We make copies (without O_CLOEXEC) of the fds anyway before using them,
hence let's be safe and create them with O_CLOEXEC first, so that we
don't run into issues should pager_open() be called in a threaded
environment where another thread fork()s at the wrong time and ends up
with fds not marked O_CLOEXEC.
* pager so that we get the value from the actual tty */
(void) columns();
- if (pipe(fd) < 0)
+ if (pipe2(fd, O_CLOEXEC) < 0)
return log_error_errno(errno, "Failed to create pager pipe: %m");
parent_pid = getpid_cached();