Various cleanups.

This commit is contained in:
green 1999-07-19 17:37:42 +00:00
parent 1712f41066
commit bf4dbef489

View File

@ -29,7 +29,7 @@
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
.\" $Id$
.\" $Id: cuserid.3,v 1.5 1997/02/22 15:06:05 peter Exp $
.\"
.Dd April 10, 1995
.Os
@ -53,26 +53,26 @@ The function
gets the user name associated with the effective UID of the current
process. If the argument
.Fa s
is non-zero, the name is copied to the buffer it is pointing to,
is non-NULL, the name is copied to the buffer it points to,
and that address is being returned. This buffer must provide space
for at least
.Em L_cuserid
characters, this constant is defined in
characters. The L_cuserid constant is defined in
.Pa Aq stdio.h .
If
.Fa s
is zero, an internal array is used an its address will be returned.
is NULL, an internal array is used and its address will be returned.
.Sh RETURN VALUES
.Nm cuserid
returns the address of an array where the name has been stored to.
returns the address of an array in which the name has been stored.
If the name associated with the effective UID of the current process
could not be found, either a null pointer will be returned, or
.Po
if
.Fa s
is non-zero
is non-NULL
.Pc
the buffer
.Fa s