From 763f5d787316ec1b041450a644ecd9416f11e94f Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Sun, 28 Aug 2016 14:18:14 +0200
Subject: [PATCH] opkg: use vfork on gz_open by default (FS#120)
Reduces memory consumption and binary size
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
.../system/opkg/patches/280-use-vfork.patch | 20 +++++++++++++++++++
1 file changed, 20 insertions(+)
create mode 100644 package/system/opkg/patches/280-use-vfork.patch
diff --git a/package/system/opkg/patches/280-use-vfork.patch b/package/system/opkg/patches/280-use-vfork.patch
new file mode 100644
index 0000000000..1c46f52b02
--- /dev/null
+++ b/package/system/opkg/patches/280-use-vfork.patch
@@ -0,0 +1,20 @@
+--- a/libbb/gz_open.c
++++ b/libbb/gz_open.c
+@@ -29,7 +29,7 @@
+ #include <unistd.h>
+ #include "libbb.h"
+
+-static int gz_use_vfork;
++static const int gz_use_vfork = 1;
+
+ FILE *
+ gz_open(FILE *compressed_file, int *pid)
+@@ -38,8 +38,6 @@ gz_open(FILE *compressed_file, int *pid)
+ off_t floc;
+ int cfile = -1;
+
+- gz_use_vfork = (getenv("OPKG_USE_VFORK") != NULL);
+-
+ if (gz_use_vfork) {
+ /* Create a new file descriptor for the input stream
+ * (it *must* be associated with a file), and lseek()
--
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