DESCRIPTION
       io_closeonexec  marks  a	 file  descriptor non-inheritable.  It will be
       automatically closed if the process  executes  a	 different  one.   The
       descriptor will not be automatically closed when you fork() a new child
       process, though.

SEE ALSO
       io_wait(3), io_canwrite(3)

							     io_closeonexec(3)

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