From 775932020dd6bd7e9c1acc0d7779677d8b4c094c Mon Sep 17 00:00:00 2001 From: Peter Xu Date: Fri, 9 Mar 2018 16:59:45 +0800 Subject: qobject: introduce qstring_get_try_str() The only difference from qstring_get_str() is that it allows the qstring to be NULL. If so, NULL is returned. CC: Eric Blake CC: Markus Armbruster Reviewed-by: Fam Zheng Reviewed-by: Stefan Hajnoczi Reviewed-by: Eric Blake Signed-off-by: Peter Xu Message-Id: <20180309090006.10018-3-peterx@redhat.com> Signed-off-by: Eric Blake --- include/qapi/qmp/qstring.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include') diff --git a/include/qapi/qmp/qstring.h b/include/qapi/qmp/qstring.h index b72843f..38c680b 100644 --- a/include/qapi/qmp/qstring.h +++ b/include/qapi/qmp/qstring.h @@ -27,6 +27,7 @@ QString *qstring_from_str(const char *str); QString *qstring_from_substr(const char *str, int start, int end); size_t qstring_get_length(const QString *qstring); const char *qstring_get_str(const QString *qstring); +const char *qstring_get_try_str(const QString *qstring); void qstring_append_int(QString *qstring, int64_t value); void qstring_append(QString *qstring, const char *str); void qstring_append_chr(QString *qstring, int c); -- cgit v1.1