NULL not NUL

add mmap.2, munmap.2, mprotect.2, msync.2, madvise.2, mincore.2

document opening with locks

date and time created 91/05/27 21:44:45 by mckusick

date and time created 91/05/27 21:44:44 by mckusick

date and time created 91/05/27 21:44:43 by mckusick

date and time created 91/05/27 21:44:42 by mckusick

date and time created 91/05/27 21:44:41 by mckusick

date and time created 91/05/27 21:44:40 by mckusick

use the isdigit() macro...

delete support for prof style profiling

block every signal that we can block

put a timezone.3 man page in; ctime.3 used to have it, but then it
got deprecated

date and time created 91/05/24 16:13:55 by bostic

update to eliminate references to prof(1)

Explain how the user's key turns into the actual encryption key
minor cleanups, from Tom Truscott

check that chars are 8 bits; change the way that long pw's are
encrypted; minor cleanups -- from Tom Truscott

add pwd.h for _PASSWORD_LEN for 128

tcsetpgprp needs to take a pointer to int, not pointer to pid_t

add return values to setkey, encrypt, des_setkey, des_cipher to
distinguish failure (no hardware support or foreign distribution)

add return values to setkey, encrypt, des_setkey, des_cipher to
distinguish failure (no hardware support or foreign distribution)

return the base; bug report 4.3BSD-reno/lib/3

set level before calling fts_stat during fts_open, cycle detection uses it

branch for the 2nd network distribution

can't add ret/rts to SYSCALL, expected to fall through; add RSYSCALL