Various cleanups.
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=48904
@ -29,7 +29,7 @@
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.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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.\"
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.\" $Id$
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.\" $Id: cuserid.3,v 1.5 1997/02/22 15:06:05 peter Exp $
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.\"
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.Dd April 10, 1995
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.Os
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@ -53,26 +53,26 @@ The function
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gets the user name associated with the effective UID of the current
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process. If the argument
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.Fa s
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is non-zero, the name is copied to the buffer it is pointing to,
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is non-NULL, the name is copied to the buffer it points to,
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and that address is being returned. This buffer must provide space
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for at least
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.Em L_cuserid
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characters, this constant is defined in
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characters. The L_cuserid constant is defined in
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.Pa Aq stdio.h .
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If
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.Fa s
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is zero, an internal array is used an its address will be returned.
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is NULL, an internal array is used and its address will be returned.
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.Sh RETURN VALUES
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.Nm cuserid
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returns the address of an array where the name has been stored to.
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returns the address of an array in which the name has been stored.
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If the name associated with the effective UID of the current process
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could not be found, either a null pointer will be returned, or
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.Po
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if
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.Fa s
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is non-zero
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is non-NULL
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.Pc
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the buffer
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.Fa s
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