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authorph10 <ph10@6239d852-aaf2-0410-a92c-79f79f948069>2018-06-28 16:26:03 +0000
committerph10 <ph10@6239d852-aaf2-0410-a92c-79f79f948069>2018-06-28 16:26:03 +0000
commit739394485b92abcb5a5e2298c0b4591c9b367abf (patch)
treece3872817f16ca75929bccb7dc0cdc70ab794d4e /doc/pcre2serialize.3
parent7ece579ef421b3ae1e6625ffd22a36a01584209a (diff)
downloadpcre2-739394485b92abcb5a5e2298c0b4591c9b367abf.tar.gz
Documentation update for NULL arguments.
git-svn-id: svn://vcs.exim.org/pcre2/code/trunk@951 6239d852-aaf2-0410-a92c-79f79f948069
Diffstat (limited to 'doc/pcre2serialize.3')
-rw-r--r--doc/pcre2serialize.34
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/pcre2serialize.3 b/doc/pcre2serialize.3
index 6caad12..b341e4e 100644
--- a/doc/pcre2serialize.3
+++ b/doc/pcre2serialize.3
@@ -114,7 +114,9 @@ non-binary data, be sure that the file is opened for binary output.
Serializing a set of patterns leaves the original data untouched, so they can
still be used for matching. Their memory must eventually be freed in the usual
way by calling \fBpcre2_code_free()\fP. When you have finished with the byte
-stream, it too must be freed by calling \fBpcre2_serialize_free()\fP.
+stream, it too must be freed by calling \fBpcre2_serialize_free()\fP. If this
+function is called with a NULL argument, it returns immediately without doing
+anything.
.
.
.SH "RE-USING PRECOMPILED PATTERNS"