diff --git a/bin/sh/eval.c b/bin/sh/eval.c
--- a/bin/sh/eval.c
+++ b/bin/sh/eval.c
@@ -794,6 +794,12 @@
 	if (idx == EXPORTCMD || idx == TRAPCMD || idx == ULIMITCMD ||
 	    idx == UMASKCMD)
 		return (argc <= 1 || (argc == 2 && argv[1][0] == '-'));
+	if (idx == HASHCMD)
+		return (argc <= 1 ||
+		    (argc == 2 && argv[1][0] == '-' && argv[1][1] == 'v'));
+	if (idx == ALIASCMD)
+		return (argc <= 1 ||
+		    (argc == 2 && (strchr(argv[1], '=') == NULL)));
 	if (idx == SETCMD)
 		return (argc <= 1 || (argc == 2 && (argv[1][0] == '-' ||
 		    argv[1][0] == '+') && argv[1][1] == 'o' &&