static int sys_close_range_wrapper()

in native/exec_pty.c [59:68]

• 8 lines of code
• 4 McCabe index (conditional complexity)

static int sys_close_range_wrapper(unsigned int from_fd_inclusive) {
    // Use fast `close_range` (https://man7.org/linux/man-pages/man2/close_range.2.html) if available.
    // Cannot call `close_range` from libc, as it may be unavailable in older libc.
# if defined(__linux__) && defined(SYS_close_range) && defined(CLOSE_RANGE_UNSHARE)
    return syscall(SYS_close_range, from_fd_inclusive, ~0U, CLOSE_RANGE_UNSHARE);
# else
    errno = ENOSYS;
    return -1;
# endif
}