@@ -, +, @@ 
    Set EL_READRESTART in interactive sh(1) sessions
    
    This closes PR bin/169773.
--- b/bin/sh/histedit.c	
+++ b/bin/sh/histedit.c	
@@ -136,6 +136,7 @@ histedit(int force)
 				el_set(el, EL_ADDFN, "sh-complete",
 				    "Filename completion",
 				    _el_fn_sh_complete);
+				el_set(el, EL_READRESTART, 1);
 			} else {
 bad:
 				out2fmt_flush("sh: can't initialize editing\n");