When building with --disable-debug, VIR_DEBUG expands to a nop.
But parameters to VIR_DEBUG can be variables that are passed only
to VIR_DEBUG. In the case the building system complains about unused
variables.
---
cfg.mk | 2 ++
src/util/logging.h | 8 +++++++-
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/cfg.mk b/cfg.mk
index 7664d5d..6e036fb 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -750,6 +750,8 @@ $(srcdir)/src/remote/remote_client_bodies.h:
$(srcdir)/src/remote/remote_protoco
$(MAKE) -C src remote/remote_client_bodies.h
# List all syntax-check exemptions:
+exclude_file_name_regexp--sc_avoid_attribute_unused_in_header =
^src/util/logging\.h$$
+
exclude_file_name_regexp--sc_avoid_strcase = ^tools/virsh\.c$$
_src1=libvirt|fdstream|qemu/qemu_monitor|util/(command|util)|xen/xend_internal|rpc/virnetsocket|lxc/lxc_controller
diff --git a/src/util/logging.h b/src/util/logging.h
index 70318d0..7cc5823 100644
--- a/src/util/logging.h
+++ b/src/util/logging.h
@@ -34,8 +34,14 @@
# define VIR_DEBUG_INT(category, f, l, ...) \
virLogMessage(category, VIR_LOG_DEBUG, f, l, 0, __VA_ARGS__)
# else
+/**
+ * virLogEatParam:
+ *
+ * Do nothing but eat parameters.
+ */
+static inline void virLogEatParam(void *unused ATTRIBUTE_UNUSED, ...) {}
# define VIR_DEBUG_INT(category, f, l, ...) \
- do { } while (0)
+ virLogEatParam((void*)category, f, l, __VA_ARGS__)
# endif /* !ENABLE_DEBUG */
# define VIR_INFO_INT(category, f, l, ...) \
--
1.7.10.2
--
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