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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-07-01 03:42:49 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-07-01 03:42:49 +0000
commitd412cd8af29a929a4235bb214ea3ca867c128196 (patch)
treeacfc21827795225a95428e2a69adf11ef8c633b7 /package/busybox/patches/270-ash_performance.patch
parenta4fd36a6596de31b17fd27a6e462fd514c5dc072 (diff)
massively reduce the number of forks that busybox ash has to do while processing our scripts
this is accomplished simply by changing the order in which it looks for builtins and applets git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7815 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/busybox/patches/270-ash_performance.patch')
-rw-r--r--package/busybox/patches/270-ash_performance.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/package/busybox/patches/270-ash_performance.patch b/package/busybox/patches/270-ash_performance.patch
new file mode 100644
index 0000000000..eff7a5bb11
--- /dev/null
+++ b/package/busybox/patches/270-ash_performance.patch
@@ -0,0 +1,30 @@
+Index: busybox-1.4.2/shell/ash.c
+===================================================================
+--- busybox-1.4.2.orig/shell/ash.c 2007-07-01 05:33:08.371737750 +0200
++++ busybox-1.4.2/shell/ash.c 2007-07-01 05:33:11.703946000 +0200
+@@ -3957,12 +3957,6 @@
+ }
+ #endif
+
+- if (is_safe_applet(name)) {
+- entry->cmdtype = CMDNORMAL;
+- entry->u.index = -1;
+- return;
+- }
+-
+ updatetbl = (path == pathval());
+ if (!updatetbl) {
+ act |= DO_ALTPATH;
+@@ -4074,6 +4068,12 @@
+ goto success;
+ }
+
++ if (is_safe_applet(name)) {
++ entry->cmdtype = CMDNORMAL;
++ entry->u.index = -1;
++ return;
++ }
++
+ /* We failed. If there was an entry for this command, delete it */
+ if (cmdp && updatetbl)
+ delete_cmd_entry();