From d2502bdcbb0c697c0c70fed92eb2f0972c12a7c1 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Fri, 21 Jun 2013 13:24:22 -0400
Subject: Add patch to stop using awk asort() and asorti().

---
diff --git a/patches/06_fix-use-of-undefined-asort-awk-function.patch b/patches/06_fix-use-of-undefined-asort-awk-function.patch
new file mode 100644
index 0000000..37a6295
--- /dev/null
+++ b/patches/06_fix-use-of-undefined-asort-awk-function.patch
@@ -0,0 +1,37 @@
+From: "P. J. McDermott" <pjm@nac.net>
+Description: Don't use asort() and asorti() awk functions
+ BusyBox awk doesn't define them and they aren't necessary for simple array
+ iteration.
+
+diff -Naur src.orig/libc/scripts/option-groups.awk src/libc/scripts/option-groups.awk
+--- src.orig/libc/scripts/option-groups.awk	2007-12-13 13:16:57.000000000 -0500
++++ src/libc/scripts/option-groups.awk	2013-06-21 11:14:39.304717753 -0400
+@@ -32,10 +32,9 @@
+     print ""
+ 
+     # Produce a sorted list of variable names.
+-    i=0
++    n=0
+     for (var in vars)
+-        names[i++] = var
+-    n = asort (names)
++        names[n++] = var
+ 
+     for (i = 1; i <= n; i++)
+     {
+diff -Naur src.orig/libc/sysdeps/gnu/errlist-compat.awk src/libc/sysdeps/gnu/errlist-compat.awk
+--- src.orig/libc/sysdeps/gnu/errlist-compat.awk	2012-04-21 13:19:39.000000000 -0400
++++ src/libc/sysdeps/gnu/errlist-compat.awk	2013-06-21 13:17:44.606655144 -0400
+@@ -84,10 +84,8 @@
+     printf "#define ERR_MAX %d\n\n", highest - 1;
+   }
+ 
+-  # same regardless of awk's ordering of the associative array.
+-  num_compat_elems = asorti(compat, compat_indices)
+-  for (i = 1; i <= num_compat_elems; i++) {
+-    old = compat_indices[i]
++  for (compat_index in compat) {
++    old = compat_index;
+     new = compat[old];
+     n = vcount[old];
+     printf "#if SHLIB_COMPAT (libc, %s, %s)\n", old, new;
--
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