From b77d8d026a8fcc90716481097fb8e267a99bea78 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henrik=20Grubbstr=C3=B6m=20=28Grubba=29?=
<grubba@grubba.org>
Date: Sat, 28 Feb 1998 19:13:03 +0100
Subject: [PATCH] Added shuffle().
Rev: lib/modules/Array.pmod:1.16
---
lib/modules/Array.pmod | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/lib/modules/Array.pmod b/lib/modules/Array.pmod
index 381d3b96f9..37248e3bd9 100644
--- a/lib/modules/Array.pmod
+++ b/lib/modules/Array.pmod
@@ -59,6 +59,21 @@ mixed filter(mixed arr, mixed fun, mixed ... args)
}
}
+array shuffle(array arr)
+{
+ int i = sizeof(arr);
+
+ while(i) {
+ int j = random(i--);
+ if (j != i) {
+ mixed tmp = arr[i];
+ arr[i] = arr[j];
+ arr[j] = tmp;
+ }
+ }
+ return(arr);
+}
+
int search_array(mixed *arr, mixed fun, mixed ... args)
{
--
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