1 files changed, 7 insertions, 4 deletions

diff --git a/include/libbb.h b/include/libbb.h
index 0883fb565..ef5d04713 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -1309,10 +1309,12 @@ void _exit_FAILURE(void) NORETURN FAST_FUNC;
  */
 enum {
         DAEMON_CHDIR_ROOT      = 1 << 0,
-        DAEMON_DEVNULL_STDIO   = 1 << 1,
-        DAEMON_CLOSE_EXTRA_FDS = 1 << 2,
-        DAEMON_ONLY_SANITIZE   = 1 << 3, /* internal use */
-        //DAEMON_DOUBLE_FORK     = 1 << 4, /* double fork to avoid controlling tty */
+        DAEMON_DEVNULL_STDIN   = 1 << 1,
+        DAEMON_DEVNULL_OUTERR  = 2 << 1,
+        DAEMON_DEVNULL_STDIO   = 3 << 1,
+        DAEMON_CLOSE_EXTRA_FDS = 1 << 3,
+        DAEMON_ONLY_SANITIZE   = 1 << 4, /* internal use */
+        //DAEMON_DOUBLE_FORK     = 1 << 5, /* double fork to avoid controlling tty */
 };
 #if BB_MMU
   enum { re_execed = 0 };
@@ -1335,6 +1337,7 @@ enum {
 # define bb_daemonize(a) BUG_bb_daemonize_is_unavailable_on_nommu()
 #endif
 void bb_daemonize_or_rexec(int flags, char **argv) FAST_FUNC;
+/* Unlike bb_daemonize_or_rexec, these two helpers do not setsid: */
 void bb_sanitize_stdio(void) FAST_FUNC;
 #define bb_daemon_helper(arg) bb_daemonize_or_rexec((arg) | DAEMON_ONLY_SANITIZE, NULL)
 /* Clear dangerous stuff, set PATH. Return 1 if was run by different user. */