--- Libc/Libc-262/stdio/mktemp.3
+++ Libc/Libc-498/stdio/mktemp.3
@@ -30,26 +30,39 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     @(#)mktemp.3	8.1 (Berkeley) 6/4/93
-.\" $FreeBSD: src/lib/libc/stdio/mktemp.3,v 1.17 2001/10/01 16:08:59 ru Exp $
+.\" $FreeBSD: src/lib/libc/stdio/mktemp.3,v 1.20 2004/02/20 04:08:28 green Exp $
 .\"
 .Dd February 11, 1998
 .Dt MKTEMP 3
 .Os
 .Sh NAME
-.Nm mktemp
+.Nm mkdtemp ,
+.Nm mkstemp ,
+.Nm mktemp ,
+.Nm mktemps
 .Nd make temporary file name (unique)
 .Sh LIBRARY
 .Lb libc
 .Sh SYNOPSIS
 .In unistd.h
 .Ft char *
-.Fn mktemp "char *template"
+.Fo mkdtemp
+.Fa "char *template"
+.Fc
 .Ft int
-.Fn mkstemp "char *template"
+.Fo mkstemps
+.Fa "char *template"
+.Fa "int suffixlen"
+.Fc
+.In stdlib.h
 .Ft int
-.Fn mkstemps "char *template" "int suffixlen"
+.Fo mkstemp
+.Fa "char *template"
+.Fc
 .Ft char *
-.Fn mkdtemp "char *template"
+.Fo mktemp
+.Fa "char *template"
+.Fc
 .Sh DESCRIPTION
 The
 .Fn mktemp
@@ -94,13 +107,15 @@
 except it permits a suffix to exist in the template.
 The template should be of the form
 .Pa /tmp/tmpXXXXXXsuffix .
-.Fn mkstemps
+The
+.Fn mkstemps
+function
 is told the length of the suffix string.
 .Pp
 The
 .Fn mkdtemp
 function makes the same replacement to the template as in
-.Xr mktemp 3
+.Fn mktemp
 and creates the template directory, mode 0700.
 .Sh RETURN VALUES
 The
@@ -135,7 +150,7 @@
 .Pp
 The
 .Fn mkstemp ,
-.Fn mkstemps
+.Fn mkstemps ,
 and
 .Fn mkdtemp
 functions
@@ -169,7 +184,7 @@
 passes in a read-only string to
 .Fn mktemp ,
 .Fn mkstemp ,
-.Fn mkstemps
+.Fn mkstemps ,
 or
 .Fn mkdtemp .
 This is common with programs that were developed before
@@ -217,12 +232,26 @@
 This will ensure that the program does not continue blindly
 in the event that an attacker has already created the file
 with the intention of manipulating or reading its contents.
+.Pp
+The implementation of these functions calls
+.Xr arc4random 3 ,
+which is not reentrant.
+You must provide your own locking around this and other consumers of the
+.Xr arc4random 3
+API.
+.Sh LEGACY SYNOPSIS
+.Fd #include <unistd.h>
+.Pp
+The include file
+.In unistd.h
+is necessary and sufficient for all functions.
 .Sh SEE ALSO
 .Xr chmod 2 ,
 .Xr getpid 2 ,
 .Xr mkdir 2 ,
 .Xr open 2 ,
-.Xr stat 2
+.Xr stat 2 ,
+.Xr compat 5
 .Sh HISTORY
 A
 .Fn mktemp