From d2fab28d0105fed5f4665ae3a8793fe990566945 Mon Sep 17 00:00:00 2001
From: Bill Currie <bill@taniwha.org>
Date: Tue, 30 Oct 2012 19:58:19 +0900
Subject: [PATCH] Implement set_is_member.

Oops, forgot that one.
---
 tools/qfcc/source/set.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tools/qfcc/source/set.c b/tools/qfcc/source/set.c
index a3e2bc828..2a68422a6 100644
--- a/tools/qfcc/source/set.c
+++ b/tools/qfcc/source/set.c
@@ -235,3 +235,11 @@ set_is_subset (const set_t *set, const set_t *sub)
 			return 0;
 	return 1;
 }
+
+int
+set_is_member (const set_t *set, unsigned x)
+{
+	if (x >= set->size)
+		return 0;
+	return (set->map[x / BITS] & (1 << (x % BITS))) != 0;
+}