[Qemu-devel] [PATCH 1/4] Add fprintf_function for function pointers to fprintf-like functions

[Stefan Weil]

This kind of function pointers is used very often in qemu.

The new data type uses format checking with GCC_FMT_ATTR
and will be used in later patches.

Cc: Blue Swirl <address@hidden>
Signed-off-by: Stefan Weil <address@hidden>
---
 qemu-common.h |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/qemu-common.h b/qemu-common.h
index d5ae420..7eeec8e 100644
--- a/qemu-common.h
+++ b/qemu-common.h
@@ -81,6 +81,9 @@ struct iovec {
 #define GCC_FMT_ATTR(n, m)
 #endif
 
+typedef int (*fprintf_function)(FILE *f, const char *fmt, ...)
+    GCC_FMT_ATTR(2, 3);
+
 #ifdef _WIN32
 #define fsync _commit
 #define lseek _lseeki64
-- 
1.7.1