io_closeonexec(3)io_closeonexec(3)NAMEio_closeonexec - mark a file descriptor non-inheritable
SYNTAX
#include <io.h>
void io_closeonexec(int64 fd);
DESCRIPTIONio_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 ALSOio_wait(3), io_canwrite(3)io_closeonexec(3)