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[Qemu-devel] [PATCH 1/7] qemu-option: Make qemu_opts_foreach() accumulat
From: |
Markus Armbruster |
Subject: |
[Qemu-devel] [PATCH 1/7] qemu-option: Make qemu_opts_foreach() accumulate return values |
Date: |
Fri, 29 Jan 2010 19:48:56 +0100 |
Return the bitwise inclusive or of all return values instead of the
last call's value. This lets you find out whether any of the calls
returned a non-zero value.
No functional change, as existing users either don't care for the
value, or pass non-zero abort_on_failure, which breaks the loop on the
first non-zero return value.
Signed-off-by: Markus Armbruster <address@hidden>
---
qemu-option.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/qemu-option.c b/qemu-option.c
index 24392fc..a52a4c4 100644
--- a/qemu-option.c
+++ b/qemu-option.c
@@ -814,7 +814,7 @@ int qemu_opts_foreach(QemuOptsList *list,
qemu_opts_loopfunc func, void *opaque,
int rc = 0;
QTAILQ_FOREACH(opts, &list->head, next) {
- rc = func(opts, opaque);
+ rc |= func(opts, opaque);
if (abort_on_failure && rc != 0)
break;
}
--
1.6.6
- [Qemu-devel] [PATCH 0/7] Clean up -device help, Markus Armbruster, 2010/01/29
- [Qemu-devel] [PATCH 1/7] qemu-option: Make qemu_opts_foreach() accumulate return values,
Markus Armbruster <=
- [Qemu-devel] [PATCH 5/7] qdev: Add help for device properties, Markus Armbruster, 2010/01/29
- [Qemu-devel] [PATCH 3/7] Revert "qdev: Add help for property value", Markus Armbruster, 2010/01/29
- [Qemu-devel] [PATCH 2/7] qdev: Fix exit code for -device ?, Markus Armbruster, 2010/01/29
- [Qemu-devel] [PATCH 4/7] Revert "qdev: Add help for device properties", Markus Armbruster, 2010/01/29
- [Qemu-devel] [PATCH 6/7] qdev: update help on -device, Markus Armbruster, 2010/01/29
- [Qemu-devel] [PATCH 7/7] qdev: Add rudimentary help for property value, Markus Armbruster, 2010/01/29