Merge pull request #1507 from N-R-K/prompt_prefill

prefill the prompt when there's a single target

src/nnn.c

@@ -7538,7 +7538,7 @@ nochange:
 				if (r == 'f' || r == 'd')
 					tmp = xreadline(NULL, messages[MSG_NEW_PATH]);
 				else if (r == 's' || r == 'h')
-					tmp = xreadline(NULL,
+					tmp = xreadline(nselected == 1 ? xbasename(pselbuf) : NULL,
 						messages[nselected <= 1?MSG_NEW_PATH:MSG_LINK_PREFIX]);
 				else
 					tmp = NULL;