- change references to nil to null; tschroed@acm.org

- remove trailing spaces from end of lines
- add some .Dv
- change -1 to \-1, so `-' is taken as a negative sign
- other misc formatting fixes

1 files changed, 5 insertions, 5 deletions

diff --git a/lib/libc/sys/unlink.2 b/lib/libc/sys/unlink.2
index c947268ea29..c3089723f19 100644
--- a/lib/libc/sys/unlink.2
+++ b/lib/libc/sys/unlink.2
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: unlink.2,v 1.7 1999/05/23 14:10:57 aaron Exp $
+.\"	$OpenBSD: unlink.2,v 1.8 1999/06/29 14:10:28 aaron Exp $
 .\"	$NetBSD: unlink.2,v 1.7 1995/02/27 12:39:13 cgd Exp $
 .\"
 .\" Copyright (c) 1980, 1991, 1993
@@ -61,7 +61,7 @@ the link is removed, but the removal of the file is delayed until
 all references to it have been closed.
 .Sh RETURN VALUES
 Upon successful completion, a value of 0 is returned.
-Otherwise, a value of -1 is returned and
+Otherwise, a value of \-1 is returned and
 .Va errno
 is set to indicate the error.
 .Sh ERRORS
@@ -72,9 +72,9 @@ succeeds unless:
 .It Bq Er ENOTDIR
 A component of the path prefix is not a directory.
 .It Bq Er ENAMETOOLONG
-A component of a pathname exceeded 
+A component of a pathname exceeded
 .Dv {NAME_MAX}
-characters, or an entire path name exceeded 
+characters, or an entire path name exceeded
 .Dv {PATH_MAX}
 characters.
 .It Bq Er ENOENT
@@ -116,5 +116,5 @@ points outside the process's allocated address space.
 .Sh HISTORY
 An
 .Fn unlink
-function call appeared in 
+function call appeared in
 .At v6 .