document that bcopy strings may overlap; bug report 4.3BSD-tahoe/lib/16

SCCS-vsn: lib/libc/string/bstring.3 6.4

diff --git a/usr/src/lib/libc/string/bstring.3 b/usr/src/lib/libc/string/bstring.3
index ae297a5..299be08 100644 (file)
--- a/usr/src/lib/libc/string/bstring.3
+++ b/usr/src/lib/libc/string/bstring.3
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"

-.\"    @(#)bstring.3   6.3 (Berkeley) %G%
+.\"    @(#)bstring.3   6.4 (Berkeley) %G%

 .\"
 .TH BSTRING 3  ""
 .UC 5
 .\"
 .TH BSTRING 3  ""
 .UC 5


@@ -43,6 +43,11 @@ bytes from string
 .I src
 to the string
 .IR dst .
 .I src
 to the string
 .IR dst .

+The
+.I src
+and
+.I dst
+strings may overlap.

 .PP
 .I Bcmp
 compares byte string
 .PP
 .I Bcmp
 compares byte string