autoclose=(p1)
Sets auto-close flag.
f = open("/dev/null") IO.for_fd(f.fileno) # ... f.gets # may cause IOError f = open("/dev/null") IO.for_fd(f.fileno).autoclose = true # ... f.gets # won't cause IOError
static VALUE rb_io_set_autoclose(VALUE io, VALUE autoclose) { rb_io_t *fptr; GetOpenFile(io, fptr); if (!RTEST(autoclose)) fptr->mode |= FMODE_PREP; else fptr->mode &= ~FMODE_PREP; return io; }