[Qemu-devel] [PATCH 1/5] HACKING: add preprocessor rules

[Blue Swirl]

Add a new file, HACKING, in order to collect recurring
issues with submitted patches.

Start with preprocessor rules, adapted from libvirt HACKING.

Signed-off-by: Blue Swirl <address@hidden>
---
 HACKING |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
 create mode 100644 HACKING

diff --git a/HACKING b/HACKING
new file mode 100644
index 0000000..e60aa48
--- /dev/null
+++ b/HACKING
@@ -0,0 +1,6 @@
+1. Preprocessor
+
+For variadic macros, stick with C99 syntax:
+
+#define DPRINTF(fmt, ...)                                       \
+    do { printf("IRQ: " fmt, ## __VA_ARGS__); } while (0)
-- 
1.6.2.4