add some sanity checks
authorSam Leffler <sam@ucbvax.Berkeley.EDU>
Mon, 3 Oct 1983 07:09:47 +0000 (23:09 -0800)
committerSam Leffler <sam@ucbvax.Berkeley.EDU>
Mon, 3 Oct 1983 07:09:47 +0000 (23:09 -0800)
commitc626592793a7eca28e8abd1c9756db4d1e6ab978
tree4fa9c87a5b3e61ae090afd50772f23a5420d29e5
parent852c70640426119d3090e5ea154c3a6be80ec96b
add some sanity checks

SCCS-vsn: usr.bin/systat/pigs.c 1.3
SCCS-vsn: usr.bin/systat/swap.c 1.4
usr/src/usr.bin/systat/pigs.c
usr/src/usr.bin/systat/swap.c