move around sections (from NetBSD)

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@11282 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/kafs/kafs.3

@@ -14,6 +14,8 @@
 .\" .Nm krb5_afslog ,
 .\" .Nm krb5_afslog_uid
 .Nd AFS library
+.Sh LIBRARY
+AFS cache manager access library (libkafs, -lkafs)
 .Sh SYNOPSIS
 .Fd #include <kafs.h>
 .Ft int
@@ -101,18 +103,6 @@ initializes a new PAG.
 .Pp
 .Fn k_unlog
 removes destroys all tokens in the current PAG.
-.Sh ENVIRONMENT
-The following environment variable affect the mode of operation of
-.Nm kafs :
-.Bl -tag -width AFS_SYSCALL
-.It Ev AFS_SYSCALL
-Normally,
-.Nm kafs
-will try to figure out the correct system call(s) that are used by AFS
-by itself.  If it does not manage to do that, or does it incorrectly,
-you can set this variable to the system call number or list of system
-call numbers that should be used.
-.El
 .Sh RETURN VALUES
 .Fn k_hasafs
 returns 1 if AFS is present in the kernel, 0 otherwise.
@@ -126,6 +116,18 @@ returns 0 on success, or a kerberos error number on failure.
 and
 .Fn k_unlog
 all return the value of the underlaying system call, 0 on success.
+.Sh ENVIRONMENT
+The following environment variable affect the mode of operation of
+.Nm kafs :
+.Bl -tag -width AFS_SYSCALL
+.It Ev AFS_SYSCALL
+Normally,
+.Nm kafs
+will try to figure out the correct system call(s) that are used by AFS
+by itself.  If it does not manage to do that, or does it incorrectly,
+you can set this variable to the system call number or list of system
+call numbers that should be used.
+.El
 .Sh EXAMPLES
 The following code from
 .Nm login