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opkg: use vfork on gz_open by default (FS#120)

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Reduces memory consumption and binary size

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2016-08-28 14:18:14 +02:00
parent 3e4d0e3e77
commit 763f5d7873
1 changed files with 20 additions and 0 deletions
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20
package/system/opkg/patches/280-use-vfork.patch Normal file
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@ -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()