svn commit: r319991 - head/share/man/man9

[Eric van Gyzen]

Author: vangyzen
Date: Thu Jun 15 21:34:43 2017
New Revision: 319991
URL: https://svnweb.freebsd.org/changeset/base/319991

Log:
  copy(9): clarify that copystr() does not return EFAULT
  
  The previous wording implied that copystr() could return EFAULT.
  
  MFC after:	6 weeks
  Sponsored by:	Dell EMC

Modified:
  head/share/man/man9/copy.9

Modified: head/share/man/man9/copy.9
==============================================================================
--- head/share/man/man9/copy.9	Thu Jun 15 21:14:48 2017	(r319990)
+++ head/share/man/man9/copy.9	Thu Jun 15 21:34:43 2017	(r319991)
@@ -34,7 +34,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd July 9, 2011
+.Dd June 15, 2017
 .Dt COPY 9
 .Os
 .Sh NAME
@@ -147,16 +147,20 @@ is
 .Sh RETURN VALUES
 The
 .Nm
-functions return 0 on success or
+functions return 0 on success.
+All but
+.Fn copystr
+return
 .Er EFAULT
 if a bad address is encountered.
-In addition, the
+The
 .Fn copyin_nofault
 and
 .Fn copyout_nofault
 functions return
 .Er EFAULT
-if a page fault occurs, and the
+if a page fault occurs.
+The
 .Fn copystr
 and
 .Fn copyinstr