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.
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=363817
@ -32,7 +32,7 @@
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.\" @(#)regex.3 8.4 (Berkeley) 3/20/94
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.\" @(#)regex.3 8.4 (Berkeley) 3/20/94
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.\" $FreeBSD$
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.\" $FreeBSD$
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.\"
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.\"
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.Dd May 25, 2016
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.Dd April 15, 2017
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.Dt REGEX 3
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.Dt REGEX 3
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.Os
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.Os
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.Sh NAME
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.Sh NAME
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@ -183,6 +183,17 @@ compatible with but not specified by
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.St -p1003.2 ,
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.St -p1003.2 ,
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and should be used with
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and should be used with
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caution in software intended to be portable to other systems.
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caution in software intended to be portable to other systems.
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.It Dv REG_POSIX
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Compile only
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.St -p1003.2
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compliant expressions.
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This flag has no effect unless linking against
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.Nm libregex .
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This is an extension,
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compatible with but not specified by
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.St -p1003.2 ,
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and should be used with
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caution in software intended to be portable to other systems.
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.El
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.El
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.Pp
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.Pp
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When successful,
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When successful,
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