From ccccd1fdc4fdafc9a7669734d795332f2803c407 Mon Sep 17 00:00:00 2001
From: Timo Sirainen <cras@irssi.org>
Date: Thu, 17 May 2001 16:50:52 +0000
Subject: some comment changes, moved nearest_power() to misc.h

git-svn-id: http://svn.irssi.org/repos/irssi/trunk@1501 dbcabf3a-b0e7-0310-adc4-f8d773084564
---
 src/core/misc.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/core/misc.h')

diff --git a/src/core/misc.h b/src/core/misc.h
index 80cf87be..45c8ce11 100644
--- a/src/core/misc.h
+++ b/src/core/misc.h
@@ -8,7 +8,18 @@
 typedef void* (*FOREACH_FIND_FUNC) (void *item, void *data);
 typedef int (*COLUMN_LEN_FUNC)(void *data);
 
+static inline int nearest_power(int num)
+{
+	int n = 1;
+
+	while (n < num) n <<= 1;
+	return n;
+}
+
+/* Returns 1 if tv1 > tv2, -1 if tv2 > tv1 or 0 if they're equal. */
 int g_timeval_cmp(const GTimeVal *tv1, const GTimeVal *tv2);
+/* Returns "tv1 - tv2", returns the result in milliseconds. Note that
+   if the difference is too large, the result might be invalid. */
 long get_timeval_diff(const GTimeVal *tv1, const GTimeVal *tv2);
 
 /* find `item' from a space separated `list' */
-- 
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