K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2009-12-18T14:27:18.266964Z
K 7
svn:log
V 324
Signal 0 is used to check the permission for current process to signal
target one. Since r184058, linux_do_tkill() calls tdsignal() instead of
kill(), without checking for validity of supplied signal number. Prevent
panic when supplied signal is 0 by finishing work after checks.

Found and tested by:	scf
MFC after:	3 days

END