svn commit: r363817 - head/lib/libc/regex

[Kyle Evans]

Author: kevans
Date: Tue Aug  4 02:06:49 2020
New Revision: 363817
URL: https://svnweb.freebsd.org/changeset/base/363817

Log:
  regex(3): belatedly document REG_POSIX from r363734
  
  My original patch included this documented, but it appears that I failed to
  include the manpage update. Do so now.

Modified:
  head/lib/libc/regex/regex.3

Modified: head/lib/libc/regex/regex.3
==============================================================================
--- head/lib/libc/regex/regex.3	Tue Aug  4 00:28:06 2020	(r363816)
+++ head/lib/libc/regex/regex.3	Tue Aug  4 02:06:49 2020	(r363817)
@@ -32,7 +32,7 @@
 .\"	@(#)regex.3	8.4 (Berkeley) 3/20/94
 .\" $FreeBSD$
 .\"
-.Dd May 25, 2016
+.Dd April 15, 2017
 .Dt REGEX 3
 .Os
 .Sh NAME
@@ -178,6 +178,17 @@ member is of type
 .Ft "const char *" .
 This flag permits inclusion of NULs in the RE;
 they are considered ordinary characters.
+This is an extension,
+compatible with but not specified by
+.St -p1003.2 ,
+and should be used with
+caution in software intended to be portable to other systems.
+.It Dv REG_POSIX
+Compile only
+.St -p1003.2
+compliant expressions.
+This flag has no effect unless linking against
+.Nm libregex .
 This is an extension,
 compatible with but not specified by
 .St -p1003.2 ,