Put WARNS?=6 in usr.sbin/Makefile.inc (like in usr.bin/ etc.).Raise WARNS as high as possible for the utilities that still warnwith 6.
Fix format string to process all arguments. Noticed by Trevor Kendallin private mail.
Add jail_attach support.Inspired-by: FreeBSDManpage-by: Paul HermanAdd sysctl jail.list and jailed() helper functions.Obtained-from: FreeBSDAdd jexec and jls.Obtained-from: FreeBSDMove r
Add jail_attach support.Inspired-by: FreeBSDManpage-by: Paul HermanAdd sysctl jail.list and jailed() helper functions.Obtained-from: FreeBSDAdd jexec and jls.Obtained-from: FreeBSDMove reference counting into prison_hold / prison_free functions.Fix an incorrect increment in fork1, the prison structure is notdirectly copied and the cr reference counting applies to prison heretoo. Begin moving explicit pointer checks for cr_prison != NULLto the new jailed() function. Move the sys/varsym.h include insys/jail.h to the kernel part. Prepare for jail-local securelevel.
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