Use lstat() not stat() so we catch dangling symlinks, hubertf@netbsd.org

Also, update the man page to correspond to reality.

1 files changed, 25 insertions, 15 deletions

diff --git a/lib/libc/stdio/remove.3 b/lib/libc/stdio/remove.3
index 17fbd5e8a7b..c210e2b7108 100644
--- a/lib/libc/stdio/remove.3
+++ b/lib/libc/stdio/remove.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: remove.3,v 1.4 1997/06/13 13:46:52 deraadt Exp $
+.\"	$OpenBSD: remove.3,v 1.5 1997/10/08 05:26:37 millert Exp $
 .\"
 .\" Copyright (c) 1990, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -35,12 +35,14 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd June 4, 1993
+.\"	@(#)remove.3	8.1 (Berkeley) 6/4/93
+.\"
+.Dd October 7, 1997
 .Dt REMOVE 3
 .Os
 .Sh NAME
 .Nm remove
-.Nd remove directory entry
+.Nd remove a file or directory
 .Sh SYNOPSIS
 .Fd #include <stdio.h>
 .Ft int
@@ -48,17 +50,22 @@
 .Sh DESCRIPTION
 The
 .Fn remove
-function
-is an alias for the 
-.Xr unlink 2
-system call.
-It deletes the file referenced by
+function removes the file or directory specified by
 .Fa path .
+.Pp
+If
+.Fa path
+specifies a directory,
+.Fn remove "path"
+is the equivalent of
+.Fn rmdir "path" .
+Otherwise, it is the equivalent of
+.Fn unlink "path" .
 .Sh RETURN VALUES
 Upon successful completion, 
 .Fn remove
 returns 0.
-Otherwise, \-1 is returned and the global variable
+Otherwise, -1 is returned and the global variable
 .Va errno
 is set to indicate the error.
 .Sh ERRORS
@@ -67,14 +74,17 @@ The
 function
 may fail and set
 .Va errno
-for any of the errors specified for the routine
-.Xr unlink 2 ,
-.Xr rmdir 2 .
+for any of the errors specified for the routines
+.Xr rmdir 2
+or
+.Xr unlink 2 .
 .Sh SEE ALSO
-.Xr unlink 2 ,
-.Xr rmdir 2 .
+.Xr rmdir 2 ,
+.Xr unlink 2 .
 .Sh STANDARDS
 The
 .Fn remove
 function conforms to
-.St -ansiC .
+.St -ansiC
+and
+.St -xpg4.2 .