Only go into 9ns branch for certaion error codes
authorKevin Klues <klueska@cs.berkeley.edu>
Wed, 18 Jun 2014 23:22:13 +0000 (16:22 -0700)
committerKevin Klues <klueska@cs.berkeley.edu>
Wed, 18 Jun 2014 23:22:13 +0000 (16:22 -0700)
commitca49f125dfe6f2803095363aecff955a0554c33a
treeed384e8fb3479a6ba69618b22ea2314fa57146b3
parentbdf1afd22cafebe06c613edb54e0a4d272369076
Only go into 9ns branch for certaion error codes

Things like mkdir and were failing in busybox because the error codes
they were receiving were incorrect.  This fix should address that.
kern/src/syscall.c