From 18312fa6fd1b06c68d5f97fd7d1b8830b0d8669f Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicholas.marriott@gmail.com>
Date: Wed, 7 Jan 2009 19:53:17 +0000
Subject: Some options tidying/code shrinkage. Also add -u option to unset
 non-global options (allowing them to inherit), and some extra info.

---
 options.c | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

(limited to 'options.c')

diff --git a/options.c b/options.c
index 63ff6e4f..140135ea 100644
--- a/options.c
+++ b/options.c
@@ -1,4 +1,4 @@
-/* $Id: options.c,v 1.3 2008-06-23 07:41:21 nicm Exp $ */
+/* $Id: options.c,v 1.4 2009-01-07 19:53:17 nicm Exp $ */
 
 /*
  * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -83,6 +83,22 @@ options_find(struct options *oo, const char *name)
 	return (o);
 }
 
+int
+options_remove(struct options *oo, const char *name)
+{
+	struct options_entry	*o;
+
+	if ((o = options_find1(oo, name)) == NULL)
+		return (-1);
+
+	SPLAY_REMOVE(options_tree, &oo->tree, o);
+	xfree(o->name);
+	if (o->type == OPTIONS_STRING)
+		xfree(o->value.string);
+	xfree(o);
+	return (0);
+}
+
 void printflike3
 options_set_string(struct options *oo, const char *name, const char *fmt, ...)
 {
-- 
cgit