diff options
Diffstat (limited to 'include/qapi')
| -rw-r--r-- | include/qapi/error.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/qapi/error.h b/include/qapi/error.h index 426d5eaceb..d7878c3088 100644 --- a/include/qapi/error.h +++ b/include/qapi/error.h @@ -155,6 +155,13 @@ void error_setg_win32_internal(Error **errp, */ void error_propagate(Error **dst_errp, Error *local_err); +/** + * Append a printf-style human-readable explanation to an existing error. + * May be called multiple times, and safe if @errp is NULL. + */ +void error_append_hint(Error **errp, const char *fmt, ...) + GCC_FMT_ATTR(2, 3); + /* * Convenience function to report open() failure. */ |