Commit f3634584 introduced short-form shell options without long-form
equivalents. This broke the output of 'set -o' and 'set +o' as the
function writing this output assumed all options have long names. This
simple patch removes that assumption.
--
modernish -- harness the shell
https://github.com/modernish/modernish
diff --git a/shell/ash.c b/shell/ash.c
index e3bbac9a0..625288770 100644
--- 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 {
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