add return values to setkey, encrypt, des_setkey, des_cipher to
authorKeith Bostic <bostic@ucbvax.Berkeley.EDU>
Sun, 19 May 1991 05:56:41 +0000 (21:56 -0800)
committerKeith Bostic <bostic@ucbvax.Berkeley.EDU>
Sun, 19 May 1991 05:56:41 +0000 (21:56 -0800)
commit6d6f819687f159bea8743df80885b9660f2a7543
treeec872211d9f0a8cb3297d57b386e25c4a26cac1c
parent7cba706d68007502ce7c270cb109466952db0096
add return values to setkey, encrypt, des_setkey, des_cipher to
distinguish failure (no hardware support or foreign distribution)

SCCS-vsn: lib/libc/gen/crypt.3 6.6
SCCS-vsn: lib/libc/gen/crypt.c 5.9
SCCS-vsn: include/unistd.h 5.12
usr/src/include/unistd.h
usr/src/lib/libc/gen/crypt.3
usr/src/lib/libc/gen/crypt.c