off-by-one in fcntl-DUPFD; avoid panic on flock(f,0) if holding shared
authorMike Karels <karels@ucbvax.Berkeley.EDU>
Wed, 28 Nov 1984 08:27:07 +0000 (00:27 -0800)
committerMike Karels <karels@ucbvax.Berkeley.EDU>
Wed, 28 Nov 1984 08:27:07 +0000 (00:27 -0800)
commit8b026909be5d99b8d4b5703bdc54e0d4bd8c36eb
treef4e05b7480443eff631478c2f4cd34c0d789c945
parent6c94015c060d34e21a457057e9b586c203f05b4e
off-by-one in fcntl-DUPFD; avoid panic on flock(f,0) if holding shared
lock; don't fail when changing lock types without blocking if we hold the only
lock

SCCS-vsn: sys/kern/kern_descrip.c 6.6
usr/src/sys/kern/kern_descrip.c