CVS commit: src/sys/arch/powerpc/ibm4xx

["Rin Okuyama" <rin%netbsd.org@localhost>]

Module Name:    src
Committed By:   rin
Date:           Thu Mar  5 00:54:13 UTC 2020

Modified Files:
        src/sys/arch/powerpc/ibm4xx: copyinstr.c copyoutstr.c

Log Message:
copy{in,out}str: sync style with booke.

- early return in case of len == 0
- *done = 0 on fault


To generate a diff of this commit:
cvs rdiff -u -r1.9 -r1.10 src/sys/arch/powerpc/ibm4xx/copyinstr.c \
    src/sys/arch/powerpc/ibm4xx/copyoutstr.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.