From 94fb742a93db0c57b0f2cb42c04d55df425d4286 Mon Sep 17 00:00:00 2001 From: June McEnroe Date: Mon, 9 Mar 2020 19:27:15 -0400 Subject: Add \? exit status prompt expansion --- bin/1sh/parser.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'bin/1sh/parser.c') diff --git a/bin/1sh/parser.c b/bin/1sh/parser.c index 3f73220f..1038aa43 100644 --- a/bin/1sh/parser.c +++ b/bin/1sh/parser.c @@ -2038,6 +2038,18 @@ expandprompt(const char *fmt) { --i; break; + /* + * Exit status if non-zero. + */ + case '?': + if (exitstatus != 0) { + snprintf(&ps[i], PROMPTLEN - i, "%d", exitstatus); + while (ps[i] != '\0') + i++; + } + i--; + break; + /* * Superuser status. * -- cgit 1.4.1