From 073005e677fbe947a4fdd57a282cebf07b6e961a Mon Sep 17 00:00:00 2001
From: David Given <dg@cowlark.com>
Date: Tue, 6 Dec 2016 00:11:40 +0100
Subject: [PATCH] Add array_replace().

---
 modules/src/data/array.c | 12 ++++++++++++
 modules/src/data/array.h |  1 +
 2 files changed, 13 insertions(+)

diff --git a/modules/src/data/array.c b/modules/src/data/array.c
index 2847bbdd4..330944605 100644
--- a/modules/src/data/array.c
+++ b/modules/src/data/array.c
@@ -82,6 +82,18 @@ void array_remove(void* arrayp, void* value)
     }
 }
 
+void array_replace(void* arrayp, void* from, void* to)
+{
+    struct array* array = arrayp;
+    int i;
+
+    for (i=0; i<array->count; i++)
+    {
+        if (array->item[i] == from)
+            array->item[i] = to;
+    }
+}
+
 void* array_pop(void* arrayp)
 {
     struct array* array = arrayp;
diff --git a/modules/src/data/array.h b/modules/src/data/array.h
index 6ec497566..014243dac 100644
--- a/modules/src/data/array.h
+++ b/modules/src/data/array.h
@@ -23,6 +23,7 @@ extern void array_insert(void* array, void* value, int before);
 extern void array_remove(void* array, void* value);
 extern bool array_contains(void* array, void* value);
 extern int array_indexof(void* array, void* value);
+extern void array_replace(void* array, void* from, void* to);
 
 #define array_push(a, v) array_append(a, v)
 extern void* array_pop(void* array);
-- 
2.34.1