[BusyBox] Proposed fix for ash standalone shell

[Vladimir N. Oleynik]

Erik,

> This patch from Herbert Pötzl should fix it so standalone shell
> will prefer external commands when
> CONFIG_FEATURE_SH_STANDALONE_SHELL is enabled, and make it so
> internal applets are preferred when
> CONFIG_FEATURE_SH_APPLETS_ALWAYS_WIN is enabled.  The current
> behavior is wrong, since it currently always prefers builtins
> applets over external commands.
> 
> http://vserver.13thfloor.at/Experimental/busybox_fix-01.diff
> 
> The patch looks good to me. 

For me - not.
for shellexec() added builit variable. But not used.
Its patch full equivalent work as current version (first examine),
may be generated to not busybox version, partialy corrected previous version.


--w
vodz