Module Name:	syssrc
Committed By:	chs
Date:		Fri Nov  5 04:49:27 UTC 1999

Modified Files:
	syssrc/sys/arch/sparc/sparc: locore.s

Log Message:
several fixes to copy{in,out,}str() from charles and myself:
don't panic if maxlen == 0, just return ENAMETOLONG.
treat maxlen as unsigned like the manpage indicates.
avoid crashing if the userspace address is >= KERNBASE.
make sure *done is 0 when no bytes are copied.


To generate a diff of this commit:
cvs rdiff -r1.125 -r1.126 syssrc/sys/arch/sparc/sparc/locore.s

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