Provided by: libowfat-dev_0.32-4.1build1_amd64 

NAME
io_closeonexec - mark a file descriptor non-inheritable
SYNTAX
#include <libowfat/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)