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vl: Make -machine $TYPE,help and -accel help print to stdout

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Command line help help explicitly requested by the user should be
printed to stdout, not stderr.  We do elsewhere.  Adjust -machine
$TYPE,help and -accel help to match: use printf() instead of
error_printf().

Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Message-Id: <20190417190641.26814-10-armbru@redhat.com>
This commit is contained in:
Markus Armbruster 2019-04-17 21:06:35 +02:00
parent 5ab77f9aa3
commit 26eaf2cd0d
1 changed files with 5 additions and 5 deletions
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8
vl.c
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@ -1556,12 +1556,12 @@ static int machine_help_func(QemuOpts *opts, MachineState *machine)
continue; continue;
} }
error_printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name, printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name,
prop->name, prop->type); prop->name, prop->type);
if (prop->description) { if (prop->description) {
error_printf(" (%s)\n", prop->description); printf(" (%s)\n", prop->description);
} else { } else {
error_printf("\n"); printf("\n");
} }
} }
@ -3643,7 +3643,7 @@ int main(int argc, char **argv, char **envp)
optarg, true); optarg, true);
optarg = qemu_opt_get(accel_opts, "accel"); optarg = qemu_opt_get(accel_opts, "accel");
if (!optarg || is_help_option(optarg)) { if (!optarg || is_help_option(optarg)) {
error_printf("Possible accelerators: kvm, xen, hax, tcg\n"); printf("Possible accelerators: kvm, xen, hax, tcg\n");
exit(0); exit(0);
} }
opts = qemu_opts_create(qemu_find_opts("machine"), NULL, opts = qemu_opts_create(qemu_find_opts("machine"), NULL,