ash: fix set -o to not show "nameless" options

Patch by Martijn Dekker <martijn@inlv.org> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-08-02 16:43:36 +02:00 · 2019-08-02 16:43:36 +02:00 · 2f9c124f7d
commit 2f9c124f7d
parent 16474cf246
1 changed files with 2 additions and 0 deletions
--- a/shell/ash.c
+++ b/shell/ash.c
@ -11091,6 +11091,8 @@ plus_minus_o(char *name, int val)
 		return 1;
 	}
 	for (i = 0; i < NOPTS; i++) {
+		if (optnames(i)[0] == '\0')
+			continue;
 		if (val) {
 			out1fmt("%-16s%s\n", optnames(i), optlist[i] ? "on" : "off");
 		} else {