From 09c5818b393a14d693e5b7424b23e0a155bcaa60 Mon Sep 17 00:00:00 2001
From: Oliver Kiddle <opk@users.sourceforge.net>
Date: Thu, 15 May 2003 09:39:55 +0000
Subject: 18530: print option states with `set -o' or `set +o'

---
 Src/options.c | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'Src/options.c')

diff --git a/Src/options.c b/Src/options.c
index f206d0ab3..8cc8f2a8e 100644
--- a/Src/options.c
+++ b/Src/options.c
@@ -710,6 +710,33 @@ dashgetfn(Param pm)
     return buf;
 }
 
+/* print options for set -o/+o */
+
+/**/
+void
+printoptionstates(int hadplus)
+{
+    scanhashtable(optiontab, 1, 0, OPT_ALIAS, printoptionnodestate, hadplus);
+}
+
+/**/
+static void
+printoptionnodestate(HashNode hn, int hadplus)
+{
+    Optname on = (Optname) hn;
+    int optno = on->optno;
+
+    if (hadplus) {
+        if (defset(on) != isset(optno))
+	    printf("set -o %s%s\n", defset(on) ? "no" : "", on->nam);
+    } else {
+	if (defset(on))
+	    printf("no%-19s %s\n", on->nam, isset(optno) ? "off" : "on");
+	else
+	    printf("%-21s %s\n", on->nam, isset(optno) ? "on" : "off");
+    }
+}
+
 /* Print option list for --help */
 
 /**/
-- 
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