Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

reflect current reality about return values.

Browse Source
This commit is contained in:
christos 2011-12-28 22:15:23 +00:00
parent e3abe87712
commit fd093070ff
1 changed files with 21 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
lib/libcrypt/crypt.3
View File

@ -1,4 +1,4 @@
.\" $NetBSD: crypt.3,v 1.20 2005/09/05 03:37:15 hubertf Exp $
.\" $NetBSD: crypt.3,v 1.21 2011/12/28 22:15:23 christos Exp $
.\"
.\" Copyright (c) 1989, 1991, 1993
.\" The Regents of the University of California. All rights reserved.
@ -29,7 +29,7 @@
.\"
.\" @(#)crypt.3 8.2 (Berkeley) 12/11/93
.\"
.Dd September 4, 2005
.Dd December 28, 2011
.Dt CRYPT 3
.Os
.Sh NAME
@ -43,8 +43,8 @@
.Lb libcrypt
.Sh SYNOPSIS
.In unistd.h
.Ft char
.Fn *crypt "const char *key" "const char *setting"
.Ft "char *"
.Fn crypt "const char *key" "const char *setting"
.Ft int
.Fn encrypt "char *block" "int flag"
.Ft int
@ -281,7 +281,14 @@ for interpretation.
.Sh RETURN VALUES
The function
.Fn crypt
returns a pointer to the encrypted value on success and NULL on failure.
returns a pointer to the encrypted value on success and
.Dv *0
on failure, or
.Dv *1
if the
.Ar setting
argument was already
.Dv *0 .
The functions
.Fn setkey ,
.Fn encrypt ,
@ -352,3 +359,12 @@ a pointer to that object.
Subsequent calls to
.Fn crypt
will modify the same object.
.Pp
Before
.Nx 6
.Fn crypt
returned either
.Dv NULL
or
.Dv :
on error.