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[Qemu-devel] [PATCH] arch_init.c: Improve '-soundhw help' for non-HAS_AU
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PATCH] arch_init.c: Improve '-soundhw help' for non-HAS_AUDIO_CHOICE archs |
Date: |
Wed, 19 Sep 2012 14:51:38 +0100 |
For architectures which don't set HAS_AUDIO_CHOICE, improve the
'-soundhw help' message so that it doesn't simply print an empty
list, implying no sound support at all.
Signed-off-by: Peter Maydell <address@hidden>
---
arch_init.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch_init.c b/arch_init.c
index 47977de..f849f9b 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -922,11 +922,16 @@ void select_soundhw(const char *optarg)
if (is_help_option(optarg)) {
show_valid_cards:
+#ifdef HAS_AUDIO_CHOICE
printf("Valid sound card names (comma separated):\n");
for (c = soundhw; c->name; ++c) {
printf ("%-11s %s\n", c->name, c->descr);
}
printf("\n-soundhw all will enable all of the above\n");
+#else
+ printf("Machine has no user-selectable audio hardware "
+ "(it may or may not have always-present audio hardware).\n");
+#endif
exit(!is_help_option(optarg));
}
else {
--
1.7.9.5
- [Qemu-devel] [PATCH] arch_init.c: Improve '-soundhw help' for non-HAS_AUDIO_CHOICE archs,
Peter Maydell <=