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regex(3): belatedly document REG_POSIX from r363734

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My original patch included this documented, but it appears that I failed to
include the manpage update. Do so now.
This commit is contained in:
Kyle Evans 2020-08-04 02:06:49 +00:00
parent 6e0c8e1ae2
commit ba8b64de05
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=363817
1 changed files with 12 additions and 1 deletions
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13
lib/libc/regex/regex.3
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@ -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
@ -183,6 +183,17 @@ 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 ,
and should be used with
caution in software intended to be portable to other systems.
.El
.Pp
When successful,