qemu-option: Make functions taking Error ** return bool, not void

See recent commit "error: Document Error API usage rules" for
rationale.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200707160613.848843-14-armbru@redhat.com>

1 files changed, 8 insertions, 8 deletions

diff --git a/include/qemu/option.h b/include/qemu/option.h
index ac50d25774..05e8a15c73 100644
--- a/include/qemu/option.h
+++ b/include/qemu/option.h
@@ -43,7 +43,7 @@
  */
 const char *get_opt_value(const char *p, char **value);
 
-void parse_option_size(const char *name, const char *value,
+bool parse_option_size(const char *name, const char *value,
                        uint64_t *ret, Error **errp);
 bool has_help_option(const char *param);
 
@@ -93,11 +93,11 @@ uint64_t qemu_opt_get_number_del(QemuOpts *opts, const char *name,
 uint64_t qemu_opt_get_size_del(QemuOpts *opts, const char *name,
                                uint64_t defval);
 int qemu_opt_unset(QemuOpts *opts, const char *name);
-void qemu_opt_set(QemuOpts *opts, const char *name, const char *value,
+bool qemu_opt_set(QemuOpts *opts, const char *name, const char *value,
                   Error **errp);
-void qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val,
+bool qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val,
                        Error **errp);
-void qemu_opt_set_number(QemuOpts *opts, const char *name, int64_t val,
+bool qemu_opt_set_number(QemuOpts *opts, const char *name, int64_t val,
                          Error **errp);
 typedef int (*qemu_opt_loopfunc)(void *opaque,
                                  const char *name, const char *value,
@@ -119,13 +119,13 @@ QemuOpts *qemu_opts_create(QemuOptsList *list, const char *id,
                            int fail_if_exists, Error **errp);
 void qemu_opts_reset(QemuOptsList *list);
 void qemu_opts_loc_restore(QemuOpts *opts);
-void qemu_opts_set(QemuOptsList *list, const char *id,
+bool qemu_opts_set(QemuOptsList *list, const char *id,
                    const char *name, const char *value, Error **errp);
 const char *qemu_opts_id(QemuOpts *opts);
 void qemu_opts_set_id(QemuOpts *opts, char *id);
 void qemu_opts_del(QemuOpts *opts);
-void qemu_opts_validate(QemuOpts *opts, const QemuOptDesc *desc, Error **errp);
-void qemu_opts_do_parse(QemuOpts *opts, const char *params,
+bool qemu_opts_validate(QemuOpts *opts, const QemuOptDesc *desc, Error **errp);
+bool qemu_opts_do_parse(QemuOpts *opts, const char *params,
                         const char *firstname, Error **errp);
 QemuOpts *qemu_opts_parse_noisily(QemuOptsList *list, const char *params,
                                   bool permit_abbrev);
@@ -138,7 +138,7 @@ QemuOpts *qemu_opts_from_qdict(QemuOptsList *list, const QDict *qdict,
 QDict *qemu_opts_to_qdict_filtered(QemuOpts *opts, QDict *qdict,
                                    QemuOptsList *list, bool del);
 QDict *qemu_opts_to_qdict(QemuOpts *opts, QDict *qdict);
-void qemu_opts_absorb_qdict(QemuOpts *opts, QDict *qdict, Error **errp);
+bool qemu_opts_absorb_qdict(QemuOpts *opts, QDict *qdict, Error **errp);
 
 typedef int (*qemu_opts_loopfunc)(void *opaque, QemuOpts *opts, Error **errp);
 int qemu_opts_foreach(QemuOptsList *list, qemu_opts_loopfunc func,