diff options
| author | Peter Xu <peterx@redhat.com> | 2018-03-09 16:59:45 +0800 |
|---|---|---|
| committer | Eric Blake <eblake@redhat.com> | 2018-03-19 14:58:36 -0500 |
| commit | 775932020dd6bd7e9c1acc0d7779677d8b4c094c (patch) | |
| tree | 5cc98e759230a124dbb643e5d6ba235934450657 /include | |
| parent | 378112b0020c4bc6c54e73e58046399f0e41b939 (diff) | |
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 <eblake@redhat.com>
CC: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20180309090006.10018-3-peterx@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/qapi/qmp/qstring.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/qapi/qmp/qstring.h b/include/qapi/qmp/qstring.h index b72843fc1b..38c680b718 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); |